Comparison between 70mai Dash Cam 4K A800S and Blueskysea B1W 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 Blueskysea B1W is a compact and discreet dashcam suitable for those looking for a budget-friendly option. It features a cylindrical form factor and lacks a screen, instead relying on Wi-Fi connectivity for video transmission and settings adjustments via a smartphone app. The camera offers 1080p resolution at 30fps with a 150° field of view. Its design allows 360° rotation for easy lens adjustment. The use of a super capacitor instead of a battery makes it more suitable for hot climates. It includes a G-sensor and supports non-buffered parking mode, though a hard-wiring kit is needed for this function. It's known for good day video quality but has average night video quality and poor audio.