Apple watch series 10 42mm

Display: 42 mm Always-On Retina LTPO OLED, 2,000 nits, thinner bezels

Chip: S10 dual-core with Neural Engine, 64GB storage

Health: ECG, heart rate, blood oxygen, temperature, sleep apnea detection

Safety: Emergency SOS, Crash/Fall detection, Backtrack GPS

Battery: 18 hrs (36 hrs Low Power), fast charging

Design: Slimmer, lighter, recycled aluminum, water-resistant

Software: watchOS 11 with double-tap, Siri upgrades, ecosystem features