GPS + Cellular
Always-On Retina display
30% larger screen
Swimproof
ECG app2
Electrical and optical heart sensors
Built-in compass
Elevation
Emergency SOS
International emergency calling1
Fall detection
S5 SiP with up to 2x faster 64-bit dual-core processor
watchOS 6 with Activity trends, cycle tracking, hearing health innovations and the App Store on your wrist
Aluminum or stainless steel case