Acer p191wAcer Predator Z1 (Z271) 27"Dell S2817Q 28"
Top 48%53 points
Top 48%
Top 30%71 points
Top 30%
Top 11%90 points
Top 11%
Acer p191w
Acer Predator Z1 (Z271) 27"
vs
Dell S2817Q 28"
vs
Top specs and features

Acer p191w vs Acer Predator Z1 (Z271) 27" vs Dell S2817Q 28": 22 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
Acer Predator Z1 (Z271) 27"
Dell S2817Q 28"
85% have it

4. screen size

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

5. has a HDMI output

Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Acer p191w
Acer Predator Z1 (Z271) 27"
Dell S2817Q 28"
60% have it

6. contrast ratio

Contrast ratio is the visual distance between the lightest and the darkest colour that may be reproduced on the display. A high contrast ratio is desired, resulting in richer dark colours and more distinctive color gradation.

7. has anti-glare

Anti-glare helps to reduce the external reflections of light coming from outside the display.
Acer p191w
Acer Predator Z1 (Z271) 27"
Dell S2817Q 28"
27% have it

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 p191w
Acer Predator Z1 (Z271) 27"
Dell S2817Q 28"
84% have it

9. 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 p191w
Acer Predator Z1 (Z271) 27"
Dell S2817Q 28"
33% have it

10. weight

7.6kg
5.03kg

11. luminance

Luminance is the intensity of light that a device emits.
300cd/m²
300cd/m²

12. resolution

1920 x 1080px
3840 x 2160px

13. 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
Acer Predator Z1 (Z271) 27"
Dell S2817Q 28"
76% have it

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
Acer Predator Z1 (Z271) 27"
Dell S2817Q 28"
34% have it

15. has stereo speakers

Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
Acer p191w
Acer Predator Z1 (Z271) 27"
Dell S2817Q 28"
29% have it

16. thickness

269.2mm
185.4mm

17. width

18. has LED-backlit display

Uses LED backlighting, resulting in better image quality, more vibrant colours and richer blacks.
Acer p191w
Acer Predator Z1 (Z271) 27"
Dell S2817Q 28"
79% have it

19. 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
Acer Predator Z1 (Z271) 27"
Dell S2817Q 28"
70% have it

20. Has a curved display

A curved screen is designed to better fill a user's field of vision, giving the viewer a sense of being immersed in the image.
Acer p191w
Acer Predator Z1 (Z271) 27"
Dell S2817Q 28"
3% have it

21. 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
Acer Predator Z1 (Z271) 27"
Dell S2817Q 28"
7% have it

22. 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
Acer Predator Z1 (Z271) 27"
Dell S2817Q 28"
9% have it

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