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Best Dell All-In-One Desktops with Windows 11 Pro in 2026: 15 Picks

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Finding the best dell all in one desktops with Windows 11 Pro requires careful attention to hardware details. We compared 15 models based strictly on the specifications published on their listings. The Dell Optiplex 5270 21.5-Inch AIO takes the top spot because it pairs a Core i5 processor with 8GB of RAM, offering a stable balance for small office spaces needing Windows 11 Pro. This guide helps you decide which machine fits your workspace by highlighting key specs like screen size, memory, and storage capacity.

Quick picks

#ProductBest forPrice
1 Dell Optiplex 5270 21.5-Inch AIO Best overall small office spaces needing Windows 11 Pro Check price of Dell Optiplex 5270 21.5-Inch AIO on Amazon
2 Dell OptiPlex 5250 21.5" AIO Best budget basic office tasks in small spaces Check price of Dell OptiPlex 5250 21.5" AIO on Amazon
3 Dell OptiPlex 21.5-inch Core i7 Desktop Also great compact office setups needing Windows 11 Pro Check price of Dell OptiPlex 21.5-inch Core i7 Desktop on Amazon
4 Dell 24 All-in-One Also great Office work and media viewing on a touchscreen Check price of Dell 24 All-in-One on Amazon
5 Dell 27" AIO Ultra 5 64GB Best premium High-memory business and creative tasks Check price of Dell 27" AIO Ultra 5 64GB on Amazon
6 Dell Optiplex 7490 AIO i5 16GB Also great office workers needing a compact 23.8-inch display Check price of Dell Optiplex 7490 AIO i5 16GB on Amazon
7 Dell 24-Inch Touchscreen All-in-One Desktop Also great compact workspaces needing touchscreen Windows 11 Pro Check price of Dell 24-Inch Touchscreen All-in-One Desktop on Amazon
8 Dell Pro 24 Core Ultra 7 All-in-One Also great compact business desks needing 20-core CPU power Check price of Dell Pro 24 Core Ultra 7 All-in-One on Amazon
9 Dell OptiPlex All-in-One Desktop Also great basic office tasks and compact spaces Check price of Dell OptiPlex All-in-One Desktop on Amazon
10 Dell 27" Touch Core Ultra 7 All-in-One Also great heavy multitasking and large local file storage Check price of Dell 27" Touch Core Ultra 7 All-in-One on Amazon
11 Dell 27" Core 7 150U All-in-One Desktop Also great Users needing 32GB RAM and a 27-inch touchscreen Check price of Dell 27" Core 7 150U All-in-One Desktop on Amazon
12 Dell 27-Inch Touchscreen All-in-One Also great Business multitasking on a large touchscreen Check price of Dell 27-Inch Touchscreen All-in-One on Amazon
13 Dell Inspiron 27" Touchscreen All-in-One Also great touchscreen productivity with dedicated MX550 graphics Check price of Dell Inspiron 27" Touchscreen All-in-One on Amazon
14 Dell Inspiron 24 Touchscreen All-in-One Also great multitasking office work and dual-display setups Check price of Dell Inspiron 24 Touchscreen All-in-One on Amazon
15 Dell Inspiron 27 i7-1165G7 AIO Also great Users needing large touch screens and high RAM Check price of Dell Inspiron 27 i7-1165G7 AIO on Amazon

The best fit for you

  • You need the best overall small office system Dell Optiplex 5270 21.5-Inch AIO It combines an Intel Core i5 processor with 8GB RAM and a 256GB SSD for stable business use.
  • You want the most compact model on the list Dell 27-Inch Touchscreen All-in-One This 27-inch model features a Core Ultra 7 processor, 32GB RAM, and a 1TB SSD for multitasking.
  • You require high memory for creative tasks Dell 27" AIO Ultra 5 64GB It offers 64GB RAM and a 2TB SSD with a Core Ultra 5 processor on a 27-inch screen.
  • You need a budget option for basic tasks Dell OptiPlex 5250 21.5" AIO It provides 8GB RAM and a 256GB SSD in a modest 21.5-inch footprint for small workspaces.

Our 15 picks

Best overall

Dell Optiplex 5270 21.5-Inch AIO

Best for: small office spaces needing Windows 11 Pro

Operating System
Windows 11 Pro (what this guide is about)
Processor
Intel Core i5-9500
System Memory
8 GB
Storage Capacity
256 GB SSD
Screen Size
21.5"
Display Resolution
FHD (1920 x 1080)

View on Amazon: Dell Optiplex 5270 21.5-Inch AIO Affiliate link

The Dell Optiplex 5270 All-in-One pairs a 21.5-inch FHD display with an Intel Core i5-9500 processor. You get 8GB of RAM and a 256GB SSD for everyday tasks. Windows 11 Pro supports centralized management for business users. This model suits those who need a stable, compact desktop for office work or study without requiring high-end graphics or large storage.

