Nextbase
Nextbase 622GW
$379.99
Released 2020
Best Dash Cams · head-to-head
A sourced, side-by-side comparison. Nextbase 622GW is cheaper at $379.99. Every spec and price links to its source.
Nextbase
$379.99
Released 2020
70mai
—
Released 2023
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $379.99 | — |
| Brand | Nextbase | 70mai |
| Released | 2020 | 2023 |
| Resolution | 4K UHD (3840x2160) | 4K front (3840x2160) / 1080p rear |
| Channels | 1 | 2 |
| FOV (°) | 140 | 150 |
| Gps | Yes | Yes |
| Parking mode | Yes | Yes |
| Storage max (GB) | 128 | — |
| Wi-Fi | Yes | Yes |
| Display | 3-inch IPS touchscreen | 3.0-inch IPS |
| Release | 2020 | 2023 |
Sources — Nextbase 622GW: manua.ls (verified 2026-06-15). 70mai Dash Cam 4K A810: 70mai.com (verified 2026-06-15).
Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Two whitelisted hands-on reviews (Tom's Guide, TechRadar) both rate the Nextbase 622GW among the best dash cams: excellent, sharp 4K footage clear enough to read number plates, effective image stabilization, and strong low-light/poor-weather performance. Both flag a clunky companion app with unreliable Wi-Fi pairing and a steep price, plus a rear camera that is a separate purchase. Neither published independently measured numbers. (2 sourced reviews.)
Praised: Excellent, sharp 4K footage clear enough to read number plates; Effective image stabilization keeps footage smooth over bumps; Strong low-light and poor-weather recording performance.
Flagged: Companion app is clunky/frustrating, with unreliable Wi-Fi pairing; Expensive for a dash cam; Rear camera is a separate purchase (extra cost/wiring).
Two whitelisted testers (PCWorld, TechRadar) hands-on reviewed the exact 70mai A810 in late 2023; both call it an outstanding-value 4K dash cam whose front camera excels in all lighting but whose 1080p rear channel underwhelms. PCWorld reported the only numeric figures (front data rate, 256GB capacity); neither published formal lab benchmarks. (2 sourced reviews, 2 lab-tested.)
Praised: 4K front camera delivers excellent, detailed video in all lighting conditions; Outstanding value/price for a 4K dual-channel dash cam; Useful extras: GPS, Wi-Fi/Bluetooth, phone app, and parking/surveillance features.
Flagged: 1080p rear camera is weak — poor color/processing and struggles in low light; No touchscreen; button-only interface feels rudimentary; No built-in battery — must stay plugged into car power.