Pixels are the fundamental building blocks of digital photography: they are the individual elements that capture the light to make up your image. Higher pixel-count cameras promise better resolution but it’s often said that their smaller pixels result in noisier, less-clean images.

So does this mean you should look for fewer, bigger pixels when you buy your next camera?
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Read full post here:
https://www.dpreview.com/articles/5559775087/choosing-a-camera-should-i-worry-about-pixel-size