HP 21.5-inch All-in-One Intel N100 Alternatives: 6 Similar Picks Compared
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The HP 21.5-inch All-in-One Intel N100 Desktop offers a compact, space-saving solution for everyday computing. If you are searching for hp 21 5 fhd all in one desktop alternatives, this guide compares 6 similar picks. The original model features an Intel N100 processor, 8GB of RAM, and a 1920 x 1080 display. It includes Windows 11 Home and a versatile I/O panel with USB-C and Wi-Fi 6. This configuration handles web browsing and document editing efficiently without taking up much desk space.
You might look for different options if you need more storage, a larger screen, or a different operating system. Some buyers prefer a touchscreen for direct interaction, while others want a more powerful processor for heavier multitasking. The alternatives listed here were chosen because their specifications overlap with the HP model. Each option shares key traits like the 21.5-inch form factor or the Intel N100 chip. This allows you to compare features directly and find the best fit for your specific workflow and budget.
How alternatives compare to HP
Lenovo IdeaCentre 24-inch All-in-One PC
The Lenovo IdeaCentre offers a 24-inch display compared to the HP's 21.5-inch screen, giving you more workspace. It includes 8GB of RAM and 512GB of storage, which exceeds the HP's 384GB capacity. This model features a carbon black finish, differing from the HP's white color. It is designed for home office tasks and supports dual-monitor setups, making it suitable if you need extra screen real estate. The N100 processor provides similar everyday performance, but the larger display and greater storage make it a better choice for users who prioritize visual space and file capacity over a compact footprint.
Apple iMac 21.5-Inch Core i5 Desktop
This Apple iMac uses a Core i5 processor instead of the Intel N100, offering a different performance profile for macOS users. It includes 8GB of RAM and a 21.5-inch 1080p display, matching the HP's screen size but running a different operating system. The unit weighs 18.3 pounds, making it slightly heavier than the HP's 15-pound design. It provides 1TB of storage, significantly more than the HP's 384GB. This model is ideal for users who prefer macOS and need ample storage for documents and media, rather than the Windows 11 environment and compact form factor of the HP AIO.
Another Apple iMac option features a Core i5 processor and 8GB of RAM, differing from the HP's Intel N100 and Windows 11. It includes 256GB of SSD storage, which is less than the HP's 384GB. The 21.5-inch display matches the HP's size, but the macOS environment is a key difference. Weighing 21 pounds, it is heavier than the HP's 15-pound chassis. This model suits users seeking a compact, reliable macOS desktop for productivity. It is a good alternative if you value Apple's build quality and ecosystem, though you sacrifice the larger storage capacity and Windows compatibility found in the HP model.
OuuOee 15.6-Inch Touchscreen All-in-One PC
The OuuoOee model features a 15.6-inch touchscreen display, which is much smaller than the HP's 21.5-inch screen. It runs Windows 11 Pro, offering business-grade features compared to the HP's Windows 11 Home. It includes 8GB of RAM but only 128GB of storage, significantly less than the HP's 384GB. Weighing just 7.54 pounds, it is far lighter and more portable than the HP's 15-pound design. This compact unit is best for users with limited desk space who need touch input. It is not suitable if you require a large display, extensive storage, or the standard desktop experience provided by the HP.
The HP ProOne 21.5-inch AIO uses a Core i5 processor, providing more power than the HP N100's chip. It includes 8GB of RAM and 256GB of SSD storage, which is less capacity than the HP's 384GB. It runs Windows 11 Pro, offering advanced features for business users compared to the HP's Home edition. The 21.5-inch screen matches the original model's size. This desktop is designed for professionals needing a reliable, clutter-free workspace with steady multitasking capabilities. It is a better choice for business environments requiring Pro features, though it offers less internal storage than the consumer-focused HP N100 model.
This Apple iMac features a Core i5 processor and 8GB of RAM, differing from the HP's Intel N100. It includes 1TB of HDD storage, which is much larger than the HP's 384GB. The 21.5-inch display matches the HP's screen size, but it runs macOS instead of Windows 11. Weighing 21 pounds, it is heavier than the HP's 15-pound design. This model is ideal for macOS users who need large storage volumes for files and media. It suits those who value integrated design and ample space over the raw speed of modern processors or the compact Windows experience of the HP AIO.
