Resolution is an essential indicator of a screen's image quality, representing the maximum amount of pixels that can be shown on the screen. The resolution is given as a compound value, comprised of horizontal and vertical pixels.
The bigger the screen size is, the better the user experience.
3.has an LED-backlit display
Uses LED backlighting, resulting in better image quality, more vibrant colors and richer blacks.
4.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.
5.LCD display with 3 subpixels per pixels
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.
The frequency at which the screen is refreshed. Higher frequency results in less flickering (less noise) and more natural movement representation in action-intense scenes.