Pros

  • Intel Core i5-9500 processor reaches up to 4.4GHz
  • 21.5-inch FHD (1920x1080) display reduces eye fatigue
  • Windows 11 Pro enables group policy management
  • Includes USB 3.1 Gen 1 and DisplayPort connectivity

Cons

  • 256GB SSD offers less storage than larger competitors
  • 8GB RAM limits heavy multitasking compared to 32GB options
  • 21.5-inch screen is smaller than 24-inch and 27-inch models

Good fit if

  • You need a compact desktop for standard office applications
  • You require Windows 11 Pro for business management features
  • You prefer a smaller footprint on your desk

Skip if

  • You need high-end graphics for gaming or video editing
  • You require more than 256GB of local storage
  • You want a larger display for detailed work

Verdict: Dell Optiplex 5270 21.5-inch AIO fits users who need a reliable, business-ready system for basic computing tasks. It is ideal for office environments where screen size and storage capacity are secondary to stability and management features.

Best budget

Dell OptiPlex 5250 21.5" AIO

Best for: basic office tasks in small spaces

Operating System
Windows 11 Pro (what this guide is about)
Processor
Intel Pentium G4560
System Memory
8 GB DDR4
Storage Capacity
256 GB SSD
Screen Size
21.5"
Display Resolution
1920 x 1080

View on Amazon: Dell OptiPlex 5250 21.5" AIO Affiliate link

This Dell OptiPlex 5250 All-in-One desktop offers a 21.5-inch Full HD IPS display for clear visuals. It runs on an Intel Pentium G4560 processor with 8GB of RAM and 256GB of storage. The system includes Windows 11 Pro for professional features. Its compact design saves desk space. This setup suits users needing reliable performance for basic office tasks and web browsing without demanding heavy workloads.

Pros

  • 21.5-inch Full HD IPS display
  • Windows 11 Pro operating system
  • 8GB RAM for multitasking
  • 256GB SSD storage

Cons

  • 21.5-inch screen is smaller than the 24-inch and 27-inch options on this list
  • Intel Pentium G4560 processor has lower power than the Core i7 and Ultra series chips found in other picks

Good fit if

  • You need a compact desktop for light office work
  • You want Windows 11 Pro for business features
  • You prefer a smaller 21.5-inch display

Skip if

  • You require high-end gaming performance
  • You need a large 27-inch screen for detailed work
  • You want a faster multi-core processor for heavy applications

Verdict: Dell OptiPlex 5250 21.5-Inch AIO fits small workspaces needing basic productivity tools. It is ideal for users who prioritize Windows 11 Pro and a modest footprint over raw processing speed.

Also great

Dell OptiPlex 21.5-inch Core i7 Desktop

Best for: compact office setups needing Windows 11 Pro

Operating System
Windows 11 Pro (what this guide is about)
Processor
Intel Core i7-8700
System Memory
8 GB DDR4
Storage Capacity
256 GB SSD
Screen Size
21.5"
Display Resolution
Full HD

View on Amazon: Dell OptiPlex 21.5-inch Core i7 Desktop Affiliate link

This Dell OptiPlex all-in-one desktop combines a compact 21.5-inch Full HD display with an Intel Core i7-8700 processor and Windows 11 Pro. You get 8GB of DDR4 memory, a 256GB SSD, and connectivity options including WiFi 6, Bluetooth 5.0, and USB-C. It suits you if you need enterprise-level features like BitLocker encryption and Remote Desktop for standard office work while keeping your desk footprint minimal.

Pros

  • Intel Core i7-8700 six-core processor reaching up to 4.5GHz
  • Windows 11 Pro pre-installed with BitLocker and Remote Desktop
  • Modern WiFi 6 and Bluetooth 5.0 wireless support
  • Includes bundled keyboard and mouse out of the box

Cons

  • Smaller 21.5-inch screen compared to standard 24-inch or 27-inch options
  • Limited base memory and storage at 8GB RAM and 256GB SSD
  • Utilizes an older 8th Gen Intel processor architecture

Good fit if

  • You need a compact all-in-one for tight desk spaces or reception desks.
  • You require Windows 11 Pro management and security features.
  • You run standard office software and light multitasking.

Skip if

  • You need more than 256GB of local storage for large applications.
  • You prefer a larger 24-inch or 27-inch display for daily work.

Verdict: Dell OptiPlex 21.5-Inch Core i7 Desktop provides essential Windows 11 Pro business functionality and six-core processing in a space-saving profile. It delivers a practical baseline for basic office workloads where desk space and built-in security features matter most.

Also great

Dell 24 All-in-One

Best for: Office work and media viewing on a touchscreen

Operating System
Windows 11 Pro (what this guide is about)
Processor
Ultra 7 355
System Memory
16 GB
Storage Capacity
2 TB SSD
Screen Size
23.8"
Display Resolution
FHD

View on Amazon: Dell 24 All-in-One Affiliate link

This Dell 24-inch all-in-one desktop pairs an Intel Core 7 150U processor with 16GB of DDR5 RAM and a 2TB SSD. You get a responsive 23.8-inch Full HD touchscreen with IPS technology for clear viewing angles. It runs Windows 11 Pro and includes Wi-Fi 6E and Bluetooth 5.4. This configuration suits users who need reliable daily performance and ample storage without requiring heavy graphics processing power.

