| Acer p191w | Acer Predator Z1 (Z271) 27" | Dell S2817Q 28" |
Top 48%53 points Top 48% 26 likes | Top 30%71 points Top 30% 35 likes | Top 11%90 points Top 11% 45 likes |
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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
11. luminance
Luminance is the intensity of light that a device emits.
12. resolution
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
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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