PRODUCT OVERVIEW
Fundamentally redesigned and reengineered. The largest Apple Watch displays yet. Built-in electrical heart sensor. New Digital Crown with haptic feedback. Low and high heart rate notifications. Fall detection and Emergency SOS. Automatic workout detection. New yoga and hiking workouts. Advanced features for runners like cadence and pace alerts. Activity sharing with friends. Personalized coaching. You can use Walkie-Talkie, make phone calls, and send messages. Listen to Apple Music and Apple Podcasts. And use Siri in all-new ways. Apple Watch Series 4 lets you do it all right from your wrist.
KEY FEATURES
44mm Aluminium Case
GPS + Cellular¹
Over 30% larger display³
Electrical and optical heart sensors
Digital Crown with haptic feedback
50% louder speaker³
S4 SiP with a faster 64-bit dual-core processor
Improved accelerometer and gyroscope for fall detection
Swimproof⁴
watchOS 5
