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Looking Beyond the HP ProOne 21.5-Inch All-in-One PC? 6 Alternatives Worth a Look

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The HP ProOne 600 G4 All-in-One PC delivers a compact, business-ready workspace with an Intel Core i5 processor and Windows 11 Pro. You get 8GB of RAM and a 256GB SSD for fast boot times and smooth multitasking. Its 21.5-inch Full HD display saves desk space while providing clear visuals for professional tasks. This setup is ideal for users who prioritize a clutter-free environment and enterprise-grade security features.

If you are searching for hp proone 600 g4 all in one alternatives, you might want a different screen size, operating system, or brand. Some buyers prefer macOS integration or larger displays for better visibility. Others may need more storage capacity or a lower price point. The alternatives listed here were chosen because their specifications overlap with the original, ensuring they meet similar productivity needs. Whether you need a 24-inch monitor or a different processor, these options provide comparable performance for office work and everyday use.

Our top pick: HP ProOne 21.5-Inch All-in-One PC.

How the alternatives differ

Apple iMac 21.5-Inch Core i5 Desktop

The Apple iMac 21.5-Inch Core i5 Desktop uses macOS instead of Windows 11 Pro. It shares the same 21.5-inch screen size and 8GB RAM capacity as the HP ProOne. You get a 256GB SSD for storage, matching the HP drive speed. This model lacks the business-grade security features and specific ports found on the HP ProOne. It is a sensible choice for those who prefer macOS integration and solid build quality over modern Windows features. You should pick this if you value Apple ecosystem compatibility more than business-specific connectivity options.

Apple iMac 21.5-Inch Core i5 Desktop

This Apple iMac 21.5-Inch Core i5 Desktop also runs macOS rather than Windows 11 Pro. It includes 8GB of RAM and a 21.5-inch display, similar to the HP ProOne screen size. However, it prioritizes large mechanical hard drive storage over the solid-state drive found in the HP. You get ample file capacity but slower data access speeds compared to the HP 256GB SSD. This unit fits macOS users who need significant storage space for files rather than fast boot times. Choose this alternative if you value storage volume over the speed and business features of the HP ProOne.

Lenovo 24" FHD All-in-One Intel N100 Desktop

The Lenovo 24-inch FHD All-in-One offers a larger 24-inch display compared to the HP ProOne 21.5-inch screen. It runs Windows 11 Pro, matching the HP operating system. It includes 8GB RAM and a 256GB SSD, identical to the HP memory and storage specs. The processor is an Intel N100, which differs from the HP Core i5. This model supports Wi-Fi 6 for faster wireless connectivity. It is a tidy option for home office tasks and student work. Pick this if you want a bigger screen and modern Wi-Fi standards while keeping the same Windows 11 Pro environment and storage capacity.

Cybrimax 24" i5 AIO Desktop

The Cybrimax 24-inch i5 AIO Desktop provides a 24-inch screen, which is larger than the HP ProOne 21.5-inch display. It features a Core i5 processor, matching the HP CPU class. You get 8GB RAM and a 256GB SSD, identical to the HP specifications. This model lacks the explicit Windows 11 Pro designation in its attributes, though it targets home office productivity. It offers a clean, wireless setup suitable for video conferencing. Choose this alternative if you prefer a larger visual workspace and similar core performance specs without the specific business-grade branding and port layout of the HP ProOne.

XFAATING 24-Inch Core i5 All-in-One Desktop

The XFAATING 24-inch Core i5 All-in-One Desktop includes a 24-inch FHD display, larger than the HP ProOne 21.5-inch screen. It uses a Core i5 processor, 8GB RAM, and a 256GB SSD, matching the HP specs. However, it runs Windows 11 Home instead of Windows 11 Pro. You get a compact, ready-to-use system for light office tasks. This model values fast boot times and modern connectivity over raw power. Select this alternative if you need a larger screen and home-level Windows features rather than the professional security and toolset provided by the HP ProOne Windows 11 Pro edition.

