Dell UltraSharp UP2715K
21 facts in comparison
Asus VP228N 21.5"
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.
Asus VX278Q 27"
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.
2560 x 1440px
5120 x 2880px
768 x 1280px
Dell UltraSharp UP3218K
7680 x 4320px
The device has an LCD display with 3 subpixels per pixel, resulting in sharp and crisp images. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
Horizontal viewing angle is the maximum angle at which a display can be viewed with acceptable visual performance.
LG UltraGear 34GK950F 34"
Anti-glare helps to reduce the external reflections of light coming from outside the display.
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.
VGA connector is a widespread connector and is found on many video cards, computer monitors, and some television sets.
The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
How much power the device consumes when it's switched on.
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
A front camera, also called secondary camera, can be used for video chats/selfies.