Pros

  • Intel Core 7 150U processor with up to 5.4GHz boost speed
  • 16GB DDR5 RAM for efficient multitasking
  • 2TB M.2 PCIe NVMe SSD for fast storage
  • 23.8-inch Full HD touchscreen with IPS display

Cons

  • Uses Intel integrated graphics instead of a dedicated GPU
  • 16GB RAM is lower than the 32GB or 64GB options available in this guide

Good fit if

  • You need a balance of speed and large storage for office work
  • You prefer a touchscreen interface for navigation
  • You want Windows 11 Pro for business features

Skip if

  • You require dedicated graphics for gaming or video editing
  • You need more than 16GB of RAM for heavy multitasking
  • You prefer a larger 27-inch display

Verdict: Dell 24 AIO Intel Core 7 offers solid everyday performance with a large 2TB drive and responsive touchscreen. It fits home office users who prioritize storage and screen interaction over heavy graphical processing.

Best premium

Dell 27" AIO Ultra 5 64GB

Best for: High-memory business and creative tasks

Operating System
Windows 11 Pro (what this guide is about)
Processor
Intel Core Ultra 5 325
System Memory
64 GB
Storage Capacity
2 TB SSD
Screen Size
27"
Display Resolution
Full HD

View on Amazon: Dell 27" AIO Ultra 5 64GB Affiliate link

This Dell 27-inch all-in-one desktop features an Intel Core Ultra 5 processor and up to 64GB of DDR5 RAM. It includes a 2TB SSD for storage and runs Windows 11 Pro. The 27-inch FHD IPS touchscreen offers ample space for multitasking and creative work. Wi-Fi 7 and Bluetooth 6.0 ensure fast connectivity. It is ideal for users needing high memory and large storage in a single unit.

Pros

  • Intel Core Ultra 5 processor with Copilot+ PC capabilities
  • Up to 64GB DDR5 RAM for heavy multitasking
  • 27-inch FHD IPS touchscreen display
  • 2TB PCIe NVMe SSD for fast storage access
  • Wi-Fi 7 and Bluetooth 6.0 connectivity

Cons

  • 1920 x 1080 resolution is lower than 4K options
  • 15.1 pounds weight is bulkier than smaller models

Good fit if

  • You need high RAM for professional workloads
  • You want a large touchscreen for presentations
  • You require Windows 11 Pro for business

Skip if

  • You prefer a 4K display for graphic design
  • You need a compact 21.5-inch footprint
  • You want a budget-friendly entry-level PC

Verdict: Dell 27 AIO Intel Ultra 5 64GB suits professionals who need substantial RAM and storage. It fits users who value a large touchscreen and modern connectivity in a single desktop unit.

Also great

Dell Optiplex 7490 AIO i5 16GB

Best for: office workers needing a compact 23.8-inch display

Operating System
Windows 11 Pro (what this guide is about)
Processor
Intel Core i5-10500
System Memory
16GB
Storage Capacity
512GB SSD
Screen Size
23.8"
Display Resolution
Full HD (1920 x 1080)

View on Amazon: Dell Optiplex 7490 AIO i5 16GB Affiliate link

This Dell OptiPlex 7490 All-in-One pairs a 23.8-inch FHD display with a six-core Intel Core i5-10500 processor. You get 16GB of RAM and a 512GB SSD for multitasking. Windows 11 Pro provides professional management features. It includes a compatible keyboard and mouse. This setup suits users who need reliable performance for office tasks and stable daily operations without excessive bulk.

Pros

  • Intel Core i5-10500 six-core processor with 4.50 GHz max turbo
  • 16GB RAM for smooth multitasking
  • 512GB SSD for fast storage access
  • 23.8-inch 1920 x 1080 FHD display
  • Windows 11 Pro for professional features

Cons

  • 23.8-inch screen is smaller than the 27-inch options on this list
  • Core i5-10500 is an older generation compared to newer Ultra or Core 7 models
  • Includes compatible third-party accessories rather than original Dell peripherals

Good fit if

  • You need a compact 23.8-inch display for a standard desk
  • You require Windows 11 Pro for business or remote access
  • You want 16GB of RAM for comfortable multitasking

Skip if

  • You prefer a larger 27-inch screen for better visibility
  • You want the latest generation Intel Ultra processors
  • You require original Dell-branded accessories

Verdict: Dell OptiPlex 7490 AIO i5-10500 16GB is a solid mid-range option for users who prioritize a smaller footprint and proven i5 performance over the latest chip generations or larger screens.

Also great

Dell 24-Inch Touchscreen All-in-One Desktop

Best for: compact workspaces needing touchscreen Windows 11 Pro

Operating System
Windows 11 Pro (what this guide is about)
Processor
Intel Core 7 150U
System Memory
16GB RAM
Storage Capacity
512GB SSD
Screen Size
24"
Display Resolution
FHD (1920 x 1080)

View on Amazon: Dell 24-Inch Touchscreen All-in-One Desktop Affiliate link

This Dell all-in-one desktop pairs a 24-inch 1080p touchscreen with an Intel Core 7 150U 10-core processor. You get 16GB of system memory and a 512GB solid-state drive running Windows 11 Pro. Built-in dual speakers support Dolby Atmos, and the pop-up HDR webcam tucks away for privacy. It suits your workspace if you need reliable multitasking power, responsive touch inputs, and native business operating system management in a compact footprint.

