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- J-03 vs 4K
Jadfezy J-03 vs Sunstech 4K
What J-03 does better (0) and where 4K wins (4) — every spec side by side.
Why is J-03 better than 4K?
J-03 has no measurable advantages in this pair.
Why is 4K better than J-03?
- Max video resolution1080p vs 4K
- Max frame rate (slow motion)30 fps vs 60 fps2×
- Photo resolution12 MP vs 16 MP+33%
- Max field of view140° vs 170°+21%
Specifications
Side by side
| Design & durability | ||
| Weight | — | 62 g |
| Width | — | 61 mm |
| Height | — | 44 mm |
| Depth | — | 32 mm |
| Waterproof without case | 0 m | 0 m |
| Waterproof with housing | 30 m | 30 m |
| Ingress protection | IP68 | — |
| Video | ||
| Max video resolution | 1080p | 4K |
| 4K frame rate (max) | — | 30 fps |
| Max frame rate (slow motion) | 30 fps | 60 fps |
| Timelapse / hyperlapse | Yes | — |
| Sensor & photo | ||
| Sensor size | — | 1/3.2" |
| Sensor size (optical format) | — | 0.31″ |
| Photo resolution | 12 MP | 16 MP |
| Aperture | f/2 | — |
| Max field of view | 140° | 170° |
| Screens | ||
| Main screen size | 2″ | 2″ |
| Battery | ||
| Battery capacity | 900 mAh | 900 mAh |
| Connectivity | ||
| Wi-Fi | — | Yes |
| Storage & features | ||
| microSD card slot | Yes | — |
