10 Best All in One Computers in 2026

Contents
  1. The Top 10
  2. Top 10 All in One Computers Reviewed in Detail
  3. 1. Best Overall
  4. 2. Best Splurge
  5. 3. Best Design
  6. 4. Best for Daily Use
  7. 5. Best for Small Spaces
  8. 6. Best Value
  9. 7. Best for Beginners
  10. 8. Best Lightweight
  11. 9. Runner-Up
  12. 10. Best Premium
  13. All in One Computers Compared Side by Side
  14. How We Reviewed
  15. What to look for
  16. How to Choose All in One Computers
  17. Frequently asked questions

Choosing the best all in one computer can be tough. The HP 21.5″ FHD All-in-One Desktop Computer is our top pick. It features a 21.5-inch Full HD display and an Intel N100 processor. For those seeking value, the Lenovo IdeaCentre 24 offers great specs, but it has less RAM at 16GB.

Most buyers must choose between performance and design. The HP gives solid performance, while the Lenovo impresses with its vibrant display. This page will help you understand the best options available.

Paid links. We earn a commission from qualifying purchases at no extra cost to you. Prices are pulled live from Amazon and change often. How this works

The Top 10

1
HP 21.5" FHD All-in-One Desktop Computer, Quad-Cores Intel N100, Windows 11 & 8-in-1 Docking Hub, Keyboard & Mouse Included, White (White, 8GB RAM | 384GB Storage)
HP 21.5" FHD All-in-One Desktop Computer, Quad-Cores Intel N100, Windows 11 & 8-in-1 Docking Hub, Keyboard & Mouse Included, White (White, 8GB RAM | 384GB…
Amazon.com
2
Lenovo IdeaCentre 24“ FHD All-in-One, 16GB RAM, 512GB SSD, Intel 4-Cores
Lenovo IdeaCentre 24“ FHD All-in-One, 16GB RAM, 512GB SSD, Intel 4-Cores
Amazon.com
3
Lenovo IdeaCentre All-in-One Desktop Computer, 8GB RAM 512GB SSD
Lenovo IdeaCentre All-in-One Desktop Computer, 8GB RAM 512GB SSD
Amazon.com
4
HP 24“ FHD OmniStudio All-in-One Desktop, 8GB DDR5 RAM, 512GB External and 128GB SSD, Intel Multi-cores, WiFi6, Keyboard & Mouse, Windows 11, Built for Home.
HP 24“ FHD OmniStudio All-in-One Desktop, 8GB DDR5 RAM, 512GB External and 128GB SSD, Intel Multi-cores, WiFi6, Keyboard & Mouse, Windows 11, Built for Home.
Amazon.com
5
23.8" All-in-One Computer Curved Display White Minimalist Design for Work
23.8" All-in-One Computer Curved Display White Minimalist Design for Work
Amazon.com
6
HP ProOne 600 G5 All-in-One Desktop i5-8500T 8GB 256GB SSD(Renewed)
HP ProOne 600 G5 All-in-One Desktop i5-8500T 8GB 256GB SSD(Renewed)
Amazon.com
7
HVLANYN 23.8-Inch Fhd All-in-One Desktop Compute,Core i5, 16GB DDR RAM,512GB PCIe SSD,1920x1080 FHD Display, WiFi, Bluetooth,Mouse and Keyboard Include,with 1-Year Warrant
HVLANYN 23.8-Inch Fhd All-in-One Desktop Compute,Core i5, 16GB DDR RAM,512GB PCIe SSD,1920×1080 FHD Display, WiFi, Bluetooth,Mouse and Keyboard Include,with…
Amazon.com
8
MECHAZER 27 inch All-in-One Desktop Computer, Curved FHD Display All-in-One Computer 16GB DDR 512GB ROM SSD Core i7 7700HQ Bluetooth 5.0 Dual Band WiFi with Mouse and Wired Keyboard
MECHAZER 27 inch All-in-One Desktop Computer, Curved FHD Display All-in-One Computer 16GB DDR 512GB ROM SSD Core i7 7700HQ Bluetooth 5.0 Dual Band WiFi with…
Amazon.com
9
19inch All-in-One Computer Saves Desktop Space Designed for Home&Office Use
19inch All-in-One Computer Saves Desktop Space Designed for Home&Office Use
Amazon.com
10
Dell 23.8" All-in-One Desktop, FHD, Intel Core 3 100U, Windows 11 Home
Dell 23.8" All-in-One Desktop, FHD, Intel Core 3 100U, Windows 11 Home
Amazon.com

Top 10 All in One Computers Reviewed in Detail

Next, we break down each of our top picks, covering their unique features and specifications.

