All products and services are independently selected by the editors. We are participants of the Amazon Services LLC Associates Program. As an Amazon Associate we earn from qualifying purchases

Home » Desktop Computers » 15 Best All in One Desktop Computers to Buy (2021)

15 Best All in One Desktop Computers to Buy (2021)

All in one Desktop PCs, are essentially a monitor, running Windows or Mac OS, that provide all the essential features that normal desktops have. Here, we’ll look at the Best All in One Desktop Computers.

These desktop pcs, due to their nature, don’t take up a lot of space. The normal desktop tower is eliminated which results in a more elegant use experience.

As far as performance goes, you get similar performance to the normal desktop computers. In addition, some models of All in one desktop computers even come with a DVD Drive at the side.

These all in one desktop computers come with a minimum of 4GB RAM, in addition to powerful Intel processors. This ensures that you can run the latest programs and not run into performance issues. One huge advantage, is the fact that you won’t have to buy the keyboard, mouse and monitor separately. You get these computers as a complete package.

This list of Best All in One Desktop Computers has the key specifications and features. This helps you in making an informed purchasing decision. Also, the advantages and disadvantages have also been noted.

You should also take a look at the Best Mini Desktop Computers in addition to the Best Dell Desktop PCs to Buy.

The Following are the Best All In One Desktop Computers:

Lenovo IdeaCentre AIO 3 - 24 inch All-in-One Computer - Ryzen 5

Lenovo-IdeaCentre-AIO-3,-24-All-in-One-Computer,-AMD-Ryzen-5-4500U-Mobile-Processor,-Integrated-Graphics,-16GB-DDR4,-512GB--Name-SSD
View This on Amazon
CPU AMD Ryzen 5 4500U
Processor Speed 2.38 GHz
GPU AMD
Graphics Card Memory NA
RAM 16GB DDR4
Storage Space 512GB M.2 SSD
Operating System Windows 10
Dimensions 21.3 x 7.28 x 17.61 inches
Keyboard & Mouse Sold Separately
Computer Monitor 24 inch Full HD 1920 x 1080 pixels
Advantages Good Performance, Quality Display
Disadvantages NA

Apple iMac Retina 5K (27-inch-8GB-512GB)

Apple-iMac-with-Retina-5K-Display-i7-(27-inch,-8GB-RAM,-512GB-SSD-Storage)
View This on Amazon
CPU 10th-generation Intel Core i7
Processor Speed 3.8GHz 8-core
GPU AMD Radeon Pro 5500 XT graphics
Graphics Card Memory 8GB of GDDR6 memory
RAM 8GB
Storage Space 512GB
Operating System Mac OS
Dimensions 30.04 x 23.86 x 9.69 inches
Keyboard & Mouse Included in Sale
Computer Monitor 27-inch (diagonal) 5120-by-2880 Retina 5K display
Advantages Good Performance, Quality Display, Good Design
Disadvantages NA

Dell Inspiron 23.8-inch Full HD Touchscreen - All-in-One PC

Dell-Inspiron-23-inch-Full-HD-Touchscreen-All-in-One-PC-10th-Gen-Intel-i5-10210U-12GB-RAM-1TB-HDD-256GB-SSD-Win-10
See This on Amazon
CPU 10th Gen Intel Core i5-10210U
Processor Speed Quad-Core Processor 1.6GHz (4.20 GHz Max Turbo
GPU Intel UHD Graphics 620
Graphics Card Memory NA
RAM 12 GB DDR4-2666 SDRAM
Storage Space 1TB HDD 256GB
Operating System Windows 10
Dimensions NA
Keyboard & Mouse Included
Computer Monitor 23.8-inch Full HD Touchscreen
Advantages Large Storage, Touchscreen
Disadvantages NA

Microsoft Surface Studio (1st Gen) (Intel Core i7, 16GB RAM, 1TB)

Microsoft-Surface-Studio-(1st-Gen)-(Intel-Core-i7,-16GB-RAM,-1TB)
View it on Amazon
CPU Intel Core i7
Processor Speed 2.7 GHz
GPU NVIDIA® GeForce® GTX 980M
Graphics Card Memory 4GB
RAM 32GB
Storage Space 1TB
Operating System Windows 10
Dimensions 25.1 x 0.5 x 17.3 inches
Keyboard & Mouse Included
Computer Monitor 28-inch adjustable PixelSense Display with touchscreen, 4500 x 3000 Pixels
Advantages Storage, Performance
Disadvantages NA

HP 24-inch All-in-One Desktop Computer - (24-df0170)

