Product
Xiaomi Redmi Watch 2
Xiaomi Redmi Watch 2
₹6,089
Xiaomi Redmi Watch 4
Xiaomi Redmi Watch 4
₹6,843
Battery
Type Li-Ion 225 mAh Li-Po 470 mAh
Body
Build Plastic back, plastic frame Plastic back, aluminum frame
Dimensions 39.1 x 34.4 x 10 mm (1.54 x 1.35 x 0.39 in) 47.6 x 41.1 x 10.5 mm (1.87 x 1.62 x 0.41 in)
SIM No No
Weight 31 g (1.09 oz) 31.5 g (1.13 oz)
  Waterproof (5ATM) 50m water resistant Waterproof (5ATM) 50m water resistant
Camera
  No No
Comms
Bluetooth 5.0, A2DP, LE 5.3, A2DP, LE
NFC Yes Yes (market/region dependent)
Positioning GPS, GLONASS, GALILEO, BDS GPS, GLONASS, GALILEO, BDS, QZSS
Radio No No
USB No No
WLAN No No
Display
Resolution 360 x 320 pixels (~301 ppi density) 450 x 390 pixels (~302 ppi density)
Size 1.6 inches 1.97 inches
Type AMOLED AMOLED, 600 nits (peak)
Features
Sensors Accelerometer, heart rate, compass, SpO2 Accelerometer, heart rate, compass, gyro, SpO2
Launch
Announced 2021, October 28 2023, November 29
Status Available. Released 2021, November 11 Available. Released 2023, November 29
Memory
Card slot No No
Internal Unspecified storage 16GB
Misc
Colors Black, Blue, Ivory Black, White
Models M2102W1 M2314W1
Network
2G bands N/A N/A
3G bands N/A N/A
4G bands N/A N/A
EDGE No No
GPRS No No
Speed No No
Technology No cellular connectivity No cellular connectivity
Platform
OS Proprietary OS HyperOS
Sound
3.5mm jack No No
Loudspeaker No Yes
Offers No offers available No offers available