Overall Findings
Basic dash cams constantly record video and loop over old footage to make room for new. The built-in storage is removable, giving you added control over recorded content. This type is the cheapest option available.
Advanced Dashcam Pros and Cons
Although most dash cams are relatively simple, some come with more advanced features that can include:
Audio recordingGPS loggingSpeed sensorsAccelerometersUninterruptible power supplies (UPS)
GPS logging is one of the most intriguing features at this pricier level. A built-in GPS receiver provides a video overlay for a vehicle’s physical location, which is helpful if you must establish the location of your car after an incident. Speed sensors and accelerometers can also be helpful. These systems provide a record of how fast your vehicle was traveling at the time of an incident and the change in acceleration if you’ve struck another vehicle. An uninterruptible power supply allows a dash camera to continue recording even if the car’s power goes out. This feature is helpful if you want to use the camera as a surveillance device when you park your vehicle without draining the car battery.
Interior/Exterior (Dual-Camera) Dashcam Pros and Cons
Some dash cams have two cameras, one side facing the windshield and the other facing the interior. These dash cams have two primary purposes:
They allow parents to monitor their kids’ driving behavior.They enable owners to surveil both the interiors and exteriors of their vehicles.
If you’re the parent of a new driver, this type of dash camera can be worthwhile. A view of the car’s interior, including the driver, and a front-facing view through the windshield allows you to monitor your kids’ driving behavior. Dash cams typically combine these images into a single video, providing a concerned parent with proof of their child’s safe (or unsafe) driving habits. Although this type of parental surveillance will undoubtedly upset any privacy-minded teen, it can provide an opportunity to open a dialogue about privileges, responsibilities, trust, and privacy. According to a study commissioned by American Family Insurance, teens exhibited a 70 percent reduction in risky driving behavior after owners installed these devices in their cars. This type of dual-camera device is also helpful for security purposes. If you set one of these devices up to record while your vehicle is parked, it can catch video evidence of theft or hit-and-run accidents.
Final Verdict
While there’s no one-size-fits-all solution, you can find a dashcam that suits your needs by keeping these features in mind. Maybe an inexpensive, no-frills unit will get the job done. If you live in a high-crime area, you might be better off with a dual-camera model. You might also consider an alternative device such as a smartphone app that mimics the functions of a dashcam.