Apple 21.5-Inch iMac Core i5

The Apple 21.5-Inch iMac Core i5 features a 21.5-inch screen and 8GB RAM, matching the HP ProOne dimensions and memory. It includes a 1TB HDD, offering significantly more storage capacity than the HP 256GB SSD. However, the mechanical drive is slower than the HP solid-state drive. This model runs macOS, not Windows 11 Pro. It lacks the business-grade security features and specific connectivity options of the HP. Pick this alternative if you are a macOS user who prioritizes large mechanical storage capacity over the speed, operating system, and professional features of the HP ProOne.

Quick picks

#ProductBest forPrice
1 HP ProOne 21.5-Inch All-in-One PC Best overall Compact business workspaces needing Windows 11 Pro Check price of HP ProOne 21.5-Inch All-in-One PC on Amazon
2 Apple iMac 21.5-Inch Core i5 Desktop Also great basic home office and web browsing Check price of Apple iMac 21.5-Inch Core i5 Desktop on Amazon
3 Apple iMac 21.5-Inch Core i5 Desktop Best budget macOS users needing large HDD storage Check price of Apple iMac 21.5-Inch Core i5 Desktop on Amazon
4 Lenovo 24" FHD All-in-One Intel N100 Desktop Best premium Home office tasks and student work Check price of Lenovo 24" FHD All-in-One Intel N100 Desktop on Amazon
5 Cybrimax 24" i5 AIO Desktop Also great home office productivity and video conferencing Check price of Cybrimax 24" i5 AIO Desktop on Amazon
6 XFAATING 24-Inch Core i5 All-in-One Desktop Best windows 11 home Home office tasks and light multitasking Check price of XFAATING 24-Inch Core i5 All-in-One Desktop on Amazon
7 Apple 21.5-Inch iMac Core i5 Best 1tb hdd macOS users needing large mechanical storage Check price of Apple 21.5-Inch iMac Core i5 on Amazon

Our 7 picks

Best overall

HP ProOne 21.5-Inch All-in-One PC

Best for: Compact business workspaces needing Windows 11 Pro

Processor
Intel Core i5-8500T
System Memory
8GB DDR4
Storage Capacity
256GB SSD
Screen Size
21.5"
Display Resolution
Full HD
Operating System
Windows 11 Pro

View on Amazon: HP ProOne 21.5-Inch All-in-One PC Affiliate link

The HP ProOne 600 G4 is a business-oriented all-in-one desktop with a 21.5-inch Full HD display. It uses an Intel Core i5-8500T processor, 8GB of DDR4 RAM, and a 256GB SSD. This combination supports smooth multitasking and fast boot times. It runs Windows 11 Pro and includes essential connectivity ports. This system suits users who need a compact, secure workstation for office tasks.

Pros

  • Intel Core i5-8500T processor with speeds up to 3.5GHz
  • 21.5-inch Full HD display for crisp visuals
  • 256GB SSD for fast boot-ups and data access
  • Windows 11 Pro operating system for enterprise security
  • Includes keyboard, mouse, and power adapter

Cons

  • 8GB RAM limits heavy multitasking capabilities
  • 256GB SSD storage may fill up quickly
  • 21.5-inch screen size is smaller than standard 24-inch options

Good fit if

  • You need a compact desktop for a small office space
  • You require Windows 11 Pro for business security features
  • You want a complete setup with included peripherals

Skip if

  • You need more than 8GB of system memory
  • You prefer a larger 24-inch or bigger display
  • You require extensive high-capacity local storage

Verdict: HP ProOne 600 G4 21.5" AIO provides a secure, compact workspace with business-grade specs. It fits professionals who value Windows 11 Pro and a clutter-free desk over large screens or high storage capacity.

Also great

Apple iMac 21.5-Inch Core i5 Desktop

Best for: basic home office and web browsing

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 pairs a 21.5-inch screen with an Intel Core i5 processor and 8GB of RAM. It includes 256GB of SSD storage for faster load times. As a renewed unit, it offers a practical entry into the macOS ecosystem. It suits users who prioritize a clean interface and reliable daily performance over raw power.

Pros

  • 21.5-inch FHD display
  • Intel Core i5 processor
  • 8GB system memory
  • 256GB SSD storage

Cons

  • Older 2017 model year
  • Only 8GB of RAM
  • 256GB storage capacity

Good fit if

  • You want a compact desktop for basic tasks
  • You prefer the macOS operating system
  • You need a reliable machine for web browsing

Skip if

  • You require high-end gaming performance
  • You need heavy video editing capabilities
  • You prefer the latest processor generation

Verdict: Apple 2017 iMac 21.5-inch delivers solid everyday performance for students and office workers. It is a sensible choice for those who value build quality and macOS integration over modern specs.

