Apple Watch Series 6 (40 mm)
Always-On Retina LTPO OLED Display – Brighter outdoors (1000 nits), no need to raise your wrist.
S6 Dual-Core Chip + U1 & W3 – ~20 % faster than Series 5, adds ultra-wideband and 5 GHz Wi‐Fi.
Blood Oxygen Sensor (SpO2) – New health metric alongside ECG and optical heart rate.
Advanced Health & Safety Suite – ECG, third-gen optical sensor, always-on altimeter, compass, fall detection, international SOS.
Faster Charging & Better Battery – Charges ~83 min to full; lasts 18–36 hours based on usage.
Fitness & Waterproofing – Swim-ready (50 m), VO2 max, sleep & hand‐washing detection with watchOS 7.