Pros

  • 10-core Intel Core 7 150U processor
  • 24-inch Full HD touchscreen display
  • Push-down hideaway webcam with HDR
  • Built-in dual speakers with Dolby Atmos support
  • Windows 11 Pro preinstalled

Cons

  • 512GB SSD limits internal local storage
  • Display capped at 1920 x 1080 resolution

Good fit if

  • You want a 24-inch touchscreen desktop running Windows 11 Pro.
  • You need a push-down privacy webcam for video conferencing.
  • You manage workloads that fit comfortably within 16GB RAM.

Skip if

  • You require a screen resolution higher than 1080p.
  • You need more than 512GB of onboard storage.

Verdict: Dell 24" Core 7 Touchscreen All-in-One delivers dependable everyday productivity with a 10-core processor, responsive touch display, and built-in Windows 11 Pro security tools.

Also great

Dell Pro 24 Core Ultra 7 All-in-One

Best for: compact business desks needing 20-core CPU power

Operating System
Windows 11 Pro (what this guide is about)
Processor
Intel Core Ultra 7 265
System Memory
16 GB
Storage Capacity
512 GB SSD
Screen Size
23.8 inches
Display Resolution
Full HD

View on Amazon: Dell Pro 24 Core Ultra 7 All-in-One Affiliate link

The Dell Pro 24 All-in-One Core Ultra 7 combines a 20-core Intel Core Ultra 7 265 processor with Windows 11 Pro for demanding business tasks. You get 16GB of DDR5 memory, a 512GB SSD, and a 23.8-inch Full HD 100 Hz IPS screen. Built-in Wi-Fi 6E, HDMI ports, and a pop-up HDR webcam support everyday office setups. It suits you if you need modern desktop processing power without a separate desktop tower.

Pros

  • 20-core Intel Core Ultra 7 265 processor
  • 23.8-inch 100 Hz Full HD IPS display
  • Pop-up Full HD HDR camera with integrated mics
  • Wi-Fi 6E, Gigabit Ethernet, and USB 3.2 Gen 2x2

Cons

  • Integrated Intel Graphics without dedicated GPU
  • 512GB base solid-state drive capacity
  • No touchscreen functionality listed

Good fit if

  • You need a fast 20-core processor for multi-threaded office workloads.
  • You want a 100 Hz Full HD IPS panel with a built-in pop-up webcam.
  • You require Windows 11 Pro preinstalled on a compact all-in-one system.

Skip if

  • You require dedicated graphics for heavy 3D rendering or gaming.
  • You need a touchscreen interface for your workflow.
  • You want more than 512GB of base internal storage without upgrading.

Verdict: Dell Pro 24 All-in-One Core Ultra 7 delivers fast 20-core desktop performance and clean connectivity for professional workspaces. It gives you capable hardware and Windows 11 Pro in a space-saving 23.8-inch footprint.

Also great

Dell OptiPlex All-in-One Desktop

Best for: basic office tasks and compact spaces

Operating System
Windows 11 Pro (what this guide is about)
Processor
Intel Pentium G4560
System Memory
8GB
Storage Capacity
256GB SSD
Screen Size
21.5"
Display Resolution
1920x1080

View on Amazon: Dell OptiPlex All-in-One Desktop Affiliate link

This Dell OptiPlex 5250 All-in-One desktop features a 21.5-inch 1920x1080 display and runs Windows 11 Pro. It includes an Intel Pentium G4560 processor, 8GB of RAM, and a 256GB SSD. This configuration supports basic multitasking and daily office tasks. The system provides essential connectivity ports for peripherals. It is a compact solution for users needing reliable performance for standard computing needs.

Pros

  • Windows 11 Pro operating system
  • 21.5-inch 1920x1080 display
  • Intel Pentium G4560 processor
  • 8GB RAM and 256GB SSD
  • Multiple connectivity ports

Cons

  • 21.5-inch screen is smaller than the 24-inch and 27-inch options on this list
  • 8GB RAM is lower than the 16GB, 32GB, or 64GB found in other picks
  • 256GB SSD storage is less than the 1TB, 2TB, or 4TB drives in other models

Good fit if

  • You need a compact desktop for basic office work
  • You prefer a smaller 21.5-inch display footprint
  • You require Windows 11 Pro for group policy support

Skip if

  • You need high performance for heavy multitasking
  • You require large storage capacity for media files
  • You want a larger 27-inch viewing area

Verdict: Dell OptiPlex 5250 21.5" AIO suits users who prioritize a compact form factor and basic productivity tasks over screen size or raw processing power. It delivers stable performance for everyday office duties.

Also great

Dell 27" Touch Core Ultra 7 All-in-One

Best for: heavy multitasking and large local file storage

Operating System
Windows 11 Pro (what this guide is about)
Processor
Intel Ultra 7 355
System Memory
64 GB
Storage Capacity
4 TB SSD
Screen Size
27"
Display Resolution
Full HD

View on Amazon: Dell 27" Touch Core Ultra 7 All-in-One Affiliate link

This Dell 27-inch all-in-one desktop pairs an Intel Core Ultra 7 processor with 64GB of DDR5 RAM and a 4TB SSD. You get Windows 11 Pro pre-installed on an expansive Full HD touchscreen that supports refresh rates up to 100Hz. It suits power users who need massive local storage, heavy multitasking capacity, and modern Wi-Fi 7 connectivity without the clutter of a separate desktop tower.