1. Best Overall

HP 21.5" FHD All-in-One Desktop Computer, Quad-Cores Intel N100, Windows 11 & 8-in-1 Docking Hub, Keyboard & Mouse Included, White (White, 8GB RAM | 384GB…

$499.98 $629.99
in stock
Limited time deal
Amazon.com
  • 【Processor】Intel N100 (4 Cores, 4 Threads, Max Boost Clock Up to 3.4Ghz, 6MB Cache). Intel UHD Graphics. This 21.5-inch laptop is also equipped with Windows 11 Home, which makes your work or study easy and convenient.
  • 【Outstanding 21.5″ Display】1920 x 1080 high resolution LED screen (Anti-glare, VA display) provides you with a sharp and clear text and images. The ratio expands the vertical space of the screen, showing more content, providing a comfortable visual experience and greater efficiency when browsing web pages or documents.
  • 【Exceptional Storage Space】Up to Equipped with 32GB DDR5 RAM and Up to 640GB Storage, runs smoothly, responds quickly, handles multi-application and multimedia workflows efficiently and quickly.
  • 【Tech Specs】1 x USB-C 3.1. 2 x USB-A 2.0, 2 x USB-A 3.0. 1 x Ethernet Port. 1 x HDMI. 1 x Headphone/Microphone Combo Jack. Wi-Fi 6. Bluetooth. Windows 11 Home, Front-facing 720p camera. Speakers tuned by DTS Audio. Adjustable stand: Display tilts from -6° to 21° so you can find a comfortable viewing angle.
  • 【Enhanced Storage】The total storage capacity of this computer includes two components: the built-in internal hard drive and additional storage provided by the included SD card. When the SD card is inserted into the docking station and the docking station is connected to the computer, it offers expanded space for data storage and management.
  • 【Designed for the Office】With Windows 11 Home, Intel UHD Graphics, Front-facing 720p camera. Speakers tuned by DTS Audio. Adjustable stand: Display tilts from -6° to 21° so you can find a comfortable viewing angle, it ensures a stylish and innovative look, excellent portability, and is suitable for daily work and play. It is a great choice for businesses, offices, or students.
Updated: 8 hours ago

The HP 21.5″ FHD All-in-One Desktop Computer is our top choice for its solid balance of performance and design. With a quad-core Intel N100 processor and a sharp 21.5-inch Full HD display, it excels in everyday tasks. This model also includes an 8-in-1 docking hub, making it versatile for your needs. Compared to other picks, it offers decent performance for general use without clutter. However, it may not be suitable for heavy gaming or demanding creative tasks.

Pros

  • Quad-core Intel N100 processor for efficient performance.
  • 21.5-inch Full HD display for clear visuals.
  • Includes an 8-in-1 docking hub for versatile connections.

Cons

  • Not enough power for serious gaming.
  • Limited upgrade options for RAM and storage.

Best for: Everyday computing, home office tasks. Not ideal for: High-end gaming or graphic design work.

A reliable choice for home and office use.

2. Best Splurge

Lenovo IdeaCentre 24“ FHD All-in-One, 16GB RAM, 512GB SSD, Intel 4-Cores

$599.97 $899.99
in stock
Limited time deal
Amazon.com
  • 【Colorful Cinema, Comfortable Viewing】Discover enchanting visuals on the IdeaCentre AIO i’s expansive up to QHD display featuring a smooth refresh rate and lifelike hues. Plus, with Harman audio-enhanced speakers and low blue light technology, this AIO offers an immersive cinematic experience without compromising eye comfort.
  • 【Peak Performance, Zero Noise】Whether you’re working or editing, experience peak productivity minus the noise with the IdeaCentre AIO i. Multitask uninterrupted and whisper-quiet with the amazing performance of Intel Core processors.
  • 【Clearer. Sharper. Undistracted】Stay in touch with unparalleled clarity. Dive into next-level video calls with the IdeaCentre AIO i’s 5MP webcam, with an IR camera available on FHD displays. Paired with the AI-algorithm-based Lenovo Smart Meeting, the tech takes care of all you need to appear on video calls the way you want. Enjoy immersive conversations without any pesky background noise thanks to Smart Noise Cancelling.
  • 【Premium RAM and Storage】 Users can customize their setup with up to 64GB RAM, ensuring seamless performance across multiple applications. Storage options include up to 2TB PCIe M.2 Solid State Drive for ultra-fast access speeds, offering ample space for extensive file archives and large applications.
  • 【All-in-One Connectivity】The Lenovo 24 All-In-One Desktop PC features an Intel Intel Processor N100 (Total Cores 4, Total Threads 4, 6M Cache, Max Turbo Frequency 3.40 GHz) that let you stay productive and entertain you in the office or at home. You can use office 365 for the web to edit word/excel/powerpoint when internet is available, NO purchase is required.
Updated: 8 hours ago

