Unparalleled performance with titanium case and sapphire crystal. S9 SIP with 64-bit dual-core processor and 4-Core Apple Neural Engine. Always-On Retina display. Built-in GPS antenna. Cellular built-in. Dual speakers boost volume for calls and Siri. Up to 36 hours of battery life (battery varies depending on use). Heart rate sensor and ECG app. Emergency SOS with fall and crash detection. Water resistant to 100 M. Blue/Black trail loop. Case size: 49mm x 44mm x 14.4mm. Band fits wrists 145mm-220 in circumference.
