| Features |
GPS,
Cellular,
GPS + Cellular,
LTE and UMTS8,
Wi-Fi 4 (802.11n),
Bluetooth 5.3,
Second-generation Ultra Wideband chip11,
Apple Pay,
GymKit,
Up to 18 hours normal use,
Up to 36 hours in Low Power Mode9,
Always-On Retina display Up to 2000 nits,
S9 SiP,
Double tap gesture,
Faster on-device Siri with health data access,
Precision Finding for iPhone2,
ECG app4,
High and low heart rate notifications4,
Irregular rhythm notifications5,
Low cardio notifications,
Emergency SOS8,
International emergency calling9,
Fall Detection and Crash Detection8,
Water resistant11,
Swimproof,
Supports Family Setup (GPS + Cellular models)1,
Available cellular connectivity13,
Up to 36 hours in Low Power Mode16,
Fast charging17,
|
台灣