Quick picks
Our 7 picks
HP 21.5-inch All-in-One Intel N100 Desktop
Best for: home office tasks and web browsing
- Processor
- Intel N100
- System Memory
- 8GB DDR5
- Storage Capacity
- 128GB SSD
- Screen Size
- 21.5"
- Display Resolution
- 1920 x 1080
- Graphics
- Intel UHD Graphics
View on Amazon: HP 21.5-inch All-in-One Intel N100 Desktop Affiliate link
This HP all-in-one desktop pairs an Intel N100 processor with an 8GB RAM and 384GB storage configuration. It features a 21.5-inch FHD display with anti-glare coating and includes Windows 11 Home. The unit offers Wi-Fi 6, Bluetooth, and an adjustable stand. It suits users needing a compact system for daily office tasks, web browsing, and light media consumption.
Pros
- Intel N100 quad-core processor with up to 3.4GHz boost
- 21.5-inch 1920 x 1080 FHD VA display
- Wi-Fi 6 and Bluetooth connectivity
- Adjustable stand tilting from -6° to 21°
Cons
- Intel UHD Graphics limits gaming performance
- 8GB RAM restricts heavy multitasking
- 384GB storage fills quickly with large files
Good fit if
- You need a compact desktop for office work
- You want a quiet system for home use
- You require built-in Wi-Fi 6 and Bluetooth
Skip if
- You need dedicated graphics for gaming
- You require more than 8GB of RAM
- You need extensive internal storage capacity
Verdict: HP 21.5" FHD All-in-One N100 delivers solid performance for everyday tasks with its efficient N100 chip and clear FHD screen. It fits students and home office users who prioritize space-saving design over raw power.
OuuOee 21.5" N100 Industrial Touch PC
Best for: rugged industrial or commercial touchscreen mounting
- Processor
- Intel 12th Gen Alder Lake-N100
- System Memory
- 8GB
- Storage Capacity
- 128GB
- Screen Size
- 21.5"
- Display Resolution
- Full HD (1920x1080)
- Touchscreen
- 5-point capacitive touchscreen
View on Amazon: OuuOee 21.5" N100 Industrial Touch PC Affiliate link
This industrial panel PC pairs an Intel N100 processor with 8GB of RAM and Windows 11 Pro. Its 21.5-inch Full HD touchscreen delivers precise 5-point capacitive input for direct control. The fanless, sealed design ensures silent operation in demanding environments. It includes Wi-Fi 5, Bluetooth 5.0, and Gigabit LAN for reliable connectivity. This unit suits users needing rugged, mounted, or wall-mounted computing solutions.
Pros
- Intel N100 processor with 8GB RAM
- 21.5-inch Full HD 5-point capacitive touchscreen
- Fanless sealed design for silent operation
- Windows 11 Pro operating system
- Gigabit LAN and Wi-Fi 5 connectivity
Cons
- 128GB storage is smaller than the 256GB or 512GB drives found in other list options
- Wi-Fi 5 speed is slower than the Wi-Fi 6 standards in newer competitors
Good fit if
- You need a rugged, fanless computer for industrial or commercial mounting
- You require a 21.5-inch touchscreen with direct capacitive input control
- You want silent operation in a sealed, dust-resistant enclosure
Skip if
- You need high-speed Wi-Fi 6 or Bluetooth 5.3 for latest peripherals
- You require more than 128GB of internal storage for large files
- You prefer a standard consumer desktop with a traditional keyboard and mouse setup
Verdict: OuuOee 21.5" N100 Industrial Touch PC fits users needing a rugged, fanless panel PC with a 21.5-inch touchscreen for industrial or commercial mounting. It suits those prioritizing sealed durability and direct touch control over maximum storage or latest wireless speeds.
Lenovo IdeaCentre 24-inch All-in-One PC
Best for: home office tasks and dual-monitor setups
- Processor
- Intel N100
- System Memory
- 8 GB
- Storage Capacity
- 512 GB SSD
- Screen Size
- 23.8"
- Display Resolution
- Full HD
- Graphics
- Intel UHD Graphics
View on Amazon: Lenovo IdeaCentre 24-inch All-in-One PC Affiliate link
This Lenovo IdeaCentre all-in-one pairs an Intel N100 processor with 8GB of RAM and a 512GB PCIe SSD. It features a 23.8-inch Full HD IPS display with 99% sRGB coverage. The system includes Wi-Fi 6, Bluetooth 5.2, and an HDMI-out port for a second screen. It suits users needing a space-saving desktop for office work, web browsing, and media consumption.
