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, phase detection/laser autofocus, OIS, dual-LED (dual tone) flash
2160p@30fps, 1080p@30fps, HDR, stereo sound rec.
2.1 MP, 1080p@30fps
1/3" sensor size, geo-tagging, touch focus, face/smile detection, panorama, HDR