4K UHD front and full HD rear dual channel cloud dashcam front camera: 8.2 megapixels STARVIS CMOS sensor recording in 4K ultra high definition (3840*2160) at 30fps capture ultra-crisp videos, rear camera: 2.1 megapixels STARVIS Cmos sensor recording in full HD (1920*1080) at 30fps front camera’s ultra wide 155 degree angle takes full advantage of the 4K UHD resolution, rear camera records in full HD at a 139 degree angle with outstanding low light sensitivity