Acer p191wHP E221
Top 46%52 points
Top 46%
Top 27%71 points
Top 27%
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.

2. power consumption operation

How much power the device consumes when it's switched on.

3. 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

4. screen size

The bigger the screen size is, the better the user experience.

5. 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

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.
Acer p191w
HP E221
84% have it

7. weight

260g lighter.

8. 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

9. luminance

Luminance is the intensity of light that a device emits.
250cd/m²

10. resolution

37.5% higher resolution.

11. height

74mm shorter.

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. 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

14. thickness

129mm thinner.

15. has LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colours and richer blacks.
Acer p191w
HP E221
79% have it

16. width

47mm narrower.

Top 10 monitors

Add to comparison
  • Acer p191w
  • HP E221
Compare
This page is currently only available in English.