Xiaomi Watch S4 launched with 1.43-inch AMOLED screen, HyperOS 2, eSIM support
Xiaomi has launched its latest professional-style smartwatch, the Xiaomi Watch S4 at an event in China, following the earlier release of the Watch S4 Sport version, along with Xiaomi 15 series, and Xiaomi Pad 7 Series. The Watch S4 is available in two variants: an eSIM model with a brown leather strap and a Bluetooth version with a fluorine rubber strap, both equipped with a 1.43″ AMOLED display.
It maintains Xiaomi’s unique interchangeable bezel design from its predecessor and introduces an upgraded rotating crown with rotary clicking functionality. Crafted from high-quality aluminum alloy with a high-gloss brushed finish, the watch offers a premium look and feel. The Xiaomi Watch S4 runs on the latest Xiaomi HyperOS 2 and supports over 150 sports modes, including outdoor activities, skiing, ball sports, dancing, and more, catering to diverse fitness needs.
It also features a new heart rate algorithm that improves heart rate accuracy to 98.2%. Additional features include independent dual-frequency five-satellite positioning for precise GPS tracking, snap-finger gesture controls, AI route planning, smart NFC, and a battery life of up to 15 days.
Xiaomi Watch S4 Specifications -
| Display | 1.43-inch (466 x 466 pixels) AMOLED screen, up to 2200 nits brightness, 256 levels of adaptive brightness |
| OS/UI | Xiaomi HyperOS 2 |
| Sports Modes | 150+ sports modes |
| Features | Daily activity tracking, Women’s Health, Fall Detection, Stress monitoring, breath training, sleep and heart rate monitoringStrap Material: Fluororubber/Leather |
| Sensors | Heart rate sensor (including blood oxygen), acceleration sensor, gyroscope, geomagnetic sensor, air pressure sensor, ambient light sensor |
| Water Proof | 5ATM water-resistant |
| Dimensions | 47.3 × 47.3 × 12mm |
| Weight | 44.5g |
| Connectivity | eSIM support, Supports 4G / 3G, 2.4GHz/5GHz Wi-Fi, Bluetooth 5.2, Dual band : L1+L5 (GPS | Galileo | Glonass | Beidou | QZSS) |
| Battery | 486mAh battery, Up to 7 days with typical usage and 3 days with heavy usage (LTE version), Up to 15 days with typical usage, and 5 days with AOD ON (BT version) |
Pricing and Availability -
The Xiaomi Watch S4 is available in black, silver, black rainbow (with a braided strap), and brown (with a leather strap), along with various colour options for leather or silicone straps. It is available now in China, Prices are -
- e-SIM version/leather strap - CNY 1199 (USD 136 / Rs. 11,370 approx.)
- Bluetooth version - CNY 999 (USD 109 / Rs. 9,090 approx.)