These arent, however, the only factors in image quality.
Another key feature in image quality is colour depth.
What does colour depth mean?
Bits work in binary, so for each extra bit, the number of supported colours is doubled.
True colour has 8 bits of data for each of the red, green and blue pixels.
Overall, there are 224, or 16,777,216 colours that can be displayed with 24 bits.
This is considered true colour as the human eye is only able to discern around ten million colours.
This makes it more likely to spot banding issues in shadows and darker images.
On the left: Banding.On the right: Smoothed out shades of grey.