The advanced display system in Series 9 boosts the maximum brightness up to 2000 nits — double Series 8 — so it’s easier to read in full sun. It’s also better in low‑light situations, like a movie theater, because it dims to just 1 nit.

Siri-ously capable. With Series 9, Siri requests processed on your device are faster and more secure. Plus, Siri dictation is up to 25 percent more accurate. You can ask Siri about your health data, including things like how much you slept last night. Or use it to log information such as your weight or period.