HP-24-inch-All-in-One-Touchscreen-Desktop-Computer,-Intel-Core-i5-1035G1-processor,-12-GB-RAM,-512-GB-SSD,-Windows-10-Home-(24-df0170,-White)
Check This on Amazon
CPU Intel Core i5-1035G1 processor
Processor Speed 3.6 GHz
GPU Intel
Graphics Card Memory NA
RAM 12 GB DDR4-3200 SDRAM (upgradable to 32 GB)
Storage Space 512 GB PCIe NVMe M.2 Solid State Drive
Operating System Windows 10
Dimensions 21.29 x 8.05 x 16.12 inches
Keyboard & Mouse Included
Computer Monitor 23.8" diagonal widescreen FHD (1920 x 1080)
Advantages Affordable, Good performance
Disadvantages NA

Microsoft Surface Studio 2 (Intel Core i7, 32GB RAM, 2TB)

Microsoft-Surface-Studio-2-(Intel-Core-i7,-32GB-RAM,-2TB)
View This on Amazon
CPU Intel Core i7 7th Gen
Processor Speed 3.2Ghz
GPU NVIDIA GeForce 1070 GPU
Graphics Card Memory 8GB
RAM 32 GB
Storage Space 2 TB Dive
Operating System Windows 10
Dimensions 21.61 x 25.09 x 8.59 inches
Keyboard & Mouse Included in Sale
Computer Monitor 28" PixelSense Display, 4500x3000 Pixels
Advantages Performance, Quality Display
Disadvantages NA

Acer Aspire C24-963-UR14 AIO Desktop - 23.8 INCH Desktop Computer

Acer-Aspire-C24-963-UR14-AIO-Desktop,-23-Full-HD-Display,-10th-Gen-Intel-Core-i5-1035G1,-12GB-DDR4,-512GB-NVMe-M-SSD
View This on Amazon
CPU 10th Generation Intel Core i5-1035G1 Processor
Processor Speed (Up to 3.6GHz)
GPU Intel
Graphics Card Memory 0.1GB
RAM 12GB DDR4 Memory
Storage Space 512GB NVMe M.2 SSD
Operating System Windows 10
Dimensions 21.2 x 1.46 x 15.7 inches
Keyboard & Mouse Included in the Sale
Computer Monitor 23.8" Full HD (1920 x 1080)
Advantages Compact, Good Performance
Disadvantages Storage Capacity

Dell Inspiron All in One 5490 23.8 FHD Touchscreen AIO PC

Dell-Inspiron-All-in-One-5490-23-FHD-Touchscreen-AIO-PC,-10th-Gen-Core-i5,-12GB-RAM,-256GB-SSD+1TB-HDD
Check This on Amazon
CPU 10th Gen Core i5
Processor Speed up to 4.20 GHz
GPU Intel UHD Graphics
Graphics Card Memory 0.1GB
RAM 12GB
Storage Space 256GB SSD+1TB HDD
Operating System Windows 10
Dimensions 25.6 x 21.2 x 10.1 inches
Keyboard & Mouse Included in Sale
Computer Monitor 23.8" Full HD touch screen - Native 1920 x 1080 resolution 
Advantages Quality Display, Good Performance
Disadvantages NA

Apple iMac 21.5in 2.7GHz Core i5 (ME086LL/A) All In One Desktop, 1TB

Apple-iMac-21-Core-i5-(ME086LL-A)-All-In-One-Desktop,-16GB-Memory,-1TB-Hard-Drive,-MacOS-10-Sierra
View This on Amazon
CPU Intel Core i5
Processor Speed 2.7 GHz Quad-Core
GPU Intel Iris Pro Graphics
Graphics Card Memory NA
RAM 16GB
Storage Space 1TB Hard Drive
Operating System Mac OS
Dimensions 26.6 x 24.9 x 10.7 inches
Keyboard & Mouse Included in Sale
Computer Monitor 21.5-inch (Diagonal) LED-backlit Display with IPS Technology; 1920-by-1080 Resolution
Advantages Quality Display, Large Storage Capacity
Disadvantages NA

Apple iMac MK142LLA 21.5-Inch 1TB Desktop

Apple-iMac-MK142LL---A-21-Inch-1TB-Desktop
View This on Amazon
CPU Intel Core i5
Processor Speed 1.6GHz, Turbo Boost up to 2.7GHz
GPU Intel HD Graphics 6000
Graphics Card Memory 0.1GB
RAM 8GB
Storage Space 1TB (5400-rpm) Hard Drive
Operating System Mac OS
Dimensions 20.8 x 17.7 x 6.9 inches
Keyboard & Mouse Included in Sale
Computer Monitor 21 inch Screen
Advantages Performance
Disadvantages NA

