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Acer H6 H226HQL 21.5"
Dell UltraSharp U2717DA 27"
Top 29%714 points
Top 29%
Top 13%880 points
Top 13%
Acer H6 H226HQL 21.5"
Dell UltraSharp U2717DA 27"
Top specs and features

Acer H6 H226HQL 21.5" vs Dell UltraSharp U2717DA 27": 32 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.
5ms
Acer Predator XB2 (XB252Q) 24.5": 1ms
6ms

2. power consumption operation

How much power the device consumes when it's switched on.
26W
Sharp LB-1085: 1.1W
74W

3. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Acer H6 H226HQL 21.5"
Dell UltraSharp U2717DA 27"
61% have it

4. screen size

The bigger the screen size is, the better the user experience.
21.5"
Sharp LB-1085: 108"
27"

5. 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.
Acer H6 H226HQL 21.5"
Dell UltraSharp U2717DA 27"
86% have it

6. resolution

1.78x higher resolution.
1920 x 1080px
Dell UltraSharp UP3218K: 7680 x 4320px
2560 x 1440px

7. pixel density

5.88% higher pixel density.
102ppi
Dell UltraSharp UP3218K: 280ppi
108ppi

8. 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.
Acer H6 H226HQL 21.5"
Dell UltraSharp U2717DA 27"
84% have it

9. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer H6 H226HQL 21.5"
Dell UltraSharp U2717DA 27"
28% have it

10. 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.
Acer H6 H226HQL 21.5"
Dell UltraSharp U2717DA 27"
33% have it

11. luminance

Luminance is the intensity of light that a device emits.
250cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
350cd/m²

12. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Acer H6 H226HQL 21.5"
Dell UltraSharp U2717DA 27"
80% have it

13. maximum horizontal viewing angle

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
LG 32UK950 32": 178º
178º

14. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Acer H6 H226HQL 21.5"
Dell UltraSharp U2717DA 27"
56% have it

15. HDMI ports

More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
1
Acer HN274H: 4
1

16. power consumption on standby

How much power the device consumes when shut down but still plugged in.
0.5W
Asus MB168B Plus: 0W
0.3W

17. 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.
Acer H6 H226HQL 21.5"
Dell UltraSharp U2717DA 27"
70% have it

18. weight

1.22kg lighter.
3.27kg
Asus VX278Q 27": 4.5g
4.49kg

19. height

55.9mm shorter.
299.7mm
Asus VP228N 21.5": 3.9mm
355.6mm

20. thickness

22.9mm thinner.
172.7mm
LG 22EA53VQ: 5.5mm
195.6mm

21. width

113.6mm narrower.
497.8mm
Toshiba PA3923U-2LC3: 340.5mm
611.4mm

22. display colors

Number of colors that a display can accurately reproduce.
16.7m
Dell UltraSharp UP2716D 27": 1074m
16.7m

23. Has a swivel stand

A swivel stand allows you to adjust the position of the display left or right, so you can position it to the desired angle.
Acer H6 H226HQL 21.5"
Dell UltraSharp U2717DA 27"
35% have it

24. maximum vertical viewing angle

Vertical viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
LG 32UK950 32": 178º
178º

25. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Acer H6 H226HQL 21.5"
Dell UltraSharp U2717DA 27"
76% have it

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