Is a Dash Cam Worth It?

Worth it if

Worth it if you drive at night or in heavy traffic, want footage you can pull to your phone fast after an incident, or park somewhere dings and fender-benders happen.

Skip it if

you mostly drive daylight, low-traffic routes and have no interest in running a hardwire kit for round-the-clock parking protection.

Explore the products

Related product reviews to help you decide

$90–$130 across these picks, at time of writing

How it actually works

Is a Dash Cam Worth It Once You Understand How It Actually Protects You

Is a dash cam worth it? Check fitment between what the camera records and what actually happens on your drive before you check the price. A dash cam is a loop recorder: it writes footage in short segments and overwrites the oldest ones once the card fills, so you always have a rolling window of your last drive without managing files yourself. That loop is the entire mechanism. It only becomes useful the moment something forces a segment to lock, which is where the G-sensor comes in.

The G-sensor detects the sudden deceleration of an impact and flags that clip so the loop can't erase it. That's the difference between a camera that's merely running and one that actually gives you evidence when you need it. Night driving and dense traffic are where this matters most, because those are the conditions where fault gets disputed and a clean angle on the other car's approach settles it fast.

Parking mode is the second half of the story, and it's where the two cams here diverge. Both need a hardwire kit bought separately to get full 24-hour coverage instead of a few hours on battery. The 70mai's supercapacitor is built to survive heat in a parked car without degrading the way a lithium battery does over repeated summers, which matters if you're not garaging the car. Neither cam gives you full parking protection straight out of the box; that's an install job, not a plug-in job.

What this changes for your day is simple: you stop relying on memory and the other driver's account. You pull a clip, not an argument. That's the whole trade you're paying for, and it's the same trade whether the footage is 1080p or 4K, though 4K is what actually lets you read a plate instead of guessing at one.

It earns its place for

  • Drivers who commute at night or in low light regularly
  • Anyone who wants footage pulled to a phone quickly after an incident
  • People who park somewhere dings and fender-benders are common
  • Drivers who want GPS speed and route logged automatically for playback

Save your money if

  • You mostly drive daylight, low-traffic routes
  • You don't want to install a hardwire kit for full parking mode
  • You just want a basic backup camera without GPS or app features

Not applicable

Before you decide

What is the downside of a dashcam?

The main downside is installation: most cams need a hardwire kit bought separately for full 24-hour parking mode, and neither reviewed cam here works around the fuse box out of the box.

Do you actually need a dashcam?

No, not everyone does. You get real value from one if you drive at night, sit in heavy traffic, or park somewhere fender-benders are common; daylight low-traffic drivers get less benefit.

Do thieves target dashcams?

The supplied reviews don't cover theft data, so that's not something we can confirm either way here. Check local reports if that's your specific concern.

Will your insurance go down if you have a dash cam?

That depends on your insurer's own discount policy, which the supplied reviews don't address, so check with your provider directly rather than assuming a discount applies.

The bottom line

A dash cam is worth it once you frame it as an insurance decision, not a gadget purchase. If you drive at night, sit in traffic, or park somewhere your car takes hits, a camera with a hardwire kit earns its keep the first time it settles a dispute for you. If your drives are daylight and low-risk and you don't want to wire anything into your fuse box, the case gets thin fast. Match the cam to the driving you actually do, not the driving you imagine.

Wesley Cole covers automotive for Is It Worth It Reviews. We research products and explain them honestly; we do not test them and we never pretend to.