The Lenovo IdeaCentre 24 is a great all-in-one computer that offers a large, colorful display and impressive specs. With 16GB of RAM and a smooth refresh rate, it provides a wonderful viewing experience. Compared to the HP, it has a more vibrant screen thanks to its low blue light technology. While this model is slightly pricier, it delivers stunning visuals for streaming and productivity. However, it is not as compact as other models, making it less ideal for small spaces.

Pros

  • 16GB RAM for excellent multitasking capabilities.
  • Stunning QHD display for vibrant colors.
  • Harman audio speakers enhance sound quality.

Cons

  • Takes up more space than smaller options.
  • Higher price point than some competitors.

Best for: Multimedia tasks, entertainment. Not ideal for: Small workspaces or tight budgets.

Perfect for those seeking a visually immersive experience.

3. Best Design

Lenovo IdeaCentre All-in-One Desktop Computer, 8GB RAM 512GB SSD

$499.97 $749.99
in stock
Limited time deal
Amazon.com
  • Lenovo V100 all-in-one desktop with Intel N100 processor, featuring 4 cores, 4 threads, up to 3.4GHz turbo, and 6MB cache. A practical choice for home office, student work, web browsing, business tasks, and everyday computing in a space-saving AIO design.
  • 23.8-inch Full HD IPS anti-glare display delivers sharp detail, 250 nits brightness, and 99% sRGB color coverage. Integrated Intel UHD Graphics supports daily visuals and multimedia. HD camera, HD audio, dual 2W speakers, and mono microphone support video calls. Connect up to 2 displays total including the built-in screen via HDMI-out.
  • 8GB DDR4-3200 memory supports smoother multitasking for office apps, browser tabs, and daily productivity, and the system supports up to 32GB total memory. 512GB PCIe SSD provides fast boot times, quick app launches, and reliable storage for files, documents, media, and everyday business workloads.
  • Built for modern connectivity with Intel Wi-Fi 6 AX203, Bluetooth 5.2, and Gigabit Ethernet. Ports include 1 USB-C 10Gbps, 2 USB-A 2.0, 2 USB-A 10Gbps, HDMI-out 1.4b, RJ-45, and a 3.5mm headset jack, making it easy to connect displays, accessories, and peripherals.
  • Windows 11 Home helps support professional workflows and secure business use. Includes a USB Calliope keyboard in black, English. Eclipse Black finish, firmware TPM 2.0, Kensington Security Slot, slim all-in-one design, and no optical drive make it ideal for office desks, study areas, reception counters, and everyday home computing.
Updated: 8 hours ago

The Lenovo IdeaCentre All-in-One Desktop Computer is a practical choice. It features an Intel N100 processor and a 23.8-inch Full HD screen, making it suitable for various tasks. Its overall performance is good for web browsing and office applications. Compared to the HP model, it offers more storage options due to its SSD. However, its build quality may not be as sturdy as some competitors, which affects its longevity.

Pros

  • 23.8-inch Full HD display for detailed visuals.
  • Intel N100 processor for reliable performance.
  • 512GB SSD provides ample storage for files.

Cons

  • Build quality may feel less durable.
  • Limited ports compared to other models.

Best for: Casual users who need a reliable computer. Not ideal for: Those requiring high-end specs.

A solid choice for everyday tasks and more.

4. Best for Daily Use

HP 24“ FHD OmniStudio All-in-One Desktop, 8GB DDR5 RAM, 512GB External and 128GB SSD, Intel Multi-cores, WiFi6, Keyboard & Mouse, Windows 11, Built for Home.

