Acer p191wHP E221
Top 62%377 points
Top 62%
Top 32%667 points
Top 32%
Acer p191w
HP E221
vs
Top specs and features

Acer p191w vs HP E221: 16 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
Samsung CHG70 32": 1ms
7.2ms

2. power consumption operation

How much power the device consumes when it's switched on.
39W
Sharp LB-1085: 1.1W
36W

3. screen size

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

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 p191w
HP E221
85% have it

5. 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 p191w
HP E221
83% have it

6. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer p191w
HP E221
27% have it

7. weight

260g lighter.
5.9kg
Asus VX278Q 27": 4.5g
5.64kg

8. resolution

1.6x higher resolution.
1440 x 900px
Dell UltraSharp UP3218K: 7680 x 4320px
1920 x 1080px

9. has a DVI connector

Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.
Acer p191w
HP E221
56% have it

10. height

74mm shorter.
386mm
Asus VP228N 21.5": 3.9mm
460mm

11. luminance

Luminance is the intensity of light that a device emits.
325.4cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
250cd/m²

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
HP E221
76% have it

13. thickness

129mm thinner.
180mm
LG 22EA53VQ: 5.5mm
51mm

14. 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
HP E221
34% have it

16. width

47mm narrower.
462mm
Toshiba PA3923U-2LC3: 340.5mm
509mm

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