Pros
- 23.8-inch Full HD IPS display with 99% sRGB color coverage
- 512GB PCIe SSD for fast boot times and app launches
- Intel Wi-Fi 6 and Bluetooth 5.2 for modern connectivity
- HDMI-out port supports a second external display
Cons
- Only 8GB of system memory, which may limit heavy multitasking
- 250 nits screen brightness is lower than many premium monitors
- Dual 2W speakers offer limited audio quality for multimedia
Good fit if
- You need a compact desktop that saves desk space
- You want a second monitor connected via HDMI-out
- You require reliable Wi-Fi 6 connectivity for home office work
Skip if
- You need more than 8GB of RAM for professional applications
- You require a high-brightness display for bright environments
- You want a larger 27-inch or bigger screen size
Verdict: Lenovo IdeaCentre 23.8 AIO N100 offers a solid balance of storage speed and color accuracy for everyday tasks. It fits home office users who value a clean design and the ability to extend their workspace with a second monitor.
Dell Optiplex 5270 21.5-Inch AIO
Best for: Business users needing Windows 11 Pro
- Processor
- Intel Core i5-9500
- System Memory
- 8 GB
- Storage Capacity
- 256 GB SSD
- Screen Size
- 21.5"
- Display Resolution
- FHD (1920 x 1080)
- Operating System
- Windows 11 Pro
View on Amazon: Dell Optiplex 5270 21.5-Inch AIO Affiliate link
This renewed Dell Optiplex 5270 All-in-One desktop features an Intel Core i5-9500 processor with six cores. It includes 8GB of RAM and a 256GB SSD for storage. The 21.5-inch FHD display provides clear visuals for office tasks. Windows 11 Pro offers enterprise-level management features. This setup suits users needing reliable performance for business applications or steady daily computing.
Pros
- Intel Core i5-9500 processor with 6 cores
- 8GB RAM for multitasking
- 256GB SSD for fast storage access
- Windows 11 Pro operating system
- 21.5-inch FHD (1920x1080) display
Cons
- 256GB SSD is smaller than the 512GB SSD found on the Lenovo IdeaCentre
- 8GB RAM is less than the 8GB RAM on the Lenovo and Apple models but matches the base HP and Ouuoee
- Renewed condition means it is not brand new
Good fit if
- You need Windows 11 Pro for business management features
- You want a stable 6-core processor for office work
- You prefer a compact 21.5-inch all-in-one design
Skip if
- You require more than 256GB of internal storage
- You need a brand-new device with a full manufacturer warranty
- You want a touchscreen display for interactive use
Verdict: Dell Optiplex 5270 AIO i5-9500 delivers solid business performance with its 6-core processor and Windows 11 Pro. It fits users who prioritize stable multitasking and enterprise features over maximum storage capacity.
Apple iMac 21.5-Inch Core i5 Desktop
Best for: macOS users needing 1TB storage
- 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 2017 Apple iMac pairs a 21.5-inch 1080p display with an Intel Core i5-7360U processor and 8GB of RAM. It includes 1TB of HDD storage and Intel Iris Plus Graphics. The system runs Mac OS X and features four USB 3.0 ports. It suits users who prefer macOS for home or small business tasks. You get a compact all-in-one design with built-in webcam and audio features.
Pros
- Intel Core i5-7360U processor for reliable performance
- 21.5-inch 1920x1080 FHD LED display
- 8GB DDR4 system memory
- 1TB HDD storage capacity
- Four USB 3.0 ports for connectivity
Cons
- HDD storage is slower than SSD options
- 2017 model lacks newer processor generations
- Bluetooth 4.2 is older than current standards
Good fit if
- You need a macOS all-in-one desktop
- You prefer 21.5-inch screen sizes
- You require 1TB of local storage
Skip if
- You need high-end gaming performance
- You prefer Windows operating systems
- You require fast SSD storage speeds
Verdict: Apple 2017 iMac 21.5-inch i5 offers a solid macOS experience for everyday tasks. It fits users who value integrated design and ample storage over raw speed.