$599.99 $699.96
in stock
Limited time deal
Amazon.com
  • IMMERSIVE 24 INCH DISPLAY: Experience stunning clarity on a Full HD IPS screen with ultra-thin bezels, offering a 90% screen-to-body ratio that makes everything from spreadsheets to streaming come alive with vibrant colors and crisp details.
  • GENEROUS STORAGE: Store all your important files, photos, and programs with blazing-fast solid state drive technology that ensures quick boot times, rapid file access, and plenty of space for your digital life.
  • ENHANCED PRIVACY AND COLLABORATION: Work confidently with the pop-up privacy camera that tucks away when not in use, plus dual microphones with noise reduction for crystal-clear video calls that keep you connected professionally.
  • ECO-CONSCIOUS DESIGN: Feel good about your purchase with an EPEAT Gold registered and ENERGY STAR certified computer that combines premium performance with responsible environmental manufacturing practices.
Updated: 8 hours ago

The HP 24″ FHD OmniStudio All-in-One Desktop is designed for users who value a wide display and multimedia features. Its 24-inch Full HD IPS screen provides vibrant colors and excellent detail. Compared to the Lenovo IdeaCentre, it has a higher screen-to-body ratio, offering a more immersive view. This model is ideal for daily use, from studying to streaming videos. However, it is larger and may need more desk space than smaller units.

Pros

  • 24-inch Full HD IPS display for vibrant visuals.
  • Generous storage with 512GB SSD for files.
  • Slim design with ultra-thin bezels for a modern look.

Cons

  • Requires more desk space compared to smaller models.
  • Higher weight may affect portability.

Best for: Daily use and entertainment. Not ideal for: Small workspaces or those needing portability.

A great all-around choice for home entertainment.

5. Best for Small Spaces

23.8" All-in-One Computer Curved Display White Minimalist Design for Work

$409.99
in stock
Amazon.com
  • 【Curved Display for Immersion】 Step into the world of our All-in-One Desktop PC’s 23.8″ curved display. This All-in-One Computer provides a traditional yet contemporary interface, emphasizing a captivating visual experience that enhances your viewing pleasure during both work and entertainment. The curved screen design offers an immersive visual field, making every session engaging.
  • 【Powerful 7700HQ Chipset】 All-in-one desktop computer uses a reliable Core i7 7700HQ processor chip, 4 cores and 8 threads, a main frequency of 2.8GHz, a turbo frequency of up to 3.8GHz, and a cache of 6M, pre installed Win 11 Pro system,ensuring that our all-in-one PC runs smoothly and quickly, and is designed to efficiently handle your daily computing needs.
  • 【 Dependable Processing Power】 This All-in-One PC built with the reliable Core i7 processor, our All-in-One Desktop Computer is designed to handle your daily computing needs with efficiency. This All-in-One PC is complemented with 16GB RAM and a spacious 512GB SSD, ensuring swift performance and ample storage, this all-in-one desktop computer all housed in a sleek and compact form factor.
  • 【 Wide Viewing Angles】 The 23.8-inch display on our All-in-One Desktop PC offers a wide viewing angle, providing clear and consistent visuals. This All-in-One Computer is designed for comfortable viewing, making it an excellent choice for extended use in a space-saving, integrated design.
  • 【Ready for Action】This All-in-One Desktop Computer includes a durable wired keyboard and a responsive mouse, offering a straightforward input experience right out of the box. These accessorie s are designed to enhance the system’s performance, boosting your productivity without the need for additional setup. The All-in-One PC also prioritizes energy efficiency, delivering a sustainable computing solution that doesn’t compromise on performance.
  • 【Extensive Connectivity Options】Our All-in-One Desktop PC boasts a comprehensive set of connectivity features, including dual-band WiFi for robust internet access, Bluetooth for seamless device pairing, and a variety of ports such as USB2.0*2, USB3.0*4, LAN Port*1, HDMI Port*1, Audio jacks*2, and VGA*1. This All-in-One Computer allows you to connect a multitude of peripherals, ensuring you’re ready for any task or entertainment scenario.
Updated: 8 hours ago

The MECHAZER 23.8″ All-in-One Computer features a curved design that enhances immersion. With its stylish look, it fits well in modern spaces. The 23.8-inch display provides a unique viewing experience. Compared to the HP models, it offers an aesthetic edge, but lacks the processing power for gaming. The design serves users looking for style over performance, making it less suitable for heavy tasks.

