Xiaomi Watch S4 Silver – 1.43 Inch AMOLED, 2200 Nits, 15 Day Battery, 5ATM Waterproof, Heart Rate & SPO₂ Sensor, Bluetooth 5.3, Aluminium Case

Price: $171.58
(as of Feb 07, 2026 15:22:41 UTC – Details)

From the manufacturer

1 Premium performance

2 1.43″AMOLED

3 15 days battery Life

4 Timeless design

5 Stainless steel frame

1 One-tap health insights

2 Breathing exercise

3 Blood oxygen monitoring

4 All-day stress monitoring

5 Advanced Sleep monitoring

1 150+ sports modes

2 On-wrist running courses

3 Skiing Mode Pro

4 Fall Detection Alert

5 Health Sync

1 Xiaomi HyperOS 2

2 Xiaomi Smart Hub

3 New quick gestures

1.43 inch AMOLED display with 466 × 466 pixels and 2200 nits brightness for clear vision in all lighting conditions
486 mAh battery with up to 15 days of typical use for a long run time without constant charging
5ATM water resistance, ideal for swimming, rain and sweaty workouts
Heart rate and SpO₂ sensor for precise health and fitness monitoring 24/7
Bluetooth 5.3 for stable and fast connection with smartphones as well as clear call quality