- Electrical Heart Sensor
- Case Material: Aluminum
- Capacity 16GB
- 64-Bit Dual-Core S4 Processor
- Water Resistant: 50 Meters
- Case size : 44mm
- Battery: Up to 18 hours
Not just evolved, transformed.
The largest Apple Watch display yet. New electrical heart sensor. Re-engineered Digital Crown with haptic feedback. Entirely familiar, yet completely new, Apple Watch Series 4 resets the standard for what a watch can be.
Part guardian, part guru.
ECG on your wrist. Low and high heart rate notifications. Fall detection and Emergency SOS. New Breathe watch faces. Itâ€™s designed to improve your health every day and powerful enough to help protect it.
Workouts that work harder.
Automatic workout detection. New yoga and hiking workouts. Advanced features for runners like cadence and pace alerts. See up to five metrics at a glance as you precisely track all your favorite ways to train.
Made to motivate.
New head-to-head competitions. Activity sharing with friends. Personalized coaching. Monthly challenges. Achievement awards. Get all the motivation you need to close your Activity rings every day.