Xiaomi Smart Band 11 Fitness Tracker
Highlights
Sensors: Upgraded dual-LED / dual-PD optical heart rate and pulse oximeter (SpO2), accelerometer, gyroscope, electronic compass, and ambient light sensor.
Health & Fitness: 150+ sports modes, 24-hour heart rate and stress tracking, sleep HRV monitoring, and AI-based sleep insights.
Water Resistance: 5ATM (withstands pressure up to 50 meters depth for 10 minutes; safe for swimming pools).