Oppo Watch 2 vs Xiaomi Watch S1 Pro

Phones Images
PHONES
Phone Names Oppo Watch 2 Xiaomi Watch S1 Pro
Network
2G bandsN/AN/A
3G bandsHSDPA 850 / 900 / 2100N/A
4G bands1, 3, 5, 8, 34, 38, 39, 40, 41 - ChinaN/A
EDGE-No
GPRS-No
SpeedHSPA, LTENo
TechnologyHSPA / LTENo cellular connectivity
Launch
Announced2021, July 272022, August 12
StatusAvailable. Released 2021, July 27Available. Released 2022, August 12
Body
BuildGlass front, aluminum frameSapphire crystal front, stainless steel frame, sapphire crystal (heart rate zone), plastic back
Dimensions46.4 x 38.5 x 11.6 mm (1.83 x 1.52 x 0.46 in)46 x 46 x 11.3 mm (1.81 x 1.81 x 0.44 in)
SIMeSIM (market/region dependent)No
Weight35 g (46mm) / 31 g (42mm) (1.09 oz)48.5 g (1.73 oz)
 5ATM water resistantWaterproof (5ATM)
Display
Resolution402 x 476 pixels (~326 ppi density)480 x 480 pixels (~462 ppi density)
Size1.91 inches1.47 inches
TypeAMOLEDAMOLED, 600 nits (typ)
Platform
CPUQuad-core 1.7 GHz Cortex-A53-
ChipsetQualcomm Snapdragon Wear 4100 (12 nm)-
GPUAdreno 504-
OSAndroid Wear OS - InternationalColorOS Watch 2.0 - ChinaMIUI Watch OS
Memory
Card slotNoNo
Internal8GB 1GB RAMUnspecified storage
 eMMC 4.5-
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.2, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, GALILEO, BDSGPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 b/g/nWi-Fi 802.11 b/g/n (China only)
Features
SensorsAccelerometer, gyro, heart rate, compass, barometer, SpO2Accelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (body temperature)
Battery
Charging-Wireless, 100% in 85 min
TypeLi-Ion 510 mAhLi-Po 500 mAh
Misc
ColorsStar Blue, Platinum Black, Rose GoldBlack, Silver
ModelsOW20W2M2135W1, M2134W1
PriceAbout 170 EURAbout 220 EUR
Camera
 NoNo