Best budget

Apple iMac 21.5-Inch Core i5 Desktop

Best for: macOS users needing large HDD 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 renewed Apple iMac features a 21.5-inch 1080p display and an Intel Core i5-7360U processor. It includes 8GB of DDR4 RAM and 1TB of HDD storage. The system runs Mac OS X and uses Intel Iris Plus Graphics 640. It offers four USB 3.0 ports and Bluetooth 4.2 connectivity. This setup suits users who prefer macOS for home or small business tasks.

Pros

  • Intel Core i5-7360U dual-core processor
  • 1TB HDD storage capacity
  • 21.5-inch 1920x1080 display
  • Intel Iris Plus Graphics 640
  • 4 x USB 3.0 ports

Cons

  • HDD storage is slower than SSDs
  • Only 8GB of system memory
  • Uses older Mac OS X

Good fit if

  • You need large 1TB storage for files
  • You prefer the macOS operating system
  • You want a compact 21.5-inch desktop

Skip if

  • You require fast SSD storage speeds
  • You need more than 8GB of RAM
  • You want the latest Windows software

Verdict: Apple 2017 iMac 21.5-inch is a solid choice for macOS users who prioritize storage space over speed. It fits home offices needing a reliable, compact machine with ample file capacity.

Best premium

Lenovo 24" FHD All-in-One Intel N100 Desktop

Best for: Home office tasks and student work

Processor
Intel Processor N100
System Memory
8 GB DDR4
Storage Capacity
256 GB PCIe NVMe M.2 SSD
Screen Size
23.8"
Display Resolution
FHD
Touchscreen
Non-touch

View on Amazon: Lenovo 24" FHD All-in-One Intel N100 Desktop Affiliate link

This Lenovo all-in-one desktop pairs a 23.8-inch FHD IPS display with an Intel N100 processor and 8GB of DDR4 RAM. It includes a 256GB PCIe SSD for fast boot times and Windows 11 Pro for business features. The system supports Wi-Fi 6 and Bluetooth 5.2. It suits home offices or students who need a compact, reliable machine for daily tasks and light multitasking.

Pros

  • Intel N100 processor with 3.40 GHz max turbo
  • 23.8-inch FHD IPS anti-glare screen with 99% sRGB
  • Windows 11 Pro operating system
  • Wi-Fi 6 AX203 and Bluetooth 5.2 connectivity
  • 256GB PCIe NVMe M.2 SSD for quick storage access

Cons

  • Intel N100 is an entry-level processor for basic tasks
  • Non-touch display limits interactive use
  • 8GB RAM may restrict heavy multitasking

Good fit if

  • You need Windows 11 Pro for work or school
  • You want a compact 24-inch screen for a small desk
  • You prioritize reliable wireless connectivity over raw power

Skip if

  • You require a touchscreen for presentations or drawing
  • You plan to edit high-resolution video or run demanding games
  • You need more than 8GB of RAM for professional software

Verdict: Lenovo 24" AIO N100 Windows 11 Pro offers a solid base for everyday productivity with its included Windows 11 Pro license and Wi-Fi 6. It fits users who need a tidy, capable desktop for office work and web browsing without needing high-end gaming performance.

Also great

Cybrimax 24" i5 AIO Desktop

Best for: home office productivity and video conferencing

Processor
Intel Core i5
System Memory
8 GB
Storage Capacity
256 GB SSD
Screen Size
24"
Display Resolution
Full HD
Graphics
Integrated Graphics

View on Amazon: Cybrimax 24" i5 AIO Desktop Affiliate link

The Cybrimax 24-inch all-in-one desktop pairs an Intel Core i5 processor with 8GB of RAM and a 256GB SSD. It includes a Full HD display and a privacy webcam. This setup handles multitasking and office work efficiently. The built-in WiFi 6 and Bluetooth 5.3 keep your workspace connected. It runs Windows 11 out of the box.