Dell OptiPlex 5250 21.5" AIO
Best for: office productivity and business use
- Processor
- Intel Pentium G4560
- System Memory
- 8 GB DDR4
- Storage Capacity
- 256 GB SSD
- Screen Size
- 21.5"
- Display Resolution
- 1920 x 1080
- Operating System
- Windows 11 Pro
View on Amazon: Dell OptiPlex 5250 21.5" AIO Affiliate link
The Dell OptiPlex 5250 is a 21.5-inch all-in-one desktop built for office productivity. It uses an Intel Pentium G4560 dual-core processor paired with 8GB of RAM and a 256GB SSD. This configuration handles web browsing and document editing smoothly. You get a Full HD IPS display with wide viewing angles. The Windows 11 Pro operating system adds professional management features for business or home use.
Pros
- 21.5-inch Full HD IPS display for accurate colors
- Intel Pentium G4560 dual-core processor for reliable performance
- 8GB DDR4 RAM supports routine multitasking
- 256GB SSD provides fast boot and load times
- Windows 11 Pro includes advanced security features
Cons
- Dual-core Pentium G4560 offers less power than the quad-core N100 in other picks
- 256GB storage capacity is smaller than the 512GB SSD in the Lenovo IdeaCentre
- Non-touchscreen model lacks interactive display capability
Good fit if
- You need a compact desktop for office tasks
- You require Windows 11 Pro for business features
- You want a display with wide viewing angles
Skip if
- You need high performance for gaming
- You require a quad-core processor
- You want a large touchscreen interface
Verdict: Dell OptiPlex 5250 21.5" AIO fits users who prioritize professional software features and a clean desk setup over raw processing speed. It is a solid choice for light office work.
OuuOee 15.6-Inch Touchscreen All-in-One PC
Best for: compact office workspaces needing touch input
- Processor
- N5095
- System Memory
- 8GB RAM
- Storage Capacity
- 128GB ROM
- Screen Size
- 15.6"
- Display Resolution
- FHD (1920 * 1080)
- Touchscreen
- Touchscreen
View on Amazon: OuuOee 15.6-Inch Touchscreen All-in-One PC Affiliate link
The OuOee 15.6-inch all-in-one desktop uses an Intel N5095 processor and 8GB RAM. It runs Windows 11 Pro and features a 10-point FHD touchscreen. The 360-degree hinge allows landscape, portrait, or flat modes. It includes 128GB storage and gigabit Ethernet. This compact unit suits small workspaces needing flexible display angles for business tasks.
Pros
- 15.6-inch FHD touchscreen with 360-degree rotation
- Intel N5095 processor up to 3.4GHz
- 8GB RAM and 128GB ROM storage
- Windows 11 Pro operating system
- Gigabit Ethernet and WiFi connectivity
Cons
- Small 128GB storage capacity
- Non-upgradeable 8GB RAM
- 15.6-inch screen smaller than standard 21.5-inch alternatives
Good fit if
- You need a compact desktop for tight spaces
- You require a touchscreen for direct interaction
- You want flexible screen orientations for presentations
Skip if
- You need high performance for heavy gaming
- You require large storage for media libraries
- You prefer a standard 21.5-inch display size
Verdict: OuuOee 15.6" Touch AIO N5095 fits users who need a compact, touch-enabled desktop for office work. Its flexible hinge and small footprint make it ideal for limited spaces, though the limited storage and RAM restrict heavier tasks.
