Dual Lens Dash Cam Buying Guide

Dual lens describes two lenses, often in one device; dual channel describes two recorded video feeds and may use a separate rear camera. Product terminology is not always consistent.

It can be for rideshare or commercial drivers, especially when the camera includes infrared illumination. Check whether that mode records colour or monochrome footage.

Only if the manufacturer specifies those resolutions for simultaneous operation. Some cameras reduce resolution or frame rate when both feeds are active.

It captures more of the scene, but objects occupy fewer pixels. A balanced field of view and good image processing may be more useful than the widest number.