Description The Apple Watch Series 3 features a 1.65-inch Retina display, S3 chip, and built-in GPS with heart rate monitoring. It supports cellular connectivity (on specific models), and includes an optical heart sensor for fitness tracking. Product Specs Display: 1.65-inch Retina display (390 x 312 resolution, 303 ppi, 1000 nits brightness, 38mm or 42mm case) Processor: S3 dual-core chip with W2 wireless chip Sensors: Optical heart sensor, accelerometer, gyroscope, barometric altimeter Health Features: Heart rate monitoring, workout tracking, swim tracking, emergency SOS Audio: Built-in speaker and microphone Software: watchOS 5 (upgradable to watchOS 9) Includes strap Charger not included
