The I Watch Series 3 is a health, fitness, and communication device featuring a fast dual-core processor, a Retina display, an optical heart sensor, and a barometric altimeter for elevation tracking. Key features include GPS, swimproof design, music streaming, Apple Pay, Emergency SOS, and the ability to receive app notifications and messages directly on the wrist, with some models offering built-in cellular connectivity for independent use.
Processor & Chip:
A dual-core S3 chip provided faster app launches and smoother performance, with a new W2 wireless chip for improved efficiency.
Display:
A Retina display with touch functionality.
Health & Fitness:
Optical Heart Sensor: Monitors heart rate, with notifications for high, low, or irregular rhythms.
Barometric Altimeter: Measures elevation, useful for tracking flights climbed and outdoor workouts.
Swimproof: Water-resistant for swimming and water sports.
Workout Tracking: Dedicated Workout app to track various activities.
Activity Rings: Monitors and tracks Move, Exercise, and Stand goals.
Connectivity:
GPS: Built-in GPS for tracking distance and routes during outdoor activities without an iPhone.
Cellular (Optional Model): A version with cellular capability allowed users to make calls and send texts and stream music without their iPhone.
Music & Audio:
Ability to store and stream music, podcasts, and audiobooks from Apple Music directly from the wrist.
Siri:
Built-in Siri allows for voice commands to set reminders, send calendar invitations, or get directions.
Notifications:
Receives alerts from various apps, keeping users connected even without their iPhone.
Emergency SOS:
Features an Emergency SOS function for safety.
Case:
Available in aluminum cases and other materials like stainless steel and ceramic.