Amazfit GTR 3

Classic Design:
Light and thin aluminum body, classic navigation crown, and HD AMOLED display

BioTracker PPG 3.0 Biometric Sensor:
Monitor blood-oxygen, heart rate, stress levels and sleep, and PAI health assessment system

Fitness Partner:
150+ built-in sports modes and 5 satellite navigation systems

All Day Heart Rate Monitoring:
Monitor heart rate even while swimming and receive alerts for abnormally high or low heart rates

Monitor Sleep and Breathing Quality:
Monitor sleep stages and daytime naps, track breathing quality at night, and receive suggestions for sleep habit improvements

Stress Level Monitoring and Measurement:
Monitor stress levels all day, get alerts for abnormally high stress levels, perform a manual stress level test, and prompts to open the watch’s breathing exercise if high stress detected

Female Cycle Tracking:
Receive reminders, record menstraul cycles, and get predictions for upcoming menstrual and fertile periods

Vibrant Watch Faces and Always-On Display:
More than 100 stylish watch faces and 15 animated watch faces

Battery Life:
18 Days