New Delhi, June 4 -- A dashcam isn't just a gadget stuck to your windshield, it's your silent eyewitness. From handling accident disputes to catching odd moments on the road, the right dashcam does more than record. But don't pick one on impulse. Here are five things to consider before you spend the money.

Look for Full HD (1080p) at the very least. Clarity matters when zooming in on number plates or details during an incident. If your budget allows, go for 2K or 4K. Night vision is equally important. Grainy footage in low light won't help your case.

The dashcam's field of view (FOV) decides how much of the road it captures in a single frame. A sweet spot lies between 140deg to 160deg. Wide enough to record multiple lanes and peripheral...