DASH cams have moved from being a novelty gadget into the mainstream. Many drivers fit one through choice, but now some employers and insurers will insist you have a camera, because it makes insurance claims simpler to resolve.
While the cheapest units can cost less than £20, it’s worth investing more to get useful features and sharper footage.
The best cams can capture in high-quality 4K, which improves your chances of seeing details such as number plates and road markings. Night vision helps in the dark, while polarising filters reduce glare, and GPS sensors add speed and location data. Then there are apps to view and download footage, and
