Apple iWatch s8 ULTRA 1 49MM
- 49 x 44 x 14.4 mm (1.93 x 1.73 x 0.57 in) 1.92 inches
- 61.3 g (2.15 oz)
- Sapphire crystal front, ceramic/sapphire crystal back, titanium frame
- IP6X certified
100m water resistant (WR100)
40m swimproof/diving (EN13319)
MIL-STD 810H certified
ECG certified (region dependent SW application; HW available on all models) - 542 mAh Battery Non-Removable
- Wireless charging
- Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water)
Temperature sensing (0.01? accuracy)
Depth gauge (±1m accuracy)
Natural language commands and dictation (talking mode)
Ultra Wideband (UWB) support