GoPro HERO4 Session Sensor Type: CMOS Shutter: Rolling Sensor Dimensions: 4.57 mm x 3.43 mm (0.179 in x 0.135 in) Image Resolution: 1920 x 1440 1920 x 1080 1280 x 960 1280 x 720 848 x 480 Output Type: H.264 MP4