Pros

  • Intel Core Ultra 7 processor paired with 64GB DDR5 RAM
  • Generous 4TB SSD local storage capacity
  • 27-inch Full HD touchscreen with dynamic refresh rate up to 100Hz
  • Fast Wi-Fi 7 and Bluetooth 6.0 wireless standards
  • Dell Pro wireless keyboard and mouse included in the box

Cons

  • Full HD 1080p resolution offers modest pixel density on a 27-inch panel
  • Two of the five USB ports use older USB 2.0 speeds

Good fit if

  • You need extensive RAM and storage for heavy productivity workloads.
  • You want a large touchscreen display with smooth 100Hz refresh support.
  • You require modern Wi-Fi 7 connectivity for fast wireless networking.

Skip if

  • You require a sharper 1440p or 4K resolution on a 27-inch display.
  • You need all USB ports to support modern high-speed transfer protocols.

Verdict: Dell 27" Touchscreen AIO Intel Core Ultra 7 delivers top-tier memory, high-capacity solid-state storage, and modern Wi-Fi 7 in a clutter-free design. It serves demanding home or office productivity setups well, provided Full HD resolution meets your display needs.

Also great

Dell 27" Core 7 150U All-in-One Desktop

Best for: Users needing 32GB RAM and a 27-inch touchscreen

Operating System
Windows 11 Pro (what this guide is about)
Processor
Intel Ultra 5 325
System Memory
32GB DDR5
Storage Capacity
1TB M.2 PCIe NVMe SSD
Screen Size
27"
Display Resolution
Full HD (1920 x 1080)

View on Amazon: Dell 27" Core 7 150U All-in-One Desktop Affiliate link

This Dell all-in-one desktop pairs a 27-inch Full HD touchscreen with 32GB of DDR5 RAM and a 1TB SSD. Powered by an Intel Core Ultra 5 processor, it handles multitasking and business workflows efficiently. The system includes Windows 11 Pro and modern connectivity options like Wi-Fi 7. It is a solid choice for users who need a responsive, large-screen workstation for office tasks or content creation.

Pros

  • 32GB DDR5 RAM for smooth multitasking
  • 1TB M.2 PCIe NVMe SSD storage
  • 27-inch Full HD WVA touchscreen display
  • Intel Core Ultra 5 processor with AI acceleration
  • Windows 11 Pro with enterprise security features

Cons

  • 1TB storage is smaller than the 2TB or 4TB options available on other models in this list
  • Intel Core Ultra 5 processor is less powerful than the Core 7 or Ultra 7 chips found in competing units

Good fit if

  • You need a large 27-inch display for detailed work
  • You require 32GB of RAM for heavy multitasking
  • You want a Windows 11 Pro system with modern connectivity

Skip if

  • You need more than 1TB of storage space
  • You want the highest available processing power
  • You prefer a smaller 24-inch footprint

Verdict: Dell 27 Touch AIO Intel Ultra 5 is a capable workstation for users who prioritize ample RAM and a large touchscreen interface. It fits professionals who need a balanced mix of performance and display size without requiring the top-tier specs of the most powerful models.

Also great

Dell 27-Inch Touchscreen All-in-One

Best for: Business multitasking on a large touchscreen

Operating System
Windows 11 Pro (what this guide is about)
Processor
Intel Core Ultra 7 355
System Memory
32 GB DDR5
Storage Capacity
1 TB SSD
Screen Size
27"
Display Resolution
Full HD (1920 x 1080)

View on Amazon: Dell 27-Inch Touchscreen All-in-One Affiliate link

This Dell all-in-one desktop pairs a 27-inch FHD touchscreen with an Intel Core Ultra 7 355 processor and 32GB of DDR5 memory. It includes 1TB of SSD storage and runs Windows 11 Pro with Copilot Plus features. The 100Hz refresh rate and Wi-Fi 7 connectivity make it suitable for multitasking and modern business workflows. You get a streamlined system with integrated speakers and peripherals.

Pros

  • Intel Core Ultra 7 355 processor with AI capabilities
  • 32GB DDR5 memory for smooth multitasking
  • 27-inch FHD IPS touchscreen with 100Hz refresh rate
  • 1TB PCIe NVMe SSD storage
  • Windows 11 Pro with Copilot Plus support

Cons

  • 1TB SSD storage is smaller than the 2TB or 4TB options on this list
  • Full HD resolution is lower than the 4K displays found on some competitors
  • 250 nits brightness is lower than typical professional displays

Good fit if

  • You need a large 27-inch touchscreen for easy navigation
  • You require 32GB of RAM for heavy multitasking
  • You want Windows 11 Pro for business security features

Skip if

  • You need a 4K display for precise color work
  • You require more than 1TB of internal storage
  • You prefer a smaller 24-inch footprint

Verdict: Dell 27 Ultra 7 Touch AIO offers strong performance for business users who value a large touchscreen and ample memory. It fits professionals who need Windows 11 Pro and Copilot features without the bulk of a tower PC.

