Comparison between 70mai Dash Cam 4K A800S and Nextbase 522GW 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 Nextbase 522GW is a versatile dashcam that offers high-quality video recording at either 1440p at 30fps or 1080p at 60fps, with a wide 140-degree field of view. It has a rear camera option that records at 720p at 30fps. The dashcam supports SD cards up to 128GB for extensive storage. It's equipped with GPS, WiFi, and a G-sensor, along with Intelligent Parking Mode for added security. The 522GW stands out with its Emergency SOS feature and Alexa integration for voice commands. Enhanced Night Vision ensures clear footage in low-light conditions. The Click&Go PRO GPS Mount and Bluetooth Low Energy are notable for their convenience and connectivity. This dashcam is an excellent choice for drivers seeking a feature-rich device with versatile recording options and smart features.