- Clippertoday
- Compare
- ACAM21BK vs SJ4000 Dual Screen
Nedis ACAM21BK vs SJCAM SJ4000 Dual Screen
What ACAM21BK does better (0) and where SJ4000 Dual Screen wins (4) — every spec side by side.
vs
2.7Photo6.6
4.2Ruggedness4.2
Why is ACAM21BK better than SJ4000 Dual Screen?
ACAM21BK has no measurable advantages in this pair.
Why is SJ4000 Dual Screen better than ACAM21BK?
- Max video resolution1080p vs 4K
- Max frame rate (slow motion)30 fps vs 120 fps4×
- Photo resolution12 MP vs 16 MP+33%
- Max field of view120° vs 170°+42%
Specifications
Side by side
| Design & durability | ||
| Weight | 60 g | — |
| Width | — | 29.8 mm |
| Height | — | 59.2 mm |
| Depth | — | 41 mm |
| Waterproof without case | 0 m | 0 m |
| Waterproof with housing | 30 m | 30 m |
| Video | ||
| Max video resolution | 1080p | 4K |
| 4K frame rate (max) | — | 30 fps |
| Max frame rate (slow motion) | 30 fps | 120 fps |
| H.265 / HEVC | — | Yes |
| Timelapse / hyperlapse | — | Yes |
| Sensor & photo | ||
| Photo resolution | 12 MP | 16 MP |
| Max field of view | 120° | 170° |
| Screens | ||
| Front screen | — | Yes |
| Main screen size | 2″ | — |
| Touchscreen | — | Yes |
| Audio | ||
| External microphone support | — | Yes |
| Battery | ||
| Battery capacity | — | 900 mAh |
| Connectivity | ||
| Wi-Fi | Yes | Yes |
| Webcam mode | — | Yes |
| Storage & features | ||
| microSD card slot | Yes | Yes |
