5 Best Alternatives to the Dell OptiPlex All-in-One Desktop (2026)

How alternatives compare to Dell OptiPlex

Apple iMac 21.5-Inch Core i5 Desktop

The Apple iMac 21.5-Inch Core i5 Desktop replaces the Windows 11 Pro environment with macOS. It uses a Core i5 processor and 8GB of RAM, similar to the Dell’s memory but with a different architecture. The 21.5-inch display is fixed, whereas the Dell offers flexible connectivity via USB 3.0, HDMI, and DisplayPort. This Mac lacks the extensive port selection of the OptiPlex, relying on fewer connections. You should pick this if you prefer the Apple ecosystem for basic home and office tasks. However, you give up the Windows compatibility and broader peripheral support found in the Dell setup.

BlairTech 24-Inch Core i5 ChromeOS Flex Desktop

The BlairTech 24-Inch Core i5 ChromeOS Flex Desktop shifts the operating system from Windows 11 Pro to ChromeOS Flex. It retains an 8GB RAM configuration and adds a 128GB SSD, which is smaller than the Dell’s 256GB drive. The Core i5 processor handles web browsing and cloud tasks efficiently, matching the Dell’s suitability for standard office work. The 24-inch screen is larger than the typical Dell OptiPlex 5250 display. You choose this for a simplified, secure interface focused on web-centric activities. You sacrifice local application support and file storage capacity compared to the Windows-based Dell system.

Apple iMac 21.5-Inch Core i5 Desktop

This Apple iMac 21.5-Inch Core i5 Desktop features a 256GB SSD, matching the Dell OptiPlex storage capacity exactly. It uses a Core i5 processor and 8GB of RAM, providing similar multitasking capabilities for casual users. The macOS environment differs significantly from the Windows 11 Pro found on the Dell. The 21.5-inch display is integrated, limiting external monitor flexibility compared to the Dell’s multiple video outputs. You should select this if you need a compact, reliable desktop within the Apple ecosystem. You give up the versatile port selection and Windows-specific software compatibility that the OptiPlex provides for general office use.

HiGOLE 15.6" Android Industrial Touchscreen AIO

The HiGOLE 15.6-Inch Android Industrial Touchscreen AIO is a specialized tool, not a general desktop replacement. It runs Android 12 and features a touchscreen display, unlike the standard Dell OptiPlex interface. The specifications, including the RK3399 processor and 4GB RAM, are tailored for industrial kiosks rather than home or office multitasking. Storage is 64GB, which is less than the Dell’s 256GB SSD. You should pick this only for rugged, mounted display applications in specific environments. You give up the full Windows 11 Pro experience, standard connectivity ports, and the performance needed for regular desktop computing tasks.

OuuOee 15.6" Touchscreen Android All-in-One

The Ouuoee 15.6-Inch Touchscreen Android All-in-One is designed for rugged industrial displays and kiosks. It runs Android 12 and includes a touchscreen, differing from the Dell OptiPlex’s standard desktop interface. The RK3399 processor is optimized for durability and specific industrial tasks rather than general productivity. This unit lacks the extensive port selection of the Dell, including USB 3.0 and HDMI outputs. You should choose this if you prioritize industrial reliability and space-constrained mounting over general-purpose computing. You give up the Windows 11 Pro operating system, larger storage capacity, and the versatility required for standard office or household computing needs.

Quick picks

Our 6 picks

1 Best overall

Dell OptiPlex All-in-One Desktop

Best for: basic office and household tasks

Processor

Intel Pentium G4560

System Memory

8GB

Storage Capacity

256GB SSD

Screen Size

21.5"

Display Resolution

1920x1080

Operating System

Windows 11 Pro

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

The Dell OptiPlex 5250 All-in-One Desktop pairs an Intel G4560 processor with 8GB of RAM and a 256GB SSD. This configuration supports smooth daily multitasking and basic file storage for home or office use. It runs Windows 11 Pro and includes essential connectivity ports. You will receive a third-party USB WiFi adapter for wireless internet access. This setup is designed for regular office and household tasks.

