Acer p191wNEC E422
Top 60%342 points
Top 60%
Top 30%593 points
Top 30%
Acer p191w
NEC E422
vs
Top specs and features

Acer p191w vs NEC E422: 22 facts in comparison

1. power consumption operation

How much power the device consumes when it's switched on.
39W
Sharp LB-1085: 1.1W
180W

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.
Acer p191w
NEC E422
85% have it

3. screen size

The bigger the screen size is, the better the user experience.
19"
Sharp LB-1085: 108"
42"

4. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Acer p191w
NEC E422
60% have it

5. contrast ratio

Contrast ratio is the visual distance between the lightest and the darkest colors that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colors and more distinctive color gradation.
2000:1
Acer XB0 XB240H 24": 100000000:1
4000:1

6. resolution

37.5% higher resolution.
1440 x 900px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1080px

7. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Acer p191w
NEC E422
56% have it

8. weight

10.1kg lighter.
5.9kg
Asus VX278Q 27": 4.5g
16kg

9. luminance

Luminance is the intensity of light that a device emits.
325.4cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
400cd/m²

10. height

264mm shorter.
386mm
Asus VP228N 21.5": 3.9mm
650mm

11. 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 p191w
NEC E422
29% have it

12. has a VGA connector

VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Acer p191w
NEC E422
76% have it

13. 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.
Acer p191w
NEC E422
34% have it

14. thickness

89mm thinner.
180mm
LG 22EA53VQ: 5.5mm
91mm

15. width

548mm narrower.
462mm
Toshiba PA3923U-2LC3: 340.5mm
1.01m

16. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Acer p191w
NEC E422
41% have it

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 p191w
NEC E422
69% have it

18. has a sleep timer

A sleep timer is a function that shuts off the power after a preset amount of time.
Acer p191w
NEC E422
6% have it

19. supports portrait mode

The screen can be turned into portrait mode which is better to view isolated images like documents, photos, etc.
Acer p191w
NEC E422
11% have it

20. supports PiP and PaP

Devices supporting PiP and PaP - Picture in Picture can show two images from different sources at the same time by splitting the viewing window or creating a smaller window inside the bigger image.
Acer p191w
NEC E422
9% have it

21. has a child lock

A child lock enables adults to prevent or restrict children’s use of the device.
Acer p191w
NEC E422
1% have it

22. has an ambient light sensor

An ambient light sensor adjusts the luminance of the device according to the amount of natural light that surrounds it.
Acer p191w
NEC E422
7% have it

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