Product
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Battery
Charging Wireless, 100% in 85 min Wireless
Type Li-Po 500 mAh Li-Po 480 mAh
Body
Build Sapphire crystal front, stainless steel frame, sapphire crystal (heart rate zone), plastic back Glass front, plastic back, stainless steel frame 316L
Dimensions 46 x 46 x 11.3 mm (1.81 x 1.81 x 0.44 in) 46.4 x 46.4 x 11.4 mm (1.83 x 1.83 x 0.45 in)
SIM No eSIM
Weight 48.5 g (1.73 oz) 50 g (1.76 oz)
  Waterproof (5ATM) 50m water resistant 5 ATM Compatible with standard 22mm straps
Camera
  No No
Comms
Bluetooth 5.2, A2DP, LE 5.2, LE, EDR
NFC Yes Yes (market/region dependent)
Positioning GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS GPS, GLONASS, BDS, GALILEO, QZSS
Radio No No
USB No No
WLAN Wi-Fi 802.11 b/g/n (China only) No
Display
Resolution 480 x 480 pixels (~462 ppi density) 464 x 464 pixels (~310 ppi density)
Size 1.47 inches 1.5 inches
Type AMOLED, 600 nits (typ) LTPO AMOLED
Features
Sensors Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (body temperature) Accelerometer, gyro, heart rate, barometer, compass, SpO2
Launch
Announced 2022, August 12 2023, October 12
Status Available. Released 2022, August 12 Available. Released 2023, October 12
Memory
Card slot No No
Internal Unspecified storage -
Misc
Colors Black, Silver Black, Silver, Gold
Models M2135W1, M2134W1 TUM-L19
Network
2G bands N/A GSM 850 / 900 / 1800 / 1900
3G bands N/A HSDPA 850 / 900 / 2100
4G bands N/A LTE
EDGE No -
GPRS No -
Speed No HSPA, LTE
Technology No cellular connectivity GSM / HSPA / LTE
Platform
OS MIUI Watch OS MagicOS 7.2
Sound
3.5mm jack No No
Loudspeaker Yes Yes
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