Pros

• Intel G4560 processor handles daily software operations
• 8GB RAM supports smooth multitasking
• 256GB SSD provides fast startup and storage
• Windows 11 Pro offers data protection and group policy support

Cons

• Includes a non-original third-party USB WiFi adapter
• Power supply and accessories are non-original
• 256GB storage capacity is limited for large media libraries

Good fit if

• You need a reliable desktop for basic office tasks
• You prefer Windows 11 Pro for business features
• You want a compact all-in-one design

Skip if

• You require high-end gaming performance
• You need extensive built-in wireless connectivity
• You store large amounts of data locally

Verdict: Dell OptiPlex 5250 AIO Desktop is a practical option for users who need dependable performance for standard office work and basic home computing tasks.

2 Also great

Apple iMac 21.5-Inch Core i5 Desktop

Best for: basic home and office macOS tasks

Processor

Intel Core i5-7360U

System Memory

8GB DDR4

Storage Capacity

1TB HDD

Screen Size

21.5-inch

Display Resolution

1920x1080

Graphics

Intel Iris Plus Graphics 640

View on Amazon: Apple iMac 21.5-Inch Core i5 Desktop Affiliate link

This Apple iMac pairs a 7th-gen Intel Core i5 processor with 8GB of DDR4 RAM and a 1TB hard drive. The 21.5-inch screen delivers 1080p resolution, making it suitable for standard desktop tasks. It runs macOS and includes Thunderbolt and USB 3.0 ports. This system suits users who prefer the Apple ecosystem for home or small business use.

Pros

• Intel Core i5-7360U dual-core processor at 2.3GHz
• 8GB DDR4 RAM for multitasking
• 1TB HDD storage capacity
• 21.5-inch 1080p LED-backlit display

Cons

• Older 7th-generation processor may lag in modern workloads
• HDD is slower than modern SSDs
• Bluetooth 4.2 is outdated compared to newer standards

Good fit if

• You need a reliable macOS system for basic tasks
• You prefer a compact 21.5-inch form factor
• You want 1TB of storage for media files

Skip if

• You require high-end gaming performance
• You need fast SSD storage speeds
• You want the latest wireless connectivity standards

Verdict: Apple 2017 iMac 21.5-inch All-in-One is a solid entry-level Mac for office work and media consumption, though its older specs limit heavy productivity.

3 Also great

BlairTech 24-Inch Core i5 ChromeOS Flex Desktop

Best for: web browsing and cloud tasks

Processor

Intel Core i5

System Memory

8 GB

Storage Capacity

128 GB SSD

Screen Size

24"

Operating System

Google ChromeOS Flex

View on Amazon: BlairTech 24-Inch Core i5 ChromeOS Flex Desktop Affiliate link

This all-in-one desktop pairs an Intel Core i5 processor with 8 GB of RAM and a 128 GB SSD. It runs Google ChromeOS Flex, not Windows. The 24-inch monitor mounts a compact mini PC behind the display. You get a wireless keyboard and mouse included. This setup suits users who need a clutter-free workspace for web browsing and cloud-based tasks.

Pros

• Intel Core i5 processor for smooth everyday performance
• 24-inch monitor with integrated mini PC design
• Includes wireless keyboard and mouse
• Google ChromeOS Flex offers automatic updates and security

Cons

• Runs ChromeOS Flex, not Windows
• 128 GB SSD storage is limited
• 8 GB RAM may struggle with heavy multitasking

Good fit if

• You need a simple, secure system for web browsing
• You prefer a clutter-free desk with hidden components
• You rely on cloud-based apps like Google Docs

Skip if

• You require native Windows software compatibility
• You need large local storage for files
• You run resource-heavy professional applications

Verdict: BlairTech ChromeOS Flex 24" AIO is a compact, secure option for web-centric users. It fits those who value simplicity and clean aesthetics over traditional computing power.

4 Best premium

Apple iMac 21.5-Inch Core i5 Desktop

Best for: Casual users needing a compact, reliable desktop

Processor

2.3GHz Intel Core i5

System Memory

8GB

Storage Capacity

256GB SSD

Screen Size

21.5-inch

Dimensions

6.9 × 20.8 × 17.7 inches

Weight

21 pounds

View on Amazon: Apple iMac 21.5-Inch Core i5 Desktop Affiliate link

This 2017 Apple iMac features a 21.5-inch display and an Intel Core i5 processor running at 2.3GHz. It includes 8GB of system memory and 256GB of SSD storage. The unit is renewed with a battery exceeding 80% capacity. It measures 20.8 inches wide and weighs 21 pounds. This all-in-one desktop suits users who need a compact, reliable machine for everyday tasks and media consumption.

