The Apple Watch Series 2 includes a GPS module and improved water resistance, being able to endure water depths of up to 50 meters.
Application Processor
The Apple Watch Series 2 uses the T8002 (S2) Processor.
Specifications
Display: Retina
Screen: Strengthened Ion-X glass or sapphire crystal
Compatibility: iOS 10 or later running on an iPhone 5 or newer