Acer Predator XB321HK
10 facts in comparison
Asus VP228N 21.5"
The bigger the screen size is, the better the user experience.
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. PLS (Plane to Line Switching) is a type of IPS screen developed by Samsung, which has increased brightness and lower production costs.
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.
2560 x 1080px
3840 x 2160px
Dell UltraSharp UP3218K
7680 x 4320px
Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
Devices with a HDMI or mini HDMI port can transfer high definition video and audio to a display.
Devices that have a DVI connector (usually computers and notebooks) can be connected to the TV set.