Best Dashcam 2024 4k Ultrawide. They can record great video during the day, and with newer image sensors like the sony starvis 2. In a beta firmware viofo is offering the 4k ultrawide resolution as 3840×1600 which means 2.4 or 21:9 aspect ratio described on wikipedia as uw 1600.

You want 4k on a budget: They record what’s ahead (and sometimes what’s behind)—just the sort of backup you want in the midst of harried traffic.