vs
vs
Acer G7 G227HQL bi 21.5"
Asus VG23AH
NEC EA191M
Top 24%3,691 points
Top 24%
Top 1%4,851 points
Top 1%
Top 39%2,953 points
Top 39%
Acer G7 G227HQL bi 21.5"
Asus VG23AH
NEC EA191M
Top specs and features

Acer G7 G227HQL bi 21.5" vs Asus VG23AH vs NEC EA191M: 30 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.
6ms
LG UltraGear 34GK950F 34": 1ms
5ms
25ms

2. screen size

The bigger the screen size is, the better the user experience.
21.5"
Sharp LB-1085: 108"
23"
19"

3. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Acer G7 G227HQL bi 21.5"
Asus VG23AH
NEC EA191M
61% have it

4. 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 G7 G227HQL bi 21.5"
Asus VG23AH
NEC EA191M
86% have it

5. power consumption operation

How much power the device consumes when it's switched on.
25W
Sharp LB-1085: 1.1W
40W
35W

6. resolution

1920 x 1080px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1080px
1280 x 1024px

7. pixel density

102ppi
Dell UltraSharp UP3218K: 280ppi
95.78ppi
86ppi

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 G7 G227HQL bi 21.5"
Asus VG23AH
NEC EA191M
84% have it

9. luminance

Luminance is the intensity of light that a device emits.
250cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
250cd/m²
300cd/m²

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 G7 G227HQL bi 21.5"
Asus VG23AH
NEC EA191M
34% have it

11. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer G7 G227HQL bi 21.5"
Asus VG23AH
NEC EA191M
28% have it

12. maximum horizontal viewing angle

Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
LG UltraGear 34GK950F 34": 178º
178º
178º

13. has an LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Acer G7 G227HQL bi 21.5"
Asus VG23AH
NEC EA191M
80% have it

14. power consumption on standby

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

15. thickness

184.9mm
LG 22EA53VQ: 5.5mm
69mm
65mm

16. 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
2
0

17. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Acer G7 G227HQL bi 21.5"
Asus VG23AH
NEC EA191M
56% have it

18. 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 G7 G227HQL bi 21.5"
Asus VG23AH
NEC EA191M
70% have it

19. height

384mm
Asus VP228N 21.5": 3.9mm
350mm
338mm

20. weight

4.08kg
Asus VX278Q 27": 4.5g
6.5kg
7kg

21. width

499.1mm
Toshiba PA3923U-2LC3: 340.5mm
550.2mm
408mm

22. 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 G7 G227HQL bi 21.5"
Asus VG23AH
NEC EA191M
35% have it

23. maximum vertical viewing angle

Vertical viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
178º
LG UltraGear 34GK950F 34": 178º
178º
178º

24. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
Acer G7 G227HQL bi 21.5"
Asus VG23AH
NEC EA191M
30% have it

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 G7 G227HQL bi 21.5"
Asus VG23AH
NEC EA191M
76% have it

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