There are two types of best dash cam reviews car dashcam: forward-facing or front-and-rear. A forward-facing dashboard camera records the road ahead. A front and rear dash cam is a multiple-lens system that offers both forward-facing and rear-windscreen cameras. Although all rear dash cams have the same objective of recording what’s behind you, you will get a very different rear view depending on the type of rear camera. The three main types of rear camera are: Rear-window dash cam – these record the road behind your car. These devices are separate from the front camera; you install them directly on the rear window to get a clear, uninterrupted view of the road behind.
Best dash cam reviews as with rear-window dash cams, these record the road and surrounding area behind your car. This type of rear lens comes as part of the main device that sits on your windscreen and records the front view, which means it records the road behind at a greater distance, through the car and out of the rear window. Interior lens – also referred to as a ‘cabin-view’ camera, these rear cameras aren’t as commonly found as the other two types. They’re designed to capture what’s going on inside your car. They’ll mainly show the interior, though they may also capture some of your car’s surroundings through the windows and rear windscreen. They may be more popular with professional drivers, such as taxi drivers, than your average road user.
Best dash cam reviews front-and-rear dash cams are usually more expensive than forward-facing ones. Some manufacturers, such as Nextbase, offer rear lenses separately so you can buy the extra camera at a later date and add it to your dash cam or install it onto your rear window. All dash cams support at least HD resolution (1,280 x 720 pixels) but it’s most common for dash cams to record in Full HD (1,920 x 1,080 pixels). Some can record up to 4K (3,840 x 2,160 pixels). A higher resolution doesn’t guarantee better quality – we’ve uncovered higher resolution dash cams that produce dire footage. We’ve also found dash cams at 1080p that are clear and detailed.