Priced as of May 6, 2026
4.4(1,317 ratings)Buy on AmazonAs an Amazon Associate and affiliate partner, CarCareTruth earns from qualifying purchases. Full disclosure
Prices may varyCarCareTruth's Analysis
Last reviewed 2026-05-07
TL;DR Both the front 4K and rear 2K channels use Sony STARVIS 2 sensors — community footage comparisons confirm plate-readable results front and rear in low light, which most dual-channel cameras only deliver on the front.
Footage quality and parking mode
- Night vision: Community footage confirms plate legibility front and rear in low light — dual Sony STARVIS 2 (IMX678 front, IMX675 rear) with HDR on both channels is a genuine differentiator vs. competitors that use a flagship sensor only on the front.
- Parking mode: Three buffered modes available (motion detection, time-lapse, low-bitrate); hardwire kit required and sold separately — not included in the box.
The included CPL filter reduces windshield glare without a separate purchase. The lithium-ion battery degrades faster than supercapacitor alternatives in sustained heat.
Who it's for
Buy if:
- Rear camera footage quality matters as much as front — this is the strongest dual-sensor setup in the mainstream market
- You install in a moderate climate where lithium-ion heat sensitivity is less of a concern
- You want a CPL filter included without a separate purchase
Skip it if:
- You park frequently in extreme heat (Texas, Arizona, Florida) — a supercapacitor unit is more durable there
- You need interior camera coverage — a 3-channel model handles that
- You want the hardwire kit in the box
Frequently asked questions
What makes the VIOFO A229 Pro different from other 4K dash cams?▾
The A229 Pro is the first dual-channel dash cam to use two Sony STARVIS 2 sensors — IMX678 for the front and IMX675 for the rear. Most competitors use a flagship sensor for the front and a lower-grade sensor for the rear. The result is a meaningful rear footage quality advantage that independent community footage comparisons have confirmed.
Does the VIOFO A229 Pro include a CPL filter?▾
Yes — a CPL (circular polarizing) filter is included in the box. It reduces windshield glare and reflections in the front footage, which can improve daytime plate legibility when positioned correctly.
Is a hardwire kit included with the A229 Pro?▾
No — a hardwire kit for parking mode is sold separately. The unit comes with a car charger adapter, GPS module, rear camera cable, and CPL filter, but not a hardwire kit.
From the manufacturer
Marketing copy from VIOFO, via Amazon. Not editorial.
- •【4K +2K Dual STARVIS 2 Sensors Dash Cam】 The pioneering A229 Pro dash cam is equipped with dual flagship STARVIS 2 image sensors - IMX678 and IMX675. Simultaneously supporting 4K 2160P resolution for the front camera and 2K 1440P for the rear camera. It delivers smooth cinematic 4K and 2K image quality and ensures effortless license plate reading and detail capturing, day or night. Providing you all-around security monitor.
- •【HDR for Front and Rear Night Vision 2.0】 The A229 Pro boasts STARVIS 2 MX678 and IMX675 sensors, expertly combined with cutting-edge HDR technology. The wider dynamic expands the range of captured details, skillfully harmonizing highlights and shadows. This ensures precise license plate recognition, even during high-speed scenarios, for both front and rear recordings, and restores 4K-level details, ensuring the best night shots.
- •【3 Parking Modes for 24/7 Protection】 A229 Pro is supported by a buffering function, it will initiate automatic recording upon detecting moving objects. It will store the video footage for 15 seconds prior to and 30 seconds after the detected event. There are 3 parking modes Auto Event Detection, Low Bitrate, and Time Lapse, offering flexibility in conserving SD card storage space. Please note that the HK4 Acc hardwire is not included in the packing list, you can acquire it by Asin: B09MRVP2PX.
- •【Hands-free Voice Control & Notification】 Experience hands-free control with 12 voice commands, including options to take photos, lock the video, turn on/off Wi-Fi, turn on/off audio, show the front/rear camera, etc. Additionally, provide clear voice notifications such as settings adjustments and memory card issues. This intuitive system allows you to effortlessly manage your dash cam without diverting your attention from the road, promoting safer driving.
- •【Faster 5GHz Wi-Fi & APP Control】 Link your A229 Pro dashcam to the VIOFO app using the faster 5GHz Wi-Fi connection for effortless configuration, video previews, and convenient video sharing on your mobile device.
- •【Ultra-Precise GPS Logger】 The A229 Pro features an advanced Quad-Mode GPS module, offering seamless compatibility with four satellite positioning systems- GPS, BEIDOU, GALILEO, and GLONASS. This integration notably boosts accuracy and stability in positioning. And also provides thorough vehicle location, speed, and timestamp data when reviewing videos on the VIOFO App or a computer.
- •【Loop Recording &Emergency Lock】 The A229 Pro features loop recording, which means that as soon as the memory card reaches its storage capacity, the car camera will automatically replace the oldest video file with the most recent one. Furthermore, the A229 Pro can automatically lock the video when the camera detects shaking or collision to prevent important videos from being overwritten during loop recording.
- •【Anti-Glare CPL Included & 6M Rear Cable】 A CPL (Circular Polarizing Lens) is included and affixed to the front lens of the dashcam to effectively diminish reflections and glare from glass and road surfaces. This results in a substantial enhancement of image quality and contrast in various scenarios. The camera comes standard with a 6M rear cable. If you need a longer customized 8M/10M rear cable for your car, you can find it on VIOFO official website.
- •【Built-in Supercapacitor】 A high-quality supercapacitor ensures a more stable power and longer lifetime. This dash cam has excellent performance from 5℉ to 149℉ in extreme summer and winter. Please note that this dash cam does not include any batteries.
- •【Optional Memory Card Recommendation】 Note: There is no SD card included with the A229 Pro dash camera. We advise using VIOFO industrial high endurance microSD cards since they provide better certainties about compatibility and long-life durability, considerably improving your dashcam owner experience. These cards are optimized for dashcam recording. You have the option of selecting from 64GB, 128GB, 256GB, or 512GB.
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Manufacturer videos
Manufacturer images
Manufacturer specifications
- Brand
- VIOFO
- Model Name
- A229 Pro 2CH
- Vehicle Service Type
- Car, Minivan, RV, Truck, vehicle
- Connectivity Technology
- Type-C
- Special Feature
- Night Vision, Image Sensor
- Video Capture Resolution
- 1440p, 2160p
- Included Components
- 1* CPL / 1* Car Charger(4m) / 1* Static (Windshield) Stickers, 1* Front + Rear Cam/ 1* Rear Cable(6m) / 2* Spare Stickers, 1* Rear Mount / 1* Trim Removal Tool / 1* GPS Module with sticker/ See more
- Mounting Type
- Windshield Mount
- Color
- black
- Field Of View
- 140 Degrees
- Compatible with Vehicle Type
- Car, Minivan, RV, Truck, vehicle
- Other Special Features of the Product
- Night Vision, Image Sensor
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Top Amazon review
↗External — Amazon's most-helpful review for context.
Very high-quality him with excellent images and important features for ease of use
Simply an outstanding dash cam with tremendous features, high reliability, ease of installation and long duration of use. The dual channel system works well, and the image are sharp and look good. The available hardwired installation power supply enables the function in a parking mode. It works best with large size micro SD card in the 256 GB right. It checks all the boxes for a very high-quality dash cam.