Health monitoring: Heart rate, blood pressure, blood oxygen (SpO2), and sleep tracking.
Fitness tracking: 100+ sport modes, step counter, calorie tracker, and distance measurement.
Connectivity: Phone call answering/making, notifications, and music playback/control.
Durability: Water resistance, dustproof, and rugged design.
Additional features: Weather forecast, alarm clock, timer, sedentary reminder, and camera control.
Smartwatches have evolved from early digital watches in the 1970s to sophisticated devices with extensive capabilities. Modern smartwatches, like the GT1000, serve as fitness trackers.