Viofo A139 Pro Dash Cam Review

12th December, 2023 | Reviews

Introducing the Viofo A139 Pro Dash Cam: the first of its kind to feature Sony STARVIS 2 technology. This 4K UHD dash cam is designed for drivers who seek unparalleled clarity and advanced features without the complexity of additional cameras.

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Design and Features

The A139 Pro boasts a sleek, compact design with a 140-degree lens capable of rotating up to 300°. This flexibility is perfect for capturing high-quality footage in a variety of settings. Its screenless build and voice notification system provide a distraction-free driving experience, focusing solely on recording your journeys with clarity.

Video Quality and Performance

Equipped with the Sony STARVIS 2 IMX 678 image sensor, the A139 Pro excels in low-light conditions, providing superior night vision and wide dynamic range. This results in crisp, clear 4K footage, capturing every essential detail on the road.

The STARVIS 2 is impressive technology and is also available on our A229 Plus and A229 Pro Cameras.

Parking Mode and Additional Features

The A139 Pro includes advanced parking modes like Auto-Event Detection with buffered recording. These features ensure your vehicle is monitored effectively even when parked. The dash cam also supports up to 512GB microSD cards, allowing extensive storage for your recordings.

Ease of Use and Connectivity

With dual-band Wi-Fi, connecting to the Viofo mobile app is a breeze, enabling easy video transfer and playback. The dash cam’s installation is straightforward, thanks to its slim coaxial cables and versatile mounting options.


The Viofo A139 Pro is a powerhouse in the world of dash cams, blending high-end 4K recording technology with user-friendly features. It’s an excellent choice for drivers who prioritize quality, reliability, and ease of use. For the latest pricing, be sure to visit our shop.

Deal of the Month

A119 Mini Dash Cam

A139 Pro 2 channel front & Rear

(1 customer review)
  • First 4K HDR with Sony Starvis 2 Sensor Dashcam
  • Front: Sony Starvis 2 Sensor 8MP 1/1.8 IMX678
  • Rear: Sony Starvis Sensor 2MP IMX291
  • 2 Channel 4K 3840x2160P 30fps + 1080P 30fps
  • F1.6 Aperture 7 Elements Glass Lens140°+ 170° Wide Viewing Angle


Until Deal Ends








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