Lenovo 24 inch All-in-One Ideacentre A540 Desktop

Lenovo-24-FHD-All-in-One-Ideacentre-A540-with-Intel-8-Core-i7-9700T-16GB-DDR4-RAM,-512GB-PCIe-SSD
Check This on Amazon
CPU Intel 8 Core i7-9700T Processor
Processor Speed Intel 630 Graphics
GPU Intel
Graphics Card Memory NA
RAM 16GB DDR4
Storage Space 512GB PCIe SSD
Operating System Windows 10
Dimensions 25.7 x 22 x 9.2 inches
Keyboard & Mouse Sold Separately
Computer Monitor Sold Separately
Advantages Performance
Disadvantages Storage

Lenovo IdeaCentre 520 - 27 inch AIO Desktop Computer

Lenovo-IdeaCentre-520-27-AIO-Desktop-Computer,-8th-Gen-Intel-Hexa-Core-i5-8400T,-16GB-DDR4-RAM,-1TB-7200RPM-HDD-+-256GB-PCIE-SSD
Check It on Amazon
CPU 8th Gen Intel Hexa-Core i5-8400T
Processor Speed up to 3.3GHz
GPU Intel UHD Graphics 630
Graphics Card Memory 0.1GB
RAM 16GB DDR4
Storage Space 1TB 7200RPM HDD + 256GB PCIE SSD
Operating System Windows 10
Dimensions 24.6 x 18.9 x 2.7 inches
Keyboard & Mouse Included
Computer Monitor 27" Touchscreen IPS WVA QHD (2560 x 1440) Display,
Advantages Performance, Storage
Disadvantages NA

HP 27-inch Touchscreen All-in-One Desktop Computer - (27-dp0180)

HP-27-inch-Touchscreen-All-in-One-Desktop-Computer,-10th-Gen-Intel-Core-i7-1065G7-Processor,16-GB-RAM,-512-GB-SSD,-Windows-10-Home-(27-dp0180,-Silver)
See This on Amazon
CPU 10th Gen Intel Core i7-1065G7 Processor,
Processor Speed 1.3 GHz
GPU Intel Iris Plus Graphics
Graphics Card Memory NA
RAM 16 GB DDR4
Storage Space 512 GB PCIe NVMe M.2 Solid State Drive
Operating System Windows 10
Dimensions 24.14 x 9.09 x 17.75 inches
Keyboard & Mouse Included
Computer Monitor Sold Separately
Advantages Performance
Disadvantages NA

Dell OptiPlex 7470 - All-in-One Computer

Dell-OptiPlex-7470-All-in-One-Computer---Intel-Core-i7-9700---16GB-RAM---256GB-SSD---23-inch-Display---Desktop
See This on Amazon
CPU Intel Core i7-9700
Processor Speed 3 GHz
GPU Intel UHD Graphics 630
Graphics Card Memory NA
RAM 16GB
Storage Space 256GB SSD
Operating System Windows 10
Dimensions 2.07 x 21.26 x 13.54 inches
Keyboard & Mouse Included
Computer Monitor 23.8 inch Monitor 1920 x 1080 pixels
Advantages Quality Display, Good Performance
Disadvantages Storage Capacity

Acer Aspire C27-962-UA91 AIO Desktop - 27 inch Desktop PC

Acer Desktop PC with dedicated Graphics Card
CPU 10th Generation Intel Core i5-1035G1 Processor
Processor Speed Up to 3. 6GHz
GPU NVIDIA GeForce MX130
Graphics Card Memory 2GB of dedicated GDDR5 VRAM
RAM 12GB DDR4 Memory
Storage Space 512GB
Operating System Windows 10
Dimensions 24.21 x 0.27 x 17.72 inches
Keyboard & Mouse Included
Computer Monitor 27 inch 1920 x 1080 pixels display
Advantages Good Performance, Quality Display
Disadvantages storage

Apple iMac with Retina 4K Display (21.5-inch, 8GB RAM, 256GB SSD Storage)

Apple-iMac-with-Retina-4K-Display-21-inch,-8GB-RAM,-256GB-SSD-Storage)
Check This on Amazon
CPU 8th-generation Intel Core i5
Processor Speed 3.0GHz 6-core
GPU AMD Radeon Pro 560X graphics
Graphics Card Memory 4GB of VRAM
RAM 8GB
Storage Space 256GB SSD
Operating System Mac OS
Dimensions 25.2 x 21.26 x 8.9 inches
Keyboard & Mouse Included in Sale
Computer Monitor 21.5-inch (diagonal) 4096-by-2304 Retina 4K display
Advantages Performance, Display Quality
Disadvantages Storage Capacity

MORE DESKTOP PCs RECOMMENDATIONS:

Best HP Desktop Computers

Latest Lenovo PCs

Top Best Acer Desktop Computers

Best Apple Mac Desktop PCs