Camera is able to capture photographs and usually videos, The most important characteristics of a camera are the resolution (measured in megapixels), lens focus type (fixed or automatic), higher megapixel cameras are known to capture higher quality photos, but not always a good measurement of the photos quality.
13 MP, f/2.2, phase detection autofocus, OIS, LED flash
13 MP, phase detection autofocus, LED flash
1/3" sensor size, 1.12 µm pixel size, geo-tagging, touch focus, face detection, HDR, panorama
Geo-tagging, touch focus, face detection, panorama, HDR
Dual 16 MP (1/3.1" sensor size, f/2.0) + 8 MP, f/2.4
20 MP, f/2.0, 1/2.8" sensor size, 1080p