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The product lines Inspiron and XPS can be regarded to include the best Dell all-in-one computers. The topmost Dell all-in-one desktops have high-resolution full HD monitors which are incredible. A monitor size of 27 inch allows better viewing of movies and other content. Some of the Windows 8 Dell all-in-ones can have touch screens which are intuitive and easy to use.

The top ranked Dell all-in-one desktops are powered by third generation Intel Core i5/Core i7 processors and may include GeForce GT graphics thereby delivering really good performance. For running multiple programs and applications, these all-in-one computers from Dell have at least 4GB RAM. Hard drives of 1TB are present in these desktops which are sufficiently spacious to store all user files, music, photos, videos and documents.

Check out the products featured in our list of the best Dell all-in-one computers to make the smartest buying decision.

Browse All Top Dell All-In-One Computers »

Dell XPS 18

Dell XPS 18 Desktop


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Dell XPS 18
Dell XPS 27 Touch 2720
Dell OptiPlex 9020
Dell XPS One 27
Dell OptiPlex 3011
Dell XPS 18 Desktop
Dell XPS 27 Touch All-In-One
Dell OptiPlex 9020 All-In-One
Dell XPS One 2710 All-in-One Desktop Computer- 3rd Generation Intel Core i5-3450s processor (up to 3... (DDCWVT01)
Dell OptiPlex 3011 Desktop
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Release Date
Jun 2013
May 2013
Jul 2013
Jun 2012
Jun 2013
Form Factor
All-in-one
All-in-one
All-in-one
All-in-one
All-in-one
Display
18.4 in. LED Backlit Touch Display with IPS/Truelife
27
27in Quad HD display
20 in.
HDD Size
500.0 GB
2032.0 GB
500.0 GB
1024.0 GB
500.0 GB
Installed Memory
4 GB (DDR3-SDRAM)
8GB
4 GB DDR3
8 GB DDR3 SDRAM
4 GB (DDR3-SDRAM)
Operating System
Windows 8
Microsoft Windows 8
Microsoft Windows 8
Microsoft Windows 7 Home Premium
Windows 8
Processor
Intel Core i3-3227U 1.9 GHz
Intel Core i7
Intel Core i5
Intel 3rd Gen Core i5 3450s
Core i3-3220 3.3 GHz
Recommended Use
Business, Home Use
Business
Business
Business, Home Use

  • It's the best of the small handful of current tablet/all-in-one hybrids, with a subtle, sophisticated design and good battery life, but this new genre is still in its early days.


  • The Dell XPS 18 fulfills a niche somewhere between a large screen ultrabook and a dedicated all-in-one desktop PC. It mostly works, though the market for such a product is still in its beginning stages.


  • The Dell XPS 18 fulfills a niche somewhere between a large screen ultrabook and a dedicated all-in-one desktop PC. It mostly works, though the market for such a product is still in its beginning stages.


  • The Dell XPS 27 Touch All-in-One (2720) all-in-one desktop updates the best Windows 8 PC around with Intel's latest hardware, and comes up a winner.


  • While we have a few minor quibbles with the Dell XPS 27 Touch's design, we think this is the best all-in-one on the market today.


  • With fresh components, a touch layer, and a much-improved stand, Dell's XPS 27 is the best Windows-based AiO we've seen. With a starting price less than AppleĆ¢??s competing offering, it may gain some iMac converts.


  • For a basic work desktop, the Dell OptiPlex 9020 All-in-One is a solid choice, handling day-to-day computing tasks with ease and bringing Windows 8 and touch to the workplace.


  • The pixel-dense Dell XPS One 2710 is one of the best Windows-based all-in-ones available and, barring a new iMac, an easy high-end recommendation.


  • There are more 27-inch all-in-one desktops these days, but very few are done right. The Dell XPS One 27 manages to put almost every technology and feature we're looking for in a compact stylish chassis.


  • Dell has done a fantastic job at putting together a premium 27-inch all in one system with the Dell XPS 27. While the pricing may be a bit high compared to many other all-in-ones, when compared to those with similar features it actually is quite reasonable. Performance is very strong and the display is incredible with its high resolution and bright color. The range of peripheral ports is also quite good for an all-in-one system if you find the need to expand it.


  • The Dell OptiPlex 3011 all-in-one desktop is a no-nonsense work PC, updated with a 20-inch touch screen and Windows 8, making it a smart pick for businesses large and small.