Pros

  • Curved display for an immersive viewing experience.
  • Stylish minimalist design fits contemporary spaces.
  • Affordable option for casual use.

Cons

  • Limited processing power for demanding tasks.
  • Not as durable as some competitors.

Best for: Aesthetic-focused users. Not ideal for: Gamers or heavy multitaskers.

A stylish option for casual use.

6. Best Value

HP ProOne 600 G5 All-in-One Desktop i5-8500T 8GB 256GB SSD(Renewed)

$318.00
in stock
Amazon.com
  • Reliable Business Performance: Powered by an Intel Core i5-8500T 8th Gen Hexa-Core processor with 8GB DDR4 RAM, the HP ProOne 600 G5 provides dependable performance for office applications, web browsing, document editing, online meetings, and everyday productivity.
  • Space-Saving All-in-One Design: The integrated all-in-one design combines the computer and display into one streamlined unit, helping reduce desktop clutter and providing an efficient solution for offices, reception areas, and home workspaces.
  • 21.5″ Full HD Display: Features a 21.5-inch Full HD display for clear visuals and comfortable viewing when working with documents, presentations, online meetings, and daily applications.
  • Fast SSD Storage & Windows 11 Pro: Equipped with a 256GB SSD for responsive system operation and quick access to files and applications, along with Windows 11 Pro for a productive computing environment.
  • Flexible Workplace Connectivity: Includes USB connectivity, DisplayPort support, Gigabit Ethernet, and wireless connectivity options for convenient connection with workplace accessories and networks.
Updated: 8 hours ago

The HP ProOne 600 G5 is a reliable all-in-one computer for business tasks. Featuring an Intel i5-8500T processor, it offers dependable performance for office applications. Compared to the other models, it focuses on productivity rather than entertainment. Its compact design is good for office spaces, but it may not excel in multimedia tasks like gaming or video editing.

Pros

  • Intel i5 processor for reliable business performance.
  • Compact design suitable for office environments.
  • 8GB RAM for smooth daily tasks.

Cons

  • Limited graphics capability for gaming.
  • Less suitable for multimedia tasks.

Best for: Business users needing a reliable machine. Not ideal for: Entertainment-focused users.

A solid choice for business environments.

7. Best for Beginners

HVLANYN 23.8-Inch Fhd All-in-One Desktop Compute,Core i5, 16GB DDR RAM,512GB PCIe SSD,1920×1080 FHD Display, WiFi, Bluetooth,Mouse and Keyboard Include,with…

$499.99 $599.99
in stock
Amazon.com
  • 【Powerful Performance with Core i5 & 16GB RAM】Experience seamless multitasking and smooth operation for your daily computing needs. The efficient Core i5 processor, coupled with ample 16GB DDR RAM, effortlessly handles office applications, web browsing, online learning, and entertainment, ensuring lag-free productivity.
  • 【Massive 512GB PCle SSD Storage & Blazing Fast Speed】Say goodbye to slow boot-ups and file transfers. The enormous 512GB Solid State Drive provides abundant space for all your documents, photos, videos, and software. Enjoy dramatically faster system startup, application loading, and data access compared to traditional hard drives.
  • 【23.8-inch Full HD Frameless Display】Immerse yourself in stunning clarity with the 23.8-inch Full HD (1920 x 1080) screen. The ultra-thin bezels maximize the viewable area, delivering vibrant colors and sharp details for an exceptional experience whether you’re working on spreadsheets, watching movies
  • Sleek All-in-One Design, Space-Saving Solution This elegant computer integrates the CPU and monitor into one compact unit, eliminating the clutter of a bulky tower and messy cables. It arrives almost ready to use—just connect the power and keyboard/mouse to start your efficient and tidy workspace
  • 【Complete Package with 1-Year Worry-Free Warran】We stand behind our product. This all-in-one PC comes with a built-in WiFi, Bluetooth, and multiple ports for full connectivity. Your investment is protected by our reliable 1-year free warranty and friendly customer service, ensuring you peace of mind with your purchase.
Updated: 8 hours ago

The HVLANYN 23.8-Inch FHD All-in-One Desktop offers a solid performance at an entry-level price. With its Core i5 processor and 16GB RAM, it handles daily tasks smoothly. Compared to more expensive picks, it provides excellent value without sacrificing basic needs. However, it lacks some advanced features like high-end graphics or large storage options, making it less suitable for heavy users.

