iPhone 6s never had the ability to record 1080 at 240
- 720p at 120 FPS (slow motion)—iPhone 5s, iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus and iPhone X
- 720p at 240 FPS (ultra slow motion)—iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus, iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus and iPhone X
- 1080p HD at 120 FPS (slow motion)—iPhone 6s, iPhone 6s Plus, iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus and iPhone X
- 1080p HD at 240 FPS (ultras slow motion)— iPhone 8, iPhone 8 Plus and iPhone X