Pros

  • 24-inch Full HD display for clear visuals
  • Intel Core i5 processor with 8GB dual-channel RAM
  • 256GB SSD for fast boot times and app loading
  • Integrated privacy protection webcam for secure video calls
  • WiFi 6 and Bluetooth 5.3 for stable wireless connectivity

Cons

  • 8GB RAM may limit heavy multitasking compared to 16GB options
  • 256GB storage fills quickly with large media files
  • 22-pound weight makes it less portable than smaller units

Good fit if

  • You need a ready-to-use desktop for office tasks
  • You want a built-in webcam with privacy features
  • You prefer a compact 24-inch screen size

Skip if

  • You require high-end gaming performance
  • You need extensive storage for large media libraries
  • You plan to move the computer frequently

Verdict: Cybrimax 24" i5 All-in-One PC suits home office users who value a clean, wireless setup with essential productivity specs. It is not ideal for gamers or power users needing more memory.

Best windows 11 home

XFAATING 24-Inch Core i5 All-in-One Desktop

Best for: Home office tasks and light multitasking

Processor
i5
Storage Capacity
256 GB NVMe SSD
Screen Size
24"
Operating System
Windows 11 Home
Memory
8GB RAM
Dimensions
7.5 × 21.5 × 18.5 inches

View on Amazon: XFAATING 24-Inch Core i5 All-in-One Desktop Affiliate link

The XFAATING 24-inch all-in-one desktop pairs an Intel Core i5 processor with 8GB of RAM and a 256GB NVMe SSD. It runs Windows 11 Home and features a 1920x1080 display. WiFi 6 and Bluetooth 5.3 provide stable connectivity. This setup suits home office workers who need a compact, plug-and-play machine for document editing and video calls.

Pros

  • Intel Core i5 processor for smooth multitasking
  • 24-inch FHD (1920x1080) display
  • 256GB NVMe SSD for fast boot times
  • Built-in WiFi 6 and Bluetooth 5.3

Cons

  • 8GB RAM limits heavy multitasking
  • 256GB storage fills up quickly
  • No mention of upgradeable components

Good fit if

  • You need a compact desktop for home office use
  • You prioritize fast boot times over large storage
  • You want a ready-to-use Windows 11 system

Skip if

  • You require more than 8GB of RAM for professional work
  • You need large storage capacity for media libraries
  • You prefer a larger 27-inch or bigger screen

Verdict: XFAATING 24" FHD All-in-One PC is a practical choice for users who need a compact, ready-to-use Windows 11 system for light office tasks. It fits buyers who value fast boot times and modern connectivity over raw power or storage space.

Best 1tb hdd

Apple 21.5-Inch iMac Core i5

Best for: macOS users needing large mechanical storage

Processor
Intel Core i5-7360U
System Memory
8GB DDR4
Storage Capacity
1TB HDD
Screen Size
21.5"
Display Resolution
1920 x 1080
Graphics
Intel Iris Plus Graphics 640

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

This Apple iMac features a 21.5-inch 1920 x 1080 IPS display and an Intel Core i5-7360U processor. It includes 8GB of DDR4 RAM and a 1TB HDD for storage. The system runs Mac OS 10.12 and uses Intel Iris Plus Graphics 640. It suits users who prefer macOS and need ample mechanical storage space for media libraries.

Pros

  • 1TB HDD storage capacity
  • 21.5-inch 1920 x 1080 IPS display
  • Intel Core i5-7360U processor
  • 8GB DDR4 RAM

Cons

  • Uses a slower HDD instead of an SSD
  • Older Mac OS 10.12 operating system
  • Integrated Intel Iris Plus Graphics 640 limits gaming

Good fit if

  • You need 1TB of storage for large files
  • You prefer the macOS ecosystem
  • You want a compact 21.5-inch desktop

Skip if

  • You require fast SSD boot times
  • You need modern Windows software compatibility
  • You want to play demanding games

Verdict: Apple 21.5" iMac with 1TB HDD is a solid choice for macOS users who prioritize storage capacity over speed. It fits those who do not need high-performance graphics or modern operating system features.

