We earn a commission if you buy through links on this site, at no extra cost to you. How this works
Buying guide
A front camera only tells half the story. These two-camera kits record the road ahead and the car behind you, so a rear-end collision is on video too.
Updated October 2026 · Picks based on published specifications and independent tests. How we choose
Best value
Two 2K cameras with the same sensor family as the Pro. The one to buy if 4K is not a must.
Best overall
4K in front, 2K behind, modern sensors on both. Wirecutter named it its top dash cam pick in its 2026 guide.
Best video quality
The step up: 4K at 60 fps, faster Wi-Fi and SSD storage. For drivers who want the sharpest footage available.
| Feature | VIOFO A229 Plus | VIOFO A229 Pro | VIOFO A329S |
|---|---|---|---|
| Front video | 2K at 60 fps, 140° view | 4K at 30 fps, 140° view | 4K at 60 fps front-only; 4K at 30 fps multi-camera |
| Rear camera | 2K at 30 fps, 160° view | 2K (1440p), 160° view | 2K, Sony STARVIS 2 |
| Cabin camera | Optional 1080p infrared (3-channel version) | Optional 1080p infrared (3-channel version) | Optional 2K (3-channel version) |
| Front sensor | Sony STARVIS 2 IMX675 | Sony STARVIS 2 IMX678 | Sony STARVIS 2 IMX678 |
| Storage | microSD up to 512 GB | microSD up to 512 GB | microSD plus external SSD up to 4 TB |
| Parking mode | Buffered; needs hardwire kit | Buffered; needs VIOFO HK4 hardwire kit | Buffered, time-lapse, low-bitrate; needs HK6 kit |
| Wi-Fi / GPS | Wi-Fi and GPS | Wi-Fi and GPS built in | Wi-Fi 6 and GPS |
| Extras | Voice control, HDR, supercapacitor | Voice control, HDR, 2.4-inch screen | 2.4-inch screen, hybrid parking recording |
| Price | Check price | Check price | Check price |
Look at the rear camera, not only the front. Many kits pair a good front camera with a weak 1080p rear unit. All three picks here use a Sony STARVIS 2 sensor at the back as well, which is what keeps a plate readable in your rear window at night.
4K or 2K? 4K gives you more detail to zoom into when a car is further away. 2K files are smaller, so the same card holds more hours. If you mostly drive in town at low speed, 2K is enough.
Plan the rear cable. The rear camera connects to the front unit with a long cable that runs along the headliner. It is a one-hour job with a trim tool, or a quick job for any car audio shop.
A dash cam is only as reliable as the card and power feeding it.
Yes. Rear-end collisions are among the most common crashes, and a front camera cannot record them. A rear camera also captures tailgating and what happened after an impact.
Usually yes. The front camera sticks to the windscreen and the rear camera cable tucks under the headliner and trim. Hardwiring for parking mode is the harder part; many people pay an installer for that.
Two cameras write roughly twice the data of one. A 128 GB card is a sensible minimum for a 4K front and 2K rear kit, and 256 GB gives more hours before old footage is overwritten.
CarCamsOnline on YouTube
Accidents, near misses, bad driving, wild weather and the odd things you only see on the road. Our channel shows real dash cam clips and names the camera that filmed each one. We need your videos: caught something on your dash cam? Send it in and we will feature the best clips on the channel, with credit.