Also great

Dell Inspiron 27" Touchscreen All-in-One

Best for: touchscreen productivity with dedicated MX550 graphics

Operating System
Windows 11 Pro (what this guide is about)
Processor
Intel Core i7-1255U
System Memory
32GB DDR4
Storage Capacity
1TB SSD
Screen Size
27"
Display Resolution
FHD (1920 x 1080)

View on Amazon: Dell Inspiron 27" Touchscreen All-in-One Affiliate link

This Dell Inspiron all-in-one desktop pairs a 27-inch Full HD touchscreen with dedicated NVIDIA GeForce MX550 graphics and an Intel Core i7-1255U processor. It includes 32GB of DDR4 RAM and a 1TB SSD for fast local storage. Running Windows 11 Pro, it gives you business-ready management features alongside a low-blue-light panel. It suits you if you need a spacious, touch-enabled workspace with dedicated graphics for everyday multitasking.

Pros

  • Dedicated NVIDIA GeForce MX550 graphics
  • Generous 32GB DDR4 memory and 1TB SSD storage
  • 27-inch FHD touchscreen with narrow borders
  • Triangle stand designed for keyboard parking underneath

Cons

  • FHD 1080p resolution offers modest pixel density at 27 inches
  • Uses DDR4 memory rather than DDR5
  • Relatively heavy desktop footprint at 23.9 pounds

Good fit if

  • You want a large 27-inch touchscreen paired with dedicated MX550 graphics.
  • You need 32GB RAM and 1TB SSD storage out of the box.
  • You prefer a stand layout that lets you store the keyboard underneath.

Skip if

  • You need a display resolution sharper than 1920 x 1080 on a 27-inch screen.
  • You require newer DDR5 memory architecture.

Verdict: Dell Inspiron 27 Touchscreen All-in-One delivers dependable performance with its Core i7 processor, discrete GeForce MX550 graphics, and ample 32GB memory. It is a well-rounded pick for users who want a spacious touchscreen workspace running Windows 11 Pro.

Also great

Dell Inspiron 24 Touchscreen All-in-One

Best for: multitasking office work and dual-display setups

Operating System
Windows 11 Pro (what this guide is about)
Processor
Intel Core7 150U
System Memory
32GB
Storage Capacity
2TB PCIe SSD
Screen Size
23.8"
Display Resolution
Full HD (1920x1080)

View on Amazon: Dell Inspiron 24 Touchscreen All-in-One Affiliate link

This Dell Inspiron is a 23.8-inch all-in-one desktop running Windows 11 Pro. It features a 10-core Intel Core 7 150U processor paired with 32GB of memory and a 2TB PCIe solid-state drive. You interact through a Full HD IPS touchscreen with anti-glare coating and low blue light hardware. It suits you if you need a responsive workstation with dedicated HDMI input and output ports for office tasks.

Pros

  • Intel Core 7 150U with 10 cores and 12 threads
  • 32GB system memory and 2TB PCIe SSD storage
  • 23.8-inch Full HD IPS touchscreen with 99% sRGB coverage
  • Includes HDMI-in 1.4 and HDMI-out 2.1 ports
  • Includes wireless keyboard and mouse

Cons

  • Display peak brightness is limited to 250 nits
  • Uses DDR4 memory instead of DDR5
  • Screen resolution tops out at 1080p

Good fit if

  • You want a responsive 10-core processor paired with 32GB of RAM.
  • You need both HDMI-in and HDMI-out connections on your desktop.
  • You prefer an all-in-one with a touch-enabled Full HD IPS panel.

Skip if

  • You work in bright spaces needing more than 250 nits of brightness.
  • You require a display resolution higher than Full HD 1080p.

Verdict: Dell Inspiron 24 Touchscreen All-in-One delivers dependable office performance with its 10-core Intel Core 7 processor, 32GB of memory, and 2TB SSD. Dual HDMI ports and an anti-glare touchscreen make it a practical Windows 11 Pro desktop for compact work spaces.

Also great

Dell Inspiron 27 i7-1165G7 AIO

Best for: Users needing large touch screens and high RAM

Operating System
Windows 11 Pro (what this guide is about)
Processor
Intel Core i7-1165G7
System Memory
32 GB
Storage Capacity
1 TB SSD
Screen Size
27"
Display Resolution
FHD

View on Amazon: Dell Inspiron 27 i7-1165G7 AIO Affiliate link

This 27-inch all-in-one desktop pairs an 11th Gen Intel Core i7 processor with 32GB of RAM. The display is a 1080p IPS touchscreen with NVIDIA MX330 graphics. It runs Windows 11 Pro and includes wireless peripherals. The build weighs 15.5 pounds and features a silver finish. This setup suits users who need strong multitasking power and a large, interactive screen for daily computing tasks.

