Comparison between 70mai Dash Cam 4K A800S and Rexing V55 Dashcam.

The 70mai A800S 4K Dash Cam is a high-quality recording solution for drivers, offering 4K recording resolution with a Sony IMX 415 sensor. The camera has a wide 140° field of view and uses a SigmaStar SSC8629G processor. It features Advanced Driver-Assistance Systems (ADAS), a clear 3" screen, and a GPS receiver for speed recording. The A800S is known for its excellent performance in various lighting conditions, capturing detailed footage both during the day and night. It also has a Parking Surveillance mode and can be operated through a dedicated 70mai app.

The Rexing V55 is a modular dashcam with 4K Ultra HD resolution, offering high-quality footage and a wide 170° field of view. It features dual-band Wi-Fi for faster file transfers and supports additional camera modules for rear and cabin views. The dashcam uses a supercapacitor for enhanced durability and includes a G-sensor for collision detection. The V55 supports parking monitoring and has an adjustable lens for optimal positioning. Its discreet design integrates seamlessly with the vehicle's interior, providing reliable recording without obstructing the driver's view. The Rexing V55 dashcam is designed for high-resolution recording with modular expansion options, making it a versatile choice for drivers seeking comprehensive video coverage and reliable performance.