Megapixels
Suitable for prints up to 20" x 13" at 240 DPI
Video
Ultra HD (4K) video: 3840x2160 resolution or more.
Full 1080p HD Video: 1920 x 1080 resolution or more but less than 4K.
720p HD Video: 1280 x 720 resolution or more but less than 1920 x 1080.
VGA Video: 640 x 480 or more but less than 1280 x 720.
Low-Quality Video: 320x240 resolution or less.
Size
Ultra-Compact: Small, pocket-size, up to 1.1" (28mm) at thickest point. Compact: Small but not pocket size, up to 2" (50mm) at the thickest point. Medium: Fixed-lens camera, up to 3" at the thickest point. Large: At least 3" thick, including the lens in the case of Mirrorless. Mirrorless: Interchangeable lens camera without a reflex viewfinder. Previously called SLD. Total size depends on the lens. SLR: Usually with interchangeable lenses. Total size depends on the lens.
Features
Electronic View Finder
Ultra-Zoom: At least 10X optical zoom.
Stabilization: Compensates for tiny involuntary movements of the camera.
High ISO: ISO 6400 or more is available at full-resolution.
Manual Controls: Both fully-manual (M) and semi-automatic modes (T and V).
Custom White-Balance: Specifies exactly what should be white to the camera.
Continuous Drive
Hotshoe: Allows external flash units to be attached.
Action Photography: Shutter speeds of 1/1500 or more.
Night Photography: Reaches shutter-speeds longer than 4 seconds.
Runs on standard AA batteries
Depth-Of-Field Preview: Improve perception of DOF before shooting.
Spot Metering
Dust-Reduction: Reduces the dust accumulated on a camera sensor.
Waterproof - Submersible under water up to a certain depth.
Weatherproof - Seals protect from dust, humidity and light splashing.
Built-In GPS
Viewfinder
Large 100% Coverage Viewfinder: Effective size over 0.7 and 100% coverage.
Large Viewfinder: Effective size over 0.7 with less than 100% coverage.
Large 100% Coverage Viewfinder: Effective size between 0.6 and 0.7 and 100% coverage.
Large Viewfinder: Effective size between 0.6 and 0.7 with less than 100% coverage.
Medium 100% Coverage Viewfinder: Effective size between 0.5 and 0.6 and 100% coverage.
Medium Viewfinder: Effective size between 0.5 and 0.6 with less than 100% coverage.
Small Viewfinder: Effective size below 0.5 with less than 100% coverage.
Continuous Drive
Unlimited Fast Continuous Drive: 5 FPS or more until memory is full.
Long Fast Continuous Drive: 5 FPS or more for at least 5 seconds.
Short Fast Continuous Drive: 5 FPS or more.
Unlimited Slow Continuous Drive: 2 FPS or more until memory is full.
Long Slow Continuous Drive: 2 FPS or more for at least 5 seconds.
Short Slow Continuous Drive: at least 2 FPS.