4k action camera sport camera series samsung gear total resolution 84 megapixel effective resolution video 84 megapixel effective resolution photo 15 megapixel sensor type cmos image processor drime5s video 4k hd full hd lens type ultra wide angle field of view 360 storage media memory card supported memory cards micro sd connections usb video file format h264 mov photo file format jpeg connectivities wifi wlan bluetooth features m