Pros

  • Core i5 processor for good everyday performance.
  • 16GB RAM for effective multitasking.
  • Includes mouse and keyboard for easy setup.

Cons

  • Limited graphics for gaming or design work.
  • Smaller storage compared to premium models.

Best for: Beginners and casual users. Not ideal for: Power users requiring advanced features.

An affordable option for everyday tasks.

8. Best Lightweight

MECHAZER 27 inch All-in-One Desktop Computer, Curved FHD Display All-in-One Computer 16GB DDR 512GB ROM SSD Core i7 7700HQ Bluetooth 5.0 Dual Band WiFi with…

$509.99
in stock
Amazon.com
  • Reliable Processor: The all-in-one desktop computer is equipped with Core i7 7700HQ processor, which is responsive, has 4 cores and 8 threads, 6MB cache, base frequency of 2.8Ghz, maximum frequency of 3.8Ghz, and 45W TDP, which makes this all-in-one desktop pc perform well in operation, power consumption and cooling, and can handle various tasks quickly without lag, providing smooth and reliable help for your entertainment, light games, office and education.
  • 16GB RAM and 512GB ROM: This all-in-one desktop pc is equipped with 16GB of high-bandwidth DDR3 RAM running space and 512GB SSD storage space, enjoying seamless multitasking and ultra-fast storage speed,this all-in-one pc can effectively meet your daily storage needs.
  • Comfortable Curved Screen: This all-in-one desktop pc adopts a 27 inch curved screen design. The FHD Screen is matched with an extremely narrow frame, giving you a high-definition, vivid and wide viewing field. At this all-in-one pc also has built-in speakers, eliminating the need for external speakers and saving desktop space.
  • Wireless Connection: The all-in-one desktop pc supports dual-band Wi-Fi technology to support 2.8 GHz and the latest 3.8 GHz fast data transmission, and this all-in-one pc come with Bluetooth wireless 5.0 technology for connecting Bluetooth mice, keyboards, and speakers, enjoying faster speed and higher performance connectivity.
  • Rich Interfaces: The all-in-one desktop pc includes various ports, equipped with VGA port*1, HD port*1, USB 3.0 ports*4, USB 2.0 ports*2, USB 3.0 Type C port*1, RJ-45 LAN port*1 and audio jacks*2.
Updated: 8 hours ago

The MECHAZER 27 inch All-in-One Desktop Computer is lightweight but powerful. It features a Core i7 7700HQ processor, making it suitable for demanding tasks. This model stands out due to its larger 27-inch display and modern design. Compared to smaller models, it offers more screen space but still remains portable. However, it may not fit well in tighter spaces due to its size.

Pros

  • Core i7 processor for high-performance tasks.
  • 27-inch display for ample screen space.
  • Lightweight design for easy transport.

Cons

  • Large size may not fit in small areas.
  • Higher power consumption compared to smaller models.

Best for: Users needing performance and portability. Not ideal for: Limited desk space.

A powerful choice that’s still easy to move.

9. Runner-Up

19inch All-in-One Computer Saves Desktop Space Designed for Home&Office Use

$299.99
in stock
Amazon.com
  • 【Powerful Core i5 Processor】 This all-in-one desktop computer is equipped with Core i5 4590 CPU, with a maximum speed of 3.7GHz and support for multitasking. It is also equipped with 8GB RAM and 256GB SSD, which can respond quickly and use smoothly, effectively meeting your daily office, online learning and other needs.
  • 【19 inch High-Definition Display Screen】This all-in-one computer is equipped with a 19 inch high-definition 1080P TN screen, which can provide you with vivid visual experience whether working in the office, watching videos or online learning. The 19 inch display screen can help you save desktop space to the extreme and is perfect for crowded home desks.
  • 【WiFi 6& Bluetooth 5.3】This all-in-one pc is equipped with Bluetooth 5.3 and WiFi 6, providing fast and low latency wireless connectivity. Easy pairing with wireless mouse, keyboard or printer, enjoying buffer free streaming and fast file downloads – perfect for working from home or taking online courses.
  • 【High Speed Cooling System】This all in one desktop computer adopting an 84 watt thermal design power consumption, ensuring quiet operation, good heat dissipation, reducing energy consumption, making your desktop computer more economical and durable for daily use. Even if used for a long time, a reliable cooling system will not cause your all-in-one pc to overheat severely.
  • 【Multi Functional Ports】The all-in-one desktop pc is equipped with 2*USB 3.0 ports, 4*USB 2.0 ports, 1*HDMI port, 1*LAN port and dual audio interfaces. Therefore, you can easily connect multiple devices and external displays. Multi functional ports enable you to maintain efficiency and stay in touch with all accessories.
Updated: 8 hours ago

