Product
Description
Aluminum case
Built-in GPS, GLONASS, Galileo, and QZSS
S4 with 64-bit dual-core processor W3 Apple wireless chip
Barometric altimeter
Capacity 16GB
Optical heart sensor
Electrical heart sensor
Improved accelerometer up to 32 g‑forces
Improved gyroscope
Ambient light sensor
LTPO OLED Retina display with Force Touch (1000 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
Built-in rechargeable lithium-ion battery
Up to 18 hours of battery life
Water resistant 50 meters
Apple Watch Series 4 (GPS + Cellular) requires an iPhone 6 or later with iOS 12 or later.
In the Box
Aluminum Case
Sport Band (can be configured for either S/M or M/L length)
1m Magnetic Charging Cable
5W USB Power Adapter