XIAOMI Watch S4 41mm, Compact 41mm Smartwatch, Ultra-light 32g Case, One-Gesture Health Control, +150 Sports Modes, HyperOS 3, Milanese Strap (Sable).

DESIGN: Stainless steel case, multifaceted crown and minimalist lugs inspired by classic watches. The metallic version features a diamond-set crown for extra sparkle. Compact 41mm case, 32g ultra-light weight, 9.5mm slim profile.
MENSTRUAL CYCLE PREDICTION: High-precision temperature sensor (0.1°C) for continuous skin monitoring 24/7, using temperature variations to anticipate menstrual cycles.
ONE GAME HEALTH CONTROL: Heart rate, SpO₂, stress and sleep analyzed in one touch to quickly understand your health status.
SAFETY FUNCTIONS: Triple press the crown to call emergency contacts and share precise location (system required in Mi Fitness app). Long press 3 seconds: Activates security mode to share the position in real time or sound alarm.
XIAOMI HYPEROS 3: Priority notifications and essential alerts from system applications and Mi Home.