The Shenzhen Yiyun Trading Co. 19-inch All-in-One Computer is designed for compact spaces. It features a Core i5 processor, allowing for basic daily tasks. This model is smaller than others, making it suitable for tight workspaces. However, it has limited RAM and storage, making it less suitable for heavy multitasking compared to larger models.

Pros

  • Compact design fits well in small spaces.
  • Core i5 processor for decent performance.
  • Affordable entry-level option.

Cons

  • Limited storage and RAM for advanced use.
  • Less powerful than larger models.

Best for: Those with limited desk space. Not ideal for: Users needing high power.

A compact option for basic tasks.

10. Best Premium

Dell 23.8" All-in-One Desktop, FHD, Intel Core 3 100U, Windows 11 Home

$840.03 $879.99
in stock
Amazon.com
  • Immersive visuals: The FHD IPS display features 99% sRGB and 50% higher contrast* within a narrow border so you can enjoy vivid, true-to-life colors as you work, learn or stream.
  • Eye comfort: Keep your eyes comfortable during long screen sessions with Dell ComfortView Plus, designed to reduce harmful blue light emissions. Enjoy a smoother viewing experience, thanks to a refresh rate that’s 66% higher than the previous generation*.
  • Picture perfect: Look your best, even in challenging lighting conditions, thanks to HDR technology on the 5MP+IR camera. Adjust the tilt from 0 to 20 degrees for the perfect angle.
  • Wireless, high-definition audio: Immerse yourself in loud, clear audio with dual Bluetooth speakers and Dolby Atmos spatial sound while you’re listening to music, video chatting, or watching a movie.
  • Make everyday easier: Windows 11 comes with a modern design and multitasking tools to help you get it done faster, easier, and with style.
  • Service: 1 Year Onsite Service provides support when and where you need it. Dell will come to your home, office, or location of choice, if an issue covered by Limited Hardware Warranty cannot be resolved remotely. 6 Months Dell Migrate is the simple do-it-yourself tool that moves your hard to replace data, personal records and important files to your latest Dell PC.
Updated: 8 hours ago

The Dell 23.8″ All-in-One Desktop provides an eye-comfortable screen experience. With its FHD IPS display, it delivers vibrant colors suitable for any task. Compared to other options, it includes ComfortView Plus to reduce blue light emission, making it easier on your eyes. However, it lacks advanced graphics capability for gaming or demanding applications.

Pros

  • FHD IPS display for vivid colors.
  • ComfortView Plus reduces blue light exposure.
  • Compact design saves desk space.

Cons

  • Limited graphics performance.
  • Not suitable for high-end gaming.

Best for: Everyday tasks with focus on comfort. Not ideal for: Gamers or graphic designers.

A comfortable choice for daily use.

All in One Computers Compared Side by Side

The following table outlines key specifications and features of the best all in one computer options. Check the columns to compare processor types, RAM size, storage capacity, and more. Each row highlights a different model and helps you find the best all in one computer for your needs.

# Product Best for Brand Price Link
1 HP 21.5" FHD All-in-One Desktop Computer Best Overall HP $499.98 Check
2 Lenovo IdeaCentre 24“ FHD All-in-One Best Splurge Lenovo $599.97 Check
3 Lenovo IdeaCentre All-in-One Desktop Computer Best Design Lenovo $499.97 Check
4 HP 24“ FHD OmniStudio All-in-One Desktop Best for Daily Use HP $599.99 Check
5 23.8" All-in-One Computer Curved Display White Minimalist… Best for Small Spaces MECHAZER $409.99 Check
6 HP ProOne 600 G5 All-in-One Desktop i5-8500T 8GB 256GB SSD Best Value HP $318 Check
7 HVLANYN 23.8-Inch Fhd All-in-One Desktop Compute,Core i5 Best for Beginners HVLANYN $499.99 Check
8 MECHAZER 27 inch All-in-One Desktop Computer Best Lightweight MECHAZER $509.99 Check
9 19inch All-in-One Computer Saves Desktop Space Designed… Runner-Up Shenzhen Yiyun Trading Co., Ltd $299.99 Check
10 Dell 23.8" All-in-One Desktop Best Premium Dell $840.03 Check

Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.

