Product
Xiaomi Watch S1 Pro
Xiaomi Watch S1 Pro
₹21,959
Oppo Watch 2
Oppo Watch 2
₹16,970
Battery
Charging Wireless, 100% in 85 min -
Type Li-Po 500 mAh Li-Ion 510 mAh
Body
Build Sapphire crystal front, stainless steel frame, sapphire crystal (heart rate zone), plastic back Glass front, aluminum frame
Dimensions 46 x 46 x 11.3 mm (1.81 x 1.81 x 0.44 in) 46.4 x 38.5 x 11.6 mm (1.83 x 1.52 x 0.46 in)
SIM No eSIM (market/region dependent)
Weight 48.5 g (1.73 oz) 35 g (46mm) / 31 g (42mm) (1.09 oz)
  Waterproof (5ATM) 5ATM water resistant
Camera
  No No
Comms
Bluetooth 5.2, A2DP, LE 5.0, A2DP, LE
NFC Yes Yes
Positioning GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS GPS, GLONASS, GALILEO, BDS
Radio No No
USB No No
WLAN Wi-Fi 802.11 b/g/n (China only) Wi-Fi 802.11 b/g/n
Display
Resolution 480 x 480 pixels (~462 ppi density) 402 x 476 pixels (~326 ppi density)
Size 1.47 inches 1.91 inches
Type AMOLED, 600 nits (typ) AMOLED
Features
Sensors Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (body temperature) Accelerometer, gyro, heart rate, compass, barometer, SpO2
Launch
Announced 2022, August 12 2021, July 27
Status Available. Released 2022, August 12 Available. Released 2021, July 27
Memory
Card slot No No
Internal Unspecified storage 8GB 1GB RAM
  - eMMC 4.5
Misc
Colors Black, Silver Star Blue, Platinum Black, Rose Gold
Models M2135W1, M2134W1 OW20W2
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 - China
EDGE No -
GPRS No -
Speed No HSPA, LTE
Technology No cellular connectivity HSPA / LTE
Platform
Chipset - Qualcomm Snapdragon Wear 4100 (12 nm)
CPU - Quad-core 1.7 GHz Cortex-A53
GPU - Adreno 504
OS MIUI Watch OS Android Wear OS - InternationalColorOS Watch 2.0 - China
Sound
3.5mm jack No No
Loudspeaker Yes Yes
Offers No offers available No offers available