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- W9.1 vs SJ8 Plus
Lamax W9.1 vs SJCAM SJ8 Plus
What W9.1 does better (5) and where SJ8 Plus wins (3) — every spec side by side.
Dimensions
Size comparison
W9.1SJ8 Plus
| W9.1 | SJ8 Plus | Difference | |
|---|---|---|---|
| Height | 42 mm | 41 mm | +1 mm |
| Width | 64 mm | 62.5 mm | +1.5 mm |
| Depth | 32 mm | 28.8 mm | +3.2 mm |
| Weight | 127 g | 85 g | +42 g |
Drawn to the same scale from the official dimensions (front and side).
Why is W9.1 better than SJ8 Plus?
- Waterproof without case12 m vs 0 m
- 4K frame rate (max)60 fps vs 30 fps2×
- Battery life (recording)120 min vs 90 min+33%
- Photo resolution20 MP vs 12 MP+67%
- Battery capacity1,350 mAh vs 1,200 mAh+12%
Why is SJ8 Plus better than W9.1?
- Weight127 g vs 85 g+49%
- Main screen size2″ vs 2.3″+15%
- Depth32 mm vs 28.8 mm+11%
Specifications
Side by side
| Design & durability | ||
| Weight | 127 g | 85 g |
| Width | 64 mm | 62.5 mm |
| Height | 42 mm | 41 mm |
| Depth | 32 mm | 28.8 mm |
| Waterproof without case | 12 m | 0 m |
| Waterproof with housing | — | 30 m |
| Video | ||
| Max video resolution | 4K | 4K |
| 4K frame rate (max) | 60 fps | 30 fps |
| Max frame rate (slow motion) | 240 fps | 240 fps |
| H.265 / HEVC | — | Yes |
| Timelapse / hyperlapse | Yes | — |
| Sensor & photo | ||
| Photo resolution | 20 MP | 12 MP |
| RAW photos | — | Yes |
| Stabilisation | ||
| Stabilisation system | — | Elektronischer Bildstabilisator (EIS) |
| Electronic image stabilisation | Yes | Yes |
| Screens | ||
| Front screen | Yes | Yes |
| Main screen size | 2″ | 2.3″ |
| Touchscreen | Yes | Yes |
| Battery | ||
| Battery capacity | 1,350 mAh | 1,200 mAh |
| Battery life (recording) | 120 min | 90 min |
| Connectivity | ||
| Wi-Fi | Yes | Yes |
| Storage & features | ||
| microSD card slot | Yes | Yes |
