Comparison between 70mai Dash Cam M500 and VIOFO A139 Pro dashcam.

The 70mai Dash Cam M500 comes equipped with a resolution of 1944P (2592 x 1944 pixels) and offers HDR night vision. It features a 170° wide field of view and includes 24-hour parking surveillance with time-lapse recording.  The dash cam supports advanced driver-assistance systems (ADAS), GPS, GLONASS for accurate positioning, and voice control for hands-free operation. It also comes with built-in storage options of 32GB, 64GB, or 128GB, eliminating the need for an external SD card. It features an AI algorithm for pedestrian collision detection, enhancing road safety by alerting the driver about pedestrians and cyclists. It supports Tire Pressure Monitoring System (TPMS) for real-time tire health monitoring with voice alerts, although the TPMS sensors are sold separately. Additionally, the dash cam offers a unique cyberpunk edge to the footage with data and visual effects overlay accessible in the 70mai app. This includes various data like speed, altitude, and driving direction, enhancing the overall user experience

The VIOFO A139 Pro is an advanced dashcam featuring 4K Ultra HD resolution for superior video clarity. The front camera uses Sony's latest STARVIS 2 IMX678 sensor for enhanced low-light performance and 4K HDR technology to balance bright and dark areas in the footage. It supports up to three channels, allowing for front, rear, and interior recording. The rear and interior cameras record in Full HD 1080P. The dashcam includes features such as dual-band Wi-Fi for fast data transfer, built-in GPS for precise location tracking, and a supercapacitor for reliability in extreme temperatures. The A139 Pro also offers a buffered parking mode, voice notifications, and support for an optional CPL filter to reduce glare. The VIOFO A139 Pro stands out for its advanced video quality, reliable performance, and comprehensive features, making it a top choice for drivers seeking a high-end dashcam solution.