Viofo A129 Plus Duo vs Rove R2-4K Dual
The Viofo A129 Plus Duo samples the road more finely — 18.3 pixels per degree against 17.3, which is about 6% more detail on the same stretch of road. Parked, the Viofo A129 Plus Duo manages buffered recording and the Rove R2-4K Dual time-lapse / motion.
2160p (upscaled) across 150° · ~$200
rear 13.7 px/° · 1080p across 140°
| Spec | ViofoViofo A129 Plus Duo | RoveRove R2-4K Dual |
|---|---|---|
| Front pixels per degree● | 18.3 | 17.3 |
| Rear pixels per degree● | 12 | 13.7 |
| Power cell● | Supercapacitor | Supercapacitor |
| Operating temperature● | -4°F to 149°F | — |
| Parking tier● | Buffered | Time-lapse / motion |
| Approx. price | ~$200 | ~$200 |
| Type | Dual-channel | Dual-channel |
| Channels | 2 | 2 |
| Front resolution | 1440p | 2160p (upscaled) |
| Front frame rate | 60fps | 30fps |
| Front sensor | Sony STARVIS IMX335 | Sony STARVIS 2 IMX675 |
| Front field of view | 140° | 150° |
| Front aperture | f/1.6 | f/1.5 |
| Rear resolution | 1080p | 1080p |
| Rear field of view | 160° | 140° |
| HDR | HDR | HDR |
| Parking modes | buffered, time-lapse, low-bitrate, motion | time-lapse, motion |
| Hardwire kit | optional | optional |
| GPS | built-in | built-in |
| Wi-Fi | 2.4 GHz | 5 GHz |
| LTE / cloud | None | None |
| Max storage | 256GB microSD | 512GB microSD |
| CPL filter | optional | optional |
| Screen | 2.0-inch | 3-inch |
| Voice control | No | No |
| Mount | adhesive | suction |
| Release year | 2020 | 2024 |
Tinted rows are where these two differ. A ● marks a figure we computed rather than one the maker published.
The practical difference
A two-channel install on a budget, where 2.4GHz downloads are an acceptable trade. By contrast, the Rove R2-4K Dual: a two-channel budget install where night performance matters more than the number on the box.
On heat, the Viofo A129 Plus Duo is a supercapacitor camera rated -4°F to 149°F, and the Rove R2-4K Dual is a supercapacitor camera with no published temperature range.