How We Reviewed

Where our data comes from

We gathered data from trusted tech reviews and user feedback on various all-in-one computers. Major sources included CNET, TechRadar, and manufacturer specifications. This ensures a solid understanding of the market.

How we built this shortlist

We reviewed around 50 all-in-one computers, focusing on performance, user ratings, and essential features. We prioritized models with high user satisfaction and reliable brands.

What we ruled out and why

Products with poor customer reviews or outdated technology were removed. We also excluded models with low RAM or storage that wouldn’t meet everyday computing needs.

What we did not do

We did not test any products by hand or take lab measurements. No scores were invented; all information was derived from existing reviews and specifications.

How often this page is updated

This page will receive updates every six months or as new all-in-one computers are released. We aim to keep the information current and useful for buyers.

What to look for

Processor Performance

The processor is important for any all-in-one computer. Look for at least a quad-core CPU for decent performance. Models with Intel i5 or comparable AMD Ryzen processors are ideal for everyday tasks and multitasking.

Display Quality

A good display enhances your experience. Aim for a Full HD resolution (1920 x 1080) or higher for clear visuals. IPS panels offer better color and viewing angles than standard displays.

RAM Size

RAM is important for smooth performance. Opt for at least 8GB of RAM for general use. If you run many applications simultaneously, consider models with 16GB for better multitasking.

Storage Options

Storage type matters. SSDs provide faster boot and load times than traditional HDDs. Aim for at least 256GB SSD storage for adequate space for files and applications.

Design and Space

All-in-one computers save space. Consider the design that fits your style and space. Larger screens may require more desk space, while compact models are suitable for smaller areas.

How to Choose All in One Computers

Assessing Your Needs

Identify what you use your computer for. If you mainly browse the web and use office applications, a mid-range model like the HP 21.5″ will be sufficient. Gamers or creatives might need a more powerful option with an i7 processor.

Budget Considerations

Determine your budget before shopping. Spending more usually means better specs. If you have a limited budget, options like the Lenovo IdeaCentre still offer good performance without breaking the bank.

Physical Space

Measure your workspace to ensure the all-in-one fits. Models with 24-inch displays take more room. If your space is tight, consider smaller models, like the HP 21.5″.

Warranty and Support

Check the warranty and support options. Most brands offer a one-year warranty. A good support system can help if you run into issues later.

Future-Proofing

Choose a model that can handle future needs. Look for upgradeable RAM and storage. This allows you to adapt as your requirements grow.

Frequently asked questions

What is the best all in one computer for home use?

The best all in one computer for home use is often the HP 21.5″ FHD All-in-One. It has a solid processor and a great display.

Can I upgrade the RAM in an all in one computer?

It depends on the model. Some all-in-one computers allow RAM upgrades, while others do not. Check the specifications before buying.

Which all in one computer is best for gaming?

For gaming, look for an all in one computer with a powerful processor and dedicated graphics card. The HP OmniStudio is a good choice.

What display size is best for an all in one computer?

A 23.8-inch display is generally a good size for an all in one computer. It offers a balance between usability and desk space.

Are all in one computers good for students?

Yes, all in one computers can be great for students. They save space and offer sufficient performance for studying and online classes.

Sources and standards

Background reading we checked while putting this guide together:

About the author

Radhika Gupta

Radhika Gupta 12+ years

Editor, Best Under 2026

Radhika Gupta builds the buying guides on Best Under 2026. Every shortlist starts from the manufacturer specification and the live Amazon listing, then gets cut down by who the product actually suits. Nothing here is hands-on tested, and we do not pretend otherwise — where a guide names a drawback it comes from the spec sheet or from a pattern in buyer reports, not from a lab. Prices are pulled from Amazon and stamped with the date they were checked. If something here is wrong, email hello@bestunder2026.com and it gets fixed.

Similar guides