Comparison between VIOFO A139 Pro dashcam and Yi Technology Mirror Dash Camera.

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.

The Yi Technology Mirror Dash Camera is a dual-camera system designed to provide comprehensive front and rear coverage. The front camera records in 1080p at 30fps with a 138° wide-angle lens, while the rear camera records in 720p with a 120° wide-angle lens. The device features a 4.3-inch IPS touchscreen for easy control and monitoring. It includes built-in Wi-Fi for quick file transfers to a smartphone via the Yi Dashcam app. The camera also has a built-in 3-axis gravity sensor that activates in case of a collision, securing critical footage. The dashcam is equipped with features like driver fatigue reminders and intelligent alerts to enhance driving safety. Its compact design integrates seamlessly with the vehicle's rearview mirror, providing a sleek and functional addition to your car.