Pros

• 256GB SSD provides fast storage access
• 21.5-inch screen offers a compact footprint
• Intel Core i5 processor handles daily tasks
• 8GB RAM supports smooth multitasking

Cons

• 2017 model is several generations old
• 8GB RAM limits heavy professional workflows
• 256GB storage fills up quickly with large files

Good fit if

• You need a small desktop for a tight space
• You want a reliable machine for web browsing and media
• You prefer Apple's build quality and ecosystem

Skip if

• You require high-end gaming performance
• You need more than 8GB of RAM for heavy editing
• You want the latest processor technology

Verdict: Apple 2017 iMac 21.5-inch 256GB SSD is a solid choice for casual users who value compact design and Apple's ecosystem. It fits those who need a dependable desktop for light productivity and media, but not for power users requiring modern specs.

5 Best budget

HiGOLE 15.6" Android Industrial Touchscreen AIO

Best for: Industrial kiosks and rugged mounted displays

Processor

RK3399

System Memory

4 GB

Storage Capacity

64 GB ROM

Screen Size

15.6"

Display Resolution

1920 x 1080

Touchscreen

Touchscreen

View on Amazon: HiGOLE 15.6" Android Industrial Touchscreen AIO Affiliate link

This HiGOLE industrial panel PC pairs a 15.6-inch Full HD touchscreen with an RK3399 processor and 4GB of RAM. It runs Android 12 and features a fanless, rugged design built for harsh environments. The unit includes Wi-Fi 5, Bluetooth 4.2, and a LAN port. It suits users needing a durable, wall-mountable display for specialized industrial or commercial tasks rather than standard home computing.

Pros

• 15.6-inch Full HD (1920x1080) capacitive touchscreen
• Fanless RK3399 processor with 4GB RAM
• Rugged, waterproof front panel for extreme temperatures
• VESA and cabinet mounting options included

Cons

• Only 64GB internal storage limits app installation
• Android 12 OS lacks full desktop productivity software
• 15.6-inch screen is small for multitasking

Good fit if

• You need a rugged, wall-mounted display for industrial use
• You require a fanless, silent device for dusty or hot environments
• You need a secure, kiosk-style interface for point-of-sale or signage

Skip if

• You need a standard Windows or macOS desktop for office work
• You require high-end gaming or video editing performance
• You need extensive internal storage for large media libraries

Verdict: HiGOLE 15.6" Android 12 Panel PC is a specialized tool for industrial environments, not a replacement for a home desktop. It fits buyers who need a durable, mounted display for specific tasks rather than general computing.

6 Best business

OuuOee 15.6" Touchscreen Android All-in-One

Best for: Rugged industrial displays and kiosks

Processor

RK3399

System Memory

4 GB

Storage Capacity

64 GB

Screen Size

15.6"

Display Resolution

Full HD

Touchscreen

Touchscreen

View on Amazon: OuuOee 15.6" Touchscreen Android All-in-One Affiliate link

This is a 15.6-inch touchscreen all-in-one desktop running Android 12. It uses an RK3399 processor with 4GB of RAM and 64GB of storage. The unit features a fanless design with a waterproof front and operates in temperatures from -10°C to 55°C. It includes Wi-Fi, Bluetooth 4.2, and a gigabit LAN port. This device suits users needing a durable, compact display for industrial or business environments rather than standard home computing.

Pros

• Android 12 operating system for familiar interface
• Fanless design ensures silent operation and durability
• 15.6-inch Full HD touchscreen with wet-hand support
• Wide operating temperature range from -10°C to 55°C

Cons

• Limited 4GB RAM and 64GB storage capacity
• Runs Android 12 instead of Windows
• RK3399 processor lacks high-end desktop performance

Good fit if

• You need a durable display for harsh environments
• You require a fanless, silent computer setup
• You want a compact unit with VESA mounting options

Skip if

• You need a standard Windows desktop experience
• You require high-end processing power for heavy tasks
• You prefer a larger screen size than 15.6 inches

Verdict: OuuOee 15.6" Android 12 Industrial Panel PC is a specialized tool for rugged, space-constrained applications. It fits buyers who prioritize durability and industrial reliability over general-purpose computing power.

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See also

• dell optiplex 7010 sff desktop alternatives
• dell all in one wireless printer alternatives