Chip: Apple S10 SiP with 64‑bit dual‑core processor, 4‑core Neural Engine
Operating System: watchOS 26
Display: Retina LTPO OLED, Always‑On, 49 mm case, 422 × 514 pixels, 1245 sq mm display area, up to 3000 nits brightness
Case Material: Grade 5 Titanium, Natural or Black finish
Dimensions: 49 × 44 × 12 mm
Weight: 61.6 g (Natural), 61.8 g (Black)
Sensors: Electrical heart sensor, third‑generation optical heart sensor, blood oxygen sensor, temperature sensor, depth gauge, water temperature sensor, compass, always‑on altimeter, high‑g accelerometer, high dynamic range gyroscope, ambient light sensor
Connectivity: GSM / HSPA / LTE / 5G, Wi‑Fi, Bluetooth 5.3, GPS, satellite connectivity
Storage: 64 GB
Battery: 599 mAh Li‑Ion, up to 36 hours (normal use), up to 72 hours in Low Power Mode
Charging: Fast charging via USB‑C magnetic cable
Controls: Customizable Action button, Digital Crown with haptic feedback, Side button, double‑tap and wrist flick gestures
Safety Features: Crash Detection, Fall Detection, Emergency SOS, Siren (86 dB), satellite emergency messaging
Water Resistance: 100 meters, EN13319 certified dive computer functionality
