Product
Xiaomi Watch S2
Xiaomi Watch S2
₹14,972
Vivo Watch 2
Vivo Watch 2
₹18,030
Battery
Charging Wireless 10W wireless
Type Li-Po 500 mAh
Body
Build Sapphire crystal front, stainless steel frame Glass front, stainless steel frame 316L
Dimensions 46 x 46 x 10.7 mm (1.81 x 1.81 x 0.42 in) 46.4 x 46.4 x 11 mm (1.83 x 1.83 x 0.43 in)
SIM No eSIM
Weight - 47 g (1.66 oz)
  Waterproof (5ATM) 5ATM water resistant 50m water resistant
Camera
  No No
Comms
Bluetooth 5.2, A2DP, LE 5.2, A2DP, LE
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS GPS, GLONASS, GALILEO, BDS
Radio No No
USB No No
WLAN No No
Display
Resolution 466 x 466 pixels (~326 ppi density) 466 x 466 pixels (~326 ppi density)
Size 1.43 inches 1.43 inches
Type AMOLED AMOLED
Features
Sensors Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature), body composition (BMI) Accelerometer, gyro, heart rate, barometer, compass, altimeter, SpO2
Launch
Announced 2022, December 11 2021, December 22
Status Available. Released 2022, December 11 Available. Released 2021, December 29
Memory
Card slot No No
Internal - 2GB
Misc
Colors Black, Silver, Light Gold Black, Brown, Silver
Models - WA2156A
Network
2G bands N/A N/A
3G bands N/A HSDPA 850 / 900 / 2100
4G bands N/A 1, 3, 5, 8, 34, 38, 39, 40, 41
EDGE No -
GPRS No -
Speed No HSPA, LTE
Technology No cellular connectivity HSPA / LTE
Platform
OS Proprietary OS Proprietary OS
Sound
3.5mm jack No No
Loudspeaker Yes Yes
Offers No offers available No offers available