Dell UltraSharp U3011HP E221
Top 15%721 points
Top 15%
Top 31%590 points
Top 31%
Dell UltraSharp U3011
HP E221
vs
Top specs and features

Dell UltraSharp U3011 vs HP E221: 23 facts in comparison

1. response time

Response time is how long it takes for a display to change the state of pixels, in order to show new content. The less time it takes to respond, the less likely it is to blur fast-changing images.
7ms
Samsung CHG70 32": 1ms
7.2ms

2. every pixel has three subpixels

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
Dell UltraSharp U3011
HP E221
85% have it

3. power consumption operation

How much power the device consumes when it's switched on.
200W
Sharp LB-1085: 1.1W
36W

4. screen size

The bigger the screen size is, the better the user experience.
30"
Sharp LB-1085: 108"
21.5"

5. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Dell UltraSharp U3011
HP E221
60% have it

6. supports total tilt

Total tilt adjustment is the ability for the monitor head to move up and down. Tilt adjustment enables a user to change the viewing position of the display, creating a more comfortable view of the screen.
Dell UltraSharp U3011
HP E221
83% have it

7. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Dell UltraSharp U3011
HP E221
27% have it

8. has an IPS screen

IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of normal TFTs TN-matrices: relatively slow response times, small viewing angles and low quality color reproduction.
Dell UltraSharp U3011
HP E221
33% have it

9. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Dell UltraSharp U3011
HP E221
56% have it

10. weight

3.66kg lighter.
9.3kg
Asus VX278Q 27": 4.5g
5.64kg

11. resolution

1.98x higher resolution.
2560 x 1600px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1080px

12. height

21.3mm shorter.
481.3mm
Asus VP228N 21.5": 3.9mm
460mm

13. luminance

Luminance is the intensity of light that a device emits.
370cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
250cd/m²

14. power consumption on standby

How much power the device consumes when shut down but still plugged in.
2W
Asus MB168B Plus: 0W
0.5W

15. maximum horizontal viewing angle

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
Acer Predator X35 35" UW-UXGA: 178º
170º

16. supports swivel

Swivel is the ability for the monitor head to be rotated left or right. This enables users to share screen images without causing visual distortion.
Dell UltraSharp U3011
HP E221
34% have it

17. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Dell UltraSharp U3011
HP E221
76% have it

18. width

185.5mm narrower.
694.5mm
Toshiba PA3923U-2LC3: 340.5mm
509mm

19. thickness

160.3mm thinner.
211.3mm
LG 22EA53VQ: 5.5mm
51mm

20. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Dell UltraSharp U3011
HP E221
79% have it

21. Supports VESA mount

The VESA mount is a standard used by most manufacturers. A device that supports the VESA mount can be mounted on many different supports, from arms to wall mounts.
Dell UltraSharp U3011
HP E221
69% have it

22. USB ports

With more USB ports, you are able to connect more devices.
5
Asus PA279Q: 7
3

23. maximum vertical viewing angle

Vertical viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
Acer Predator X35 35" UW-UXGA: 178º
160º

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