Dell S2817Q 28" vs Acer p191w vs Acer Predator Z1 (Z271) 27": 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.
2ms
Acer Predator XB2 (XB252Q) 24.5": 1ms
5ms
4ms
2. power consumption operation
How much power the device consumes when it's switched on.
90W
Sharp LB-1085: 1.1W
39W
27W
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.
Dell S2817Q 28"
Acer p191w
Acer Predator Z1 (Z271) 27"
85% have it
4. screen size
The bigger the screen size is, the better the user experience.
27.9"
Sharp LB-1085: 108"
19"
27"
5. has a HDMI output
Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Dell S2817Q 28"
Acer p191w
Acer Predator Z1 (Z271) 27"
60% have it
6. resolution
3840 x 2160px
Dell UltraSharp UP3218K: 7680 x 4320px
1440 x 900px
1920 x 1080px
7. 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.
Dell S2817Q 28"
Acer p191w
Acer Predator Z1 (Z271) 27"
83% have it
8. 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.
1000:1
Acer XB0 XB240H 24": 100000000:1
2000:1
1000:1
9. has anti-glare
Anti-glare helps to reduce the external reflections of light coming from outside the display.
Dell S2817Q 28"
Acer p191w
Acer Predator Z1 (Z271) 27"
28% have it
10. 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.
Dell S2817Q 28"
Acer p191w
Acer Predator Z1 (Z271) 27"
33% have it
11. luminance
Luminance is the intensity of light that a device emits.
300cd/m²
Acer Predator X35 35" UW-UXGA: 1000cd/m²
325.4cd/m²
300cd/m²
12. has an LED-backlit display
Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
A swivel stand allows you to adjust the position of the display left or right, so you can position it to the desired angle.
Dell S2817Q 28"
Acer p191w
Acer Predator Z1 (Z271) 27"
34% have it
16. width
657.9mm
Toshiba PA3923U-2LC3: 340.5mm
462mm
619mm
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.
Dell S2817Q 28"
Acer p191w
Acer Predator Z1 (Z271) 27"
69% have it
18. has a VGA connector
VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Dell S2817Q 28"
Acer p191w
Acer Predator Z1 (Z271) 27"
76% have it
19. 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.
Dell S2817Q 28"
Acer p191w
Acer Predator Z1 (Z271) 27"
30% 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.
Dell S2817Q 28"
Acer p191w
Acer Predator Z1 (Z271) 27"
9% have it
21. 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.
Dell S2817Q 28"
Acer p191w
Acer Predator Z1 (Z271) 27"
3% 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.