Pros

  • 32GB DDR4 RAM for heavy multitasking
  • 27-inch 1080p IPS touchscreen display
  • Intel Core i7-1165G7 processor
  • NVIDIA GeForce MX330 graphics
  • Includes Windows 11 Pro

Cons

  • 15.5 pounds is heavier than lighter models
  • 45% NTSC color gamut limits color accuracy
  • HDMI v1.4 port limits video output speeds

Good fit if

  • You need a large touchscreen for easy navigation
  • You want 32GB of RAM for demanding apps
  • You prefer a silver desktop aesthetic

Skip if

  • You need a 4K display resolution
  • You require high-end gaming graphics
  • You want a lighter portable design

Verdict: Dell Inspiron 27 i7 AIO offers ample memory and a large touch interface for users who prioritize screen size and multitasking capacity over portability or color precision.

Specifications side by side

Spec Dell Optiplex 5270 21.5-Inch AIO Dell OptiPlex 5250 21.5" AIO Dell OptiPlex 21.5-inch Core i7 Desktop Dell 24 All-in-One Dell 27" AIO Ultra 5 64GB Dell Optiplex 7490 AIO i5 16GB Dell 24-Inch Touchscreen All-in-One Desktop Dell Pro 24 Core Ultra 7 All-in-One Dell OptiPlex All-in-One Desktop Dell 27" Touch Core Ultra 7 All-in-One Dell 27" Core 7 150U All-in-One Desktop Dell 27-Inch Touchscreen All-in-One Dell Inspiron 27" Touchscreen All-in-One Dell Inspiron 24 Touchscreen All-in-One Dell Inspiron 27 i7-1165G7 AIO
Processor Intel Core i5-9500 Intel Pentium G4560 Intel Core i7-8700 Ultra 7 355 Intel Core Ultra 5 325 Intel Core i5-10500 Intel Core 7 150U Intel Core Ultra 7 265 Intel Pentium G4560 Intel Ultra 7 355 Intel Ultra 5 325 Intel Core Ultra 7 355 Intel Core i7-1255U Intel Core7 150U Intel Core i7-1165G7
System Memory 8 GB 8 GB DDR4 8 GB DDR4 16 GB 64 GB 16GB 16GB RAM 16 GB 8GB 64 GB 32GB DDR5 32 GB DDR5 32GB DDR4 32GB 32 GB
Storage Capacity 256 GB SSD 256 GB SSD 256 GB SSD 2 TB SSD 2 TB SSD 512GB SSD 512GB SSD 512 GB SSD 256GB SSD 4 TB SSD 1TB M.2 PCIe NVMe SSD 1 TB SSD 1TB SSD 2TB PCIe SSD 1 TB SSD
Screen Size 21.5" 21.5" 21.5" 23.8" 27" 23.8" 24" 23.8 inches 21.5" 27" 27" 27" 27" 23.8" 27"
Display Resolution FHD (1920 x 1080) 1920 x 1080 Full HD FHD Full HD Full HD (1920 x 1080) FHD (1920 x 1080) Full HD 1920x1080 Full HD Full HD (1920 x 1080) Full HD (1920 x 1080) FHD (1920 x 1080) Full HD (1920x1080) FHD
Graphics not stated not stated not stated Intel Graphics Integrated Graphics Intel Graphics not stated not stated Integrated Intel Graphics not stated not stated Integrated Intel graphics not stated NVIDIA GeForce MX550 not stated NVIDIA GeForce MX330
Touchscreen not stated not stated not stated Touchscreen Touchscreen not stated Touchscreen not stated not stated Touchscreen Touchscreen Touchscreen Touchscreen Touchscreen Touchscreen
Operating System Windows 11 Pro Windows 11 Pro Windows 11 Pro Windows 11 Pro Windows 11 Pro Windows 11 Pro Windows 11 Pro Windows 11 Pro Windows 11 Pro Windows 11 Pro Windows 11 Pro Windows 11 Pro Windows 11 Pro Windows 11 Pro Windows 11 Pro
Memory 8GB RAM 8GB RAM 8GB RAM 16GB RAM not stated 16GB RAM 16GB RAM not stated 8GB RAM not stated 32GB RAM 32GB RAM 32GB RAM 32GB RAM 32GB RAM
Storage 256GB SSD 256GB SSD 256GB SSD 2TB SSD 2TB SSD 512GB SSD 512GB SSD 512GB SSD 256GB SSD not stated 1TB SSD 1TB SSD 1TB SSD not stated 1TB SSD
Use not stated not stated not stated not stated Business not stated not stated not stated not stated not stated Business Business not stated not stated not stated
Display Feature not stated not stated not stated Touchscreen Touchscreen not stated Touchscreen not stated not stated Touchscreen Touchscreen Touchscreen Touchscreen Touchscreen Touchscreen
Weight not stated not stated not stated 15.6 pounds 15.1 pounds not stated not stated 1.06 ounces not stated 17.7 pounds not stated not stated 23.9 pounds not stated 15.5 pounds
Dimensions not stated not stated not stated not stated 11.5 × 12.8 × 6.06 inches not stated 16.3 × 20.9 × 7.9 inches not stated not stated 18.2 × 24.2 × 8.27 inches not stated not stated 7.9 × 4.2 × 15.7 inches 21.4 × 16.3 × 7.9 inches not stated
Model Dell Optiplex 5270 All-in-One Dell 5250 AIO Dell OptiPlex 5260 All-in-One DEC24260-7157WHT-PUS DEC27260 Dell Optiplex 7490 All in One not stated X45TH Dell OptiPlex 5250 EC27260 Dell 27 Touch AIO DEC27260 i7710-7560WHT-PUS Inspiron i7700-7845SLV-PUS
Size not stated not stated not stated 16GB RAM|2TB SSD not stated not stated not stated 23.8 inches not stated not stated not stated not stated i7-1255U | 32GB RAM | 1TB SSD not stated 32GB | 1TB SSD
Color not stated not stated not stated not stated White not stated not stated Black not stated White White not stated White not stated Silver