Specifications side by side

Spec HP ProOne 21.5-Inch All-in-One PC Apple iMac 21.5-Inch Core i5 Desktop Apple iMac 21.5-Inch Core i5 Desktop Lenovo 24" FHD All-in-One Intel N100 Desktop Cybrimax 24" i5 AIO Desktop XFAATING 24-Inch Core i5 All-in-One Desktop Apple 21.5-Inch iMac Core i5
Processor Intel Core i5-8500T 2.3GHz Intel Core i5 Intel Core i5-7360U Intel Processor N100 Intel Core i5 i5 Intel Core i5-7360U
System Memory 8GB DDR4 8GB 8GB DDR4 8 GB DDR4 8 GB not stated 8GB DDR4
Storage Capacity 256GB SSD 256GB SSD 1TB HDD 256 GB PCIe NVMe M.2 SSD 256 GB SSD 256 GB NVMe SSD 1TB HDD
Screen Size 21.5" 21.5-inch 21.5-inch 23.8" 24" 24" 21.5"
Display Resolution Full HD not stated 1920x1080 FHD Full HD not stated 1920 x 1080
Graphics not stated not stated Intel Iris Plus Graphics 640 not stated Integrated Graphics not stated Intel Iris Plus Graphics 640
Touchscreen not stated not stated not stated Non-touch not stated not stated not stated
Operating System Windows 11 Pro not stated Mac OS X Windows 11 Pro Windows 11 Windows 11 Home Mac OS 10.12
Memory 8GB RAM 8GB RAM 8GB RAM 8GB RAM 8GB RAM 8GB RAM 8GB RAM
Storage 256GB SSD 256GB SSD not stated 256GB SSD 256GB SSD 256GB SSD 1TB HDD
Use not stated not stated not stated Business Business not stated not stated
Dimensions not stated 6.9 × 20.8 × 17.7 inches 17.7 × 20.8 × 6.9 inches 7.3 × 21.2 × 16.7 inches not stated 7.5 × 21.5 × 18.5 inches 25 × 8 × 20 inches
Weight not stated 21 pounds 18.3 pounds 15.2 pounds 22 pounds 10 pounds not stated
Model 600 G4 All-in-One MMQA2LL/A A1418 A100 Cybrimax XFAATING-3 MMQA2LL/A
Color not stated Silver Silver Intel N100 Black Black Silver
Size not stated not stated 21.5" 1080p Display 8GB RAM | 256GB SSD not stated not stated not stated

Frequently asked questions

Does the HP ProOne 600 G4 have Windows 11 Pro?

Yes, this model includes Windows 11 Pro. This operating system provides business-grade security features and management tools. It is ideal for professionals who need enhanced control over their workspace. The system also comes with 8GB of RAM and a 256GB SSD for reliable performance.

What is the screen size of the HP ProOne 600 G4?

The HP ProOne 600 G4 features a 21.5-inch display. This size offers a compact footprint that saves desk space while providing clear visibility. The screen resolution is Full HD, which ensures sharp text and images for everyday productivity tasks and office work.

Is there an Apple iMac alternative with 1TB of storage?

Yes, the Apple 21.5-Inch iMac Core i5 includes a 1TB HDD. This large mechanical drive provides ample space for files and media. It is a solid choice for macOS users who prioritize storage capacity over speed. The system retains the familiar 21.5-inch screen size.

Which alternative offers a larger 24-inch screen?

Several alternatives feature a 24-inch display, including the Lenovo A100, Cybrimax, and XFAATING models. These units provide a slightly wider viewing area than the 21.5-inch HP ProOne. They are suitable for users who want more screen real estate for multitasking or media consumption in a home office.

Does the Lenovo 24-inch AIO include Windows 11 Pro?

Yes, the Lenovo 24-inch FHD All-in-One Desktop comes with Windows 11 Pro. It also includes Wi-Fi 6 for faster wireless connectivity. This model is designed for home office tasks and student work, offering a tidy setup with essential productivity specs and an Intel N100 processor.

Can I find an i5 AIO with Windows 11 Home?

Yes, the XFAATING 24-Inch Core i5 All-in-One Desktop runs Windows 11 Home. It provides a practical choice for users needing a compact, ready-to-use system. The machine includes 8GB of RAM and a 256GB SSD, making it suitable for light office tasks and fast boot times.

See also