- Clippertoday
- Compare
- ACK-8064 vs SJ4000 Dual Screen
Denver ACK-8064 vs SJCAM SJ4000 Dual Screen
What ACK-8064 does better (1) and where SJ4000 Dual Screen wins (4) — every spec side by side.
vs
4.0Video4.9
2.3Photo6.6
4.2Ruggedness4.2
Dimensions
Size comparison
ACK-8064SJ4000 Dual Screen
| ACK-8064 | SJ4000 Dual Screen | Difference | |
|---|---|---|---|
| Height | 58 mm | 59.2 mm | −1.2 mm |
| Width | 78 mm | 29.8 mm | +48.2 mm |
| Depth | 46 mm | 41 mm | +5 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is ACK-8064 better than SJ4000 Dual Screen?
- Waterproof with housing40 m vs 30 m+33%
Why is SJ4000 Dual Screen better than ACK-8064?
- Max frame rate (slow motion)60 fps vs 120 fps2×
- Photo resolution8 MP vs 16 MP2×
- Max field of view140° vs 170°+21%
- Depth46 mm vs 41 mm+12%
Specifications
Side by side
| Design & durability | ||
| Width | 78 mm | 29.8 mm |
| Height | 58 mm | 59.2 mm |
| Depth | 46 mm | 41 mm |
| Waterproof without case | 0 m | 0 m |
| Waterproof with housing | 40 m | 30 m |
| Video | ||
| Max video resolution | 4K | 4K |
| 4K frame rate (max) | 30 fps | 30 fps |
| Max frame rate (slow motion) | 60 fps | 120 fps |
| H.265 / HEVC | — | Yes |
| Timelapse / hyperlapse | Yes | Yes |
| Sensor & photo | ||
| Photo resolution | 8 MP | 16 MP |
| Max field of view | 140° | 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 |
| Bluetooth | Yes | — |
| Webcam mode | — | Yes |
| Storage & features | ||
| microSD card slot | — | Yes |









