Description
The Apple Watch Series 4 features a 1.78-inch Retina display, S4 chip, and built-in GPS with advanced heart rate monitoring. It supports cellular connectivity (on specific models), and includes an electrical heart sensor for ECG functionality and fall detection.
Product Specs
- Display: 1.78-inch Retina display (448 x 368 resolution, 326 ppi, 1000 nits brightness, 40mm or 44mm case)
- Processor: S4 dual-core 64-bit chip with W3 wireless chip
- Sensors: Electrical heart sensor, second-generation optical heart sensor, accelerometer, gyroscope, barometric altimeter
- Health Features: ECG app, heart rate monitoring, irregular rhythm notifications, fall detection, workout tracking, swim tracking, emergency SOS
- Audio: Built-in speaker (50% louder than Series 3) and microphone
- Software: watchOS 10
- Includes strap
- Charger not included