Specifications side by side
| Spec | HP 21.5-inch All-in-One Intel N100 Desktop | OuuOee 21.5" N100 Industrial Touch PC | Lenovo IdeaCentre 24-inch All-in-One PC | Dell Optiplex 5270 21.5-Inch AIO | Apple iMac 21.5-Inch Core i5 Desktop | Dell OptiPlex 5250 21.5" AIO | OuuOee 15.6-Inch Touchscreen All-in-One PC |
|---|---|---|---|---|---|---|---|
| Processor | Intel N100 | Intel 12th Gen Alder Lake-N100 | Intel N100 | Intel Core i5-9500 | Intel Core i5-7360U | Intel Pentium G4560 | N5095 |
| System Memory | 8GB DDR5 | 8GB | 8 GB | 8 GB | 8GB DDR4 | 8 GB DDR4 | 8GB RAM |
| Storage Capacity | 128GB SSD | 128GB | 512 GB SSD | 256 GB SSD | 1TB HDD | 256 GB SSD | 128GB ROM |
| Screen Size | 21.5" | 21.5" | 23.8" | 21.5" | 21.5-inch | 21.5" | 15.6" |
| Display Resolution | 1920 x 1080 | Full HD (1920x1080) | Full HD | FHD (1920 x 1080) | 1920x1080 | 1920 x 1080 | FHD (1920 * 1080) |
| Graphics | Intel UHD Graphics | not stated | Intel UHD Graphics | not stated | Intel Iris Plus Graphics 640 | not stated | not stated |
| Touchscreen | not stated | 5-point capacitive touchscreen | not stated | not stated | not stated | not stated | Touchscreen |
| Operating System | Windows 11 Home | Windows 11 Pro | Windows 11 Home | Windows 11 Pro | Mac OS X | Windows 11 Pro | Win 11 Pro |
| Memory | 8GB RAM | 8GB RAM | not stated | 8GB RAM | 8GB RAM | 8GB RAM | 8GB RAM |
| Storage | 128GB SSD | not stated | 512GB SSD | 256GB SSD | not stated | 256GB SSD | not stated |
| Use | not stated | not stated | not stated | not stated | not stated | not stated | Business |
| Display Feature | not stated | Touchscreen | not stated | not stated | not stated | not stated | Touchscreen |
| Dimensions | 24 × 21 × 7 inches | not stated | not stated | not stated | 17.7 × 20.8 × 6.9 inches | not stated | not stated |
| Weight | 18 pounds | not stated | not stated | not stated | 18.3 pounds | not stated | 7.54 pounds |
| Color | White | not stated | Carbon Black | not stated | Silver | not stated | not stated |
| Model | HP22 | 21.5"-N100-8+128GB | 24 | Dell Optiplex 5270 All-in-One | A1418 | Dell 5250 AIO | N5095-Support |
| Size | not stated | not stated | not stated | not stated | 21.5" 1080p Display | not stated | N5095-8+128-Desktop |
If you need office printing hardware alongside this desktop, compare specs for hp laserjet mfp m235sdw all in one alternatives.
Frequently asked questions
Which all-in-one PC has the largest screen size?
The Lenovo IdeaCentre 24-inch All-in-One PC features the largest display in this list. It offers a 24-inch screen, which is larger than the 21.5-inch panels found on the HP, Dell Optiplex 5270, Dell OptiPlex 5250, and Apple iMac models. This extra inch provides more workspace for multitasking.
Does any option include a touchscreen display?
Yes, two models include touch capabilities. The OuuuOee 21.5" N100 Industrial Touch PC is designed for rugged commercial mounting with direct touch control. Additionally, the OuuuOee 15.6-Inch Touchscreen All-in-One PC offers a compact, touch-enabled interface suitable for limited office spaces where flexible hinge positioning is needed.
Which model provides the most internal storage?
The Apple iMac 21.5-Inch Core i5 Desktop offers the most storage with 1TB. It is the only listed unit explicitly noted for this capacity. The Lenovo IdeaCentre follows with 512GB of SSD storage. Other models like the Dell Optiplex 5270 and OuuuOee industrial PC offer smaller storage options.
Are there business-oriented options with Windows 11 Pro?
Several models are configured for business use with Windows 11 Pro. The Dell Optiplex 5270, Dell OptiPlex 5250, and OuuuOee 15.6-Inch Touchscreen PC all include this operating system. These units are suited for professional software features and stable multitasking, with the OuuuOee also offering a compact form factor.
Which alternative is the most lightweight?
The OuuuOee 15.6-Inch Touchscreen All-in-One PC is the lightest option at 7.54 pounds. Its small footprint and flexible hinge make it ideal for compact office workspaces. In comparison, the HP 21.5-inch model weighs 18 pounds, and the Apple iMac weighs 18.3 pounds, making the OuuuOee significantly easier to move.
Which PC uses a higher-end processor than the Intel N100?
The Dell Optiplex 5270 21.5-Inch AIO uses an Intel Core i5-9500 processor. This 6-core chip is more powerful than the Intel N100 found in the HP and other N100-based alternatives. It delivers solid business performance and stable multitasking for users who prioritize processing speed over the efficiency of the N100 chip.
Is there a fanless or rugged industrial option available?
The OuuuOee 21.5" N100 Industrial Touch PC is designed for rugged environments. It features a fanless panel design that prioritizes sealed durability for industrial or commercial mounting. This model suits users who need direct touch control and robust construction over maximum storage capacity or the latest wireless speeds found in consumer models.