Design
The larger Apple Watch display with electrical heart sensor. Re-engineered Digital Crown with haptic feedback. Entirely familiar, the Apple Watch Series 4 resets the standard for what a watch can be.

Proactive Health Monitor
Low and high heart rate notifications. Fall detection and Emergency SOS. It’s designed to improve your health every day and powerful enough to help protect it.

Ultimate Workout Partner
Automatic workout detection. 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 favourite ways to train.

Comprehensive Activity Tracker
Head-to-head competitions. Activity sharing with friends. Personalised coaching. Monthly challenges. Achievement awards. Get all the motivation you need to close your Activity rings every day.

Features:
Silver aluminium case
Capacity 16GB
Built-in GPS, GLONASS, Galileo and QZSS
64-bit dual-core S4 processor
W3 Apple wireless chip
Barometric altimeter sensor
Optical heart sensor
Electrical heart sensor
Accelerometer and gyroscope sensor
Ambient light sensor
LTPO OLED Retina display with Force Touch (1,000 nits)
Digital Crown with haptic feedback
Louder speaker
Ion-X strengthened glass
Sapphire crystal and ceramic back
Wi-Fi (802.11b/g/n 2.4GHz)
Bluetooth 5.0
Water resistant 50 metres
WatchOS 5
44 x 38 x 10.7 mm
36.7g

Comes with 12 months warranty