Comparison between 70mai Dash Cam M500 and Garmin Dash Cam Tandem.

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 Garmin Dash Cam Tandem is a dual-lens dash camera that offers comprehensive coverage with two 180-degree lenses. It features a 1440p resolution for the front camera and 720p for the interior camera. Both lenses provide a wide field of view and are capable of capturing detailed footage. The dashcam is equipped with a G-sensor for impact detection and includes a parking mode. It uses a built-in capacitor instead of a battery, enhancing its heat tolerance. The camera operates without a screen, requiring a smartphone for operation and file retrieval. It supports SD cards up to 512GB. Key features include cloud-enabled, GPS, WiFi, and loop recording, but it lacks a CPL filter and ADAS. The dashcam is known for its high heat and cold tolerance and efficient video storage capabilities​