Yes. It's MIL-STD-810H military certified with Grade 5 titanium construction and sapphire crystal glass. It handles temperature extremes from -30°C to high heat, is water resistant to 10 ATM (100m), and even has a dedicated low-temperature mode for alpine conditions.

Yes. It syncs automatically with Strava, TrainingPeaks, Komoot, Relive, Apple Health, Google Fit, and other major platforms. You can also connect Bluetooth sensors like power meters, heart rate monitors, and cycling computers.

BioCharge is Amazfit's readiness score that adapts throughout your day based on sleep quality, workout intensity, and stress levels. It helps you understand when to push hard and when to recover, similar to systems used in higher-priced watches.