Share comparison:
start over

The ASUS UX21 is an 11-inch ultrabook. The device features either a Intel Core i5 or Core i7 processor, SATA 3.0 128GB SSD, and 4GB of RAM. For connectivity, it is equipped with one USB 3.0 and one USB 2.0 port as well as Micro HDMI and Mini VGA ports. It rivals the MacBook Air in thinness and features a combination of brushed and polished aluminum.


  • Status: Available
  • Price at launch: $999.00


  • Alias: UX21E-DH71 , UX21E-DH52

Also Known As...

  • Laptop type: Ultraportable
  • Width: 11.7 inches
  • Depth: 7.7 inches
  • Thickness: 0.67 inches
  • Weight: 2.43 pounds
  • Color: Silver


  • Operating system: Windows 7


  • Screen size (diagonal): 11 inches
  • Technology: LCD
  • Resolution (X): 1366 px
  • Resolution (Y): 768 px

Display (base)

  • Type: Chiclet
  • Number pad: No


  • Type(s): Trackpad
  • Multitouch: Yes


  • CPU brand: Intel
  • CPU family: Sandy Bridge
  • Model: Core i5-2467M
  • Cores: 2
  • Clockspeed: 1.6 GHz
  • Turbo clockspeed: 2.3 GHz

Processor (base)

  • Brand: Intel
  • Family: Sandy Bridge
  • Model: Core i7-2677M
  • Cores: 2
  • Clockspeed: 1.8 GHz
  • Turbo clockspeed: 2.9 GHz

Processor (max)

  • Integrated GPU brand: Intel
  • Integrated GPU model: HD Graphics 3000

GPU (base)

  • Base RAM size: 4 GB
  • RAM type: DDR3


  • Options: Flash Memory (SSD)
  • Base drive type: Flash (SSD)
  • Base drive capacity: 128 GB
  • Max. config SSD: 128 GB


  • Speakers: 2
  • Audio brand: ASUS SonicMasterTechnology HD Audio, Bang & Olufsen ICEpower


  • Effective pixels: 0.3 megapixels


  • USB: 1
  • USB 3.0: 1
  • Mini VGA: 1
  • Micro HDMI: 1
  • 3.5mm headphone: 1

Port options

  • Wi-Fi: Yes
  • Wi-Fi options: 802.11n, 802.11g, 802.11b
  • 802.11n frequencies: 2.4GHz
  • Bluetooth: Yes
  • Bluetooth version: 4.0


  • Removable: No
  • Quoted time: 5 hr


Log In Sign Up

Log In Sign Up

Forgot password?

We'll email you a reset link.

If you signed up using a 3rd party account like Facebook or Twitter, please login with it instead.

Forgot password?

Try another email?

Almost done,

By becoming a registered user, you are also agreeing to our Terms and confirming that you have read our Privacy Policy.



Choose an available username to complete sign up.

In order to provide our users with a better overall experience, we ask for more information from Facebook when using it to login so that we can learn more about our audience and provide you with the best possible experience. We do not store specific user data and the sharing of it is not required to login with Facebook.