Osmo Action 3 supports the following resolution settings:
4K (4:3): 4096×3072@24/25/30/48/50/60fps.
4K (16:9): 3840×2160@100/120fps.
4K (16:9): 3840×2160@24/25/30/48/50/60fps.
2.7K (4:3): 2688×2016@24/25/30/48/50/60fps.
2.7K (16:9): 2688×1512@100/120fps.
2.7K (16:9): 2688×1512@24/25/30/48/50/60fps.
1080p (16:9): 1920×1080@100/120/200/240fps.
1080p (16:9): 1920×1080@24/25/30/48/50/60fps.