Features:
 iOS compatible
Very accurate
Waterproof
Access to accelerometer, and gyroscope
Apple Watch Series 3 is iOS compatible and connects via Bluetooth. The accuracy of the Apple smartwatch is unbeatable and is perfect for fitness purposes. The watch's accuracy has helped people in determining the SPO2 levels in their bodies. Other phenomenal features are GPS tracking, Optical heart sensor, Accelerometer, and gyroscope, waterproof, etc. You can access your iPhone and manage calls, texts, or notifications through this watch. Also, you can access Siri on the go. The watch promises outstanding performance.

Features:

Apple's watch S3 GPS is a sport band that comes in an aluminum case. The length of the band is 42mm. It includes GPS connectivity and it accurately tracks your location. Due to the dual-core processor, it gives high-speed performance to this watch. This watch very accurately and intelligently monitors your activities and statistics associated with it. The aluminum case allows you to carry activities underwater and it will protect your watch. Its weight is 10 oz and its size is 42mm. The colors of the case include black gray and silver/white.