Viofo 1 Channel 4K UHD. First 4K HDR with Sony STARVIS 2 Sensor Dashcam. Front: Sony STARVIS 2 Sensor 8MP 1/1.8 IMX678. Sony STARVIS 2 IMX678. Image Sensor Front: Sony STARVIS 2 Sensor 8MP 1/1.8 IMX678. Share