Description
Apple Watch Series 4 (GPS, 44mm)
- GPS
- Over 30% larger display and 50% louder speaker
- Electrical and optical heart sensors
- Digital Crown with haptic feedback
- 50% louder speaker; Built-in rechargeable lithium-ion battery
- S4 SiP with faster 64-bit dual-core processor
- Improved accelerometer and gyroscope for fall detection
