Comparison between 70mai Dash Cam 4K A800S and Rexing V5C Dash cam.

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 V5C is a modular 4K Ultra HD dash cam designed to deliver exceptional video quality and versatility. This dash cam captures video at 3840 x 2160 pixels with its front camera, and it includes an optional 1080p cabin camera for interior recording. The V5C is equipped with dual-band Wi-Fi, built-in GPS, and advanced features such as a supercapacitor for improved reliability in extreme temperatures. The modular design allows for easy expansion with additional camera modules, making it ideal for those who need comprehensive coverage. The Rexing V5C dash cam is well-suited for drivers who want high-quality video recording with the flexibility to expand their setup as needed. Its combination of 4K resolution, modular design, and robust feature set makes it a solid choice for comprehensive vehicle monitoring​.