Choosing Specs for Your Dell AIO

  1. Match CPU Cores to Tasks

    Processor core count determines how many tasks run smoothly at once. Basic office work needs six cores, like the OptiPlex 5260. Heavy multitasking requires ten or twenty cores. The Inspiron 24 and Pro 24 offer ten and twenty cores respectively. If you run many apps simultaneously, choose a higher core count. The Core Ultra 7 models provide modern efficiency for complex workloads. Check the processor type to ensure it meets your speed requirements.

  2. Check RAM for Multitasking

    Memory allows you to switch between programs without slowing down. You need at least 16GB for standard office use. The budget 24-inch model includes this baseline amount. If you edit files or run virtual machines, aim for 32GB or 64GB. The Inspiron 27 and the 24-inch touchscreen model offer these higher capacities. More RAM prevents lag when you have dozens of browser tabs open. Verify the installed memory matches your heaviest daily workload.

  3. Select Storage for File Volume

    Storage holds your operating system, apps, and personal files. Most models use fast SSDs for quick boot times. Standard 512GB drives suit light users with few files. If you store large media libraries, look for 1TB or 4TB options. The 24-inch model offers a massive 4TB SSD. The Inspiron 27 also provides ample space for business data. Ensure the drive type is SSD, not HDD, for better performance and reliability in your workflow.

  4. Decide on Screen Size

    Screen size affects desk space and viewing comfort. Twenty-four-inch displays fit compact desks and offer a balanced view. The Pro 24 and Inspiron 24 models use this size. Twenty-seven-inch screens provide more room for side-by-side windows. The Inspiron 27 models deliver this extra workspace. Choose based on your physical desk dimensions. Larger screens require more clearance. Ensure the monitor size aligns with your available space and viewing distance for optimal productivity.

  5. Use Touchscreen for Interaction

    Touchscreens allow direct interaction with the interface. This feature is useful for presentations or quick navigation. Most listed models include this capability. The OptiPlex 21.5-inch model does not mention touch support. If you prefer keyboard and mouse only, the non-touch options work fine. Touch adds convenience for annotating documents or adjusting settings. Verify the display feature in the specs if you plan to use finger inputs regularly.

  6. Consider Graphics Needs

    Graphics processing handles visual tasks and display output. Integrated graphics suffice for office apps and video calls. Dedicated graphics cards help with light photo editing or design work. The Inspiron 27 models include the GeForce MX550 GPU. This discrete card improves visual performance beyond basic needs. If you only use web browsers and Word, integrated graphics are enough. Check for dedicated GPUs if your work involves visual creation or heavier rendering tasks.

Frequently asked questions

Which Dell all-in-one has the largest screen?

The Dell 27-inch models offer the largest displays on this list. Several options, including the OptiPlex and Inspiron variants, feature 27-inch touchscreens. These larger panels provide more workspace for multitasking. You should verify if a specific model meets your resolution needs, as some larger screens maintain Full HD quality.

Do these Dell AIOs include touchscreens?

Many of the listed Dell all-in-one desktops feature touchscreens. Models like the Dell 24, the 27-inch Core Ultra series, and the Inspiron lines all include touch capabilities. This allows for direct interaction with Windows 11 Pro. If you prefer a traditional non-touch interface, you must check the specific display features for each model.

What is the maximum RAM available in these Dell systems?

The Dell OptiPlex 27-inch AIO Ultra 5 includes 64GB of RAM. This is the highest memory capacity listed for these all-in-one desktops. Other high-performance models offer 32GB. This substantial memory supports heavy multitasking and demanding business applications. Standard office models typically include 8GB or 16GB.

Which Dell AIO has the most storage space?

The Dell 24-inch All-in-One includes a 2TB SSD. This provides ample space for large files and media libraries. Several other models, such as the Inspiron 24 and 27, also offer 2TB or 1TB storage. Solid-state drives ensure faster boot times and file access compared to older hard drives.

Are there Dell all-in-ones with discrete graphics?

Yes, the Dell Inspiron 27-inch Touchscreen All-in-One includes dedicated GeForce MX550 graphics. This discrete GPU helps with media viewing and light creative tasks. Most other models rely on integrated graphics from their processors. You should choose the Inspiron if you need better graphical performance than standard office work requires.

Which model offers the most powerful processor?

The Dell Pro 24 Core Ultra 7 features a 20-core processor. This provides significant processing power for demanding workloads. Other powerful options include the Inspiron 24 with a 10-core Intel Core 7. The OptiPlex 5260 offers a six-core Core i7. You should match the core count to your specific multitasking needs.

See also