Asus VP228N 21.5"
Asus VX278Q 27"
The bigger the screen size is, the better the user experience.
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.
1920 x 1080px
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.
More HDMI ports mean that you can simultaneously connect numerous devices, such as video game consoles and set-top boxes.
With a standard mini jack socket, you can use the device with most headphones.
VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
Ethernet is a local area network technology.
The more composite ports a device has, the more devices can be simultaneously connected, such as video game consoles and set-top boxes.
How much power the device consumes when it's switched on.