Product
Xiaomi Mi Watch (China)
Xiaomi Mi Watch (China)
₹15,242
Xiaomi Watch S4 41mm
Xiaomi Watch S4 41mm
₹12,024
Battery
Charging Wireless -
Type Li-Ion 570/590 mAh, non-removable Li-Po 320 mAh
Body
Build - Stainless steel bezel and frame
Dimensions 44.7 x 36.9 x 12.3 mm (1.76 x 1.45 x 0.48 in) 41.2 x 41.2 x 9.5 mm (1.62 x 1.62 x 0.37 in)
SIM eSIM No
Weight 44 g / 56 g (1.55 oz) 32 g (1.13 oz)
  - Waterproof (5ATM)
Camera
  No No
Comms
Bluetooth 4.2, A2DP, LE 5.4, A2DP, LE
NFC Yes Yes (market/region dependent)
Positioning GPS, GLONASS, BDS GPS, GLONASS, GALILEO, BDS, QZSS
Radio No No
USB No No
WLAN Wi-Fi 802.11 b/g/n No
Display
Protection Corning Gorilla Glass 3 or Sapphire crystal glass Scratch/drop-proof glass
Resolution 368 x 448 pixels (~326 ppi density) 466 x 466 pixels (~320 ppi density)
Size 1.78 inches 1.32 inches
Type Super AMOLED AMOLED, 1500 nits (HBM), 2200 nits (peak)
Features
Sensors Accelerometer, gyro, heart rate, barometer Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature)
Launch
Announced 2019, November. Released 2019, November 2025, June 26
Status Discontinued Available. Released 2025, June 26
Memory
Card slot No No
Internal 8GB 1GB RAM -
  eMMC 4.5 -
Misc
Colors Black, Silver Black, Green, White, Gold
Models - M2502W1
Network
2G bands GSM 850 / 900 / 1800 / 1900 N/A
3G bands HSDPA 850 / 900 / 2100 N/A
4G bands 1, 3, 5, 7, 8, 18, 19, 20, 26, 39, 40, 41 N/A
EDGE - No
GPRS - No
Speed HSPA, LTE -
Technology GSM / HSPA / LTE No cellular connectivity
Platform
Chipset Qualcomm Snapdragon Wear 3100 (28 nm) -
CPU Quad-core 1.2 GHz Cortex-A7 -
GPU Adreno 304 -
OS Proprietary OS HyperOS 2
Sound
3.5mm jack No No
Loudspeaker Yes Yes
Offers No offers available No offers available