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.
16 MP, f/2.0, phase detection autofocus, OIS (4-axis), dual-LED (dual tone) flash
2160p@30fps, 1080p@30fps, 720p@120fps
1/2.8" sensor size, 1.12 µm pixel size, geo-tagging, touch focus, face/smile detection, panorama, HDR
4 MP, f/2.0, 1/3" sensor size, 2µm pixel size, 1080p@30fps