Oppo Watch 3 vs Oppo Watch 2

Phones Images
PHONES
Phone Names Oppo Watch 3 Oppo Watch 2
Network
2G bandsN/AN/A
3G bandsHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100
4G bandsLTE1, 3, 5, 8, 34, 38, 39, 40, 41 - China
SpeedHSPA, LTEHSPA, LTE
TechnologyHSPA / LTEHSPA / LTE
Launch
Announced2022, August 102021, July 27
StatusAvailable. Released 2022, August 19Available. Released 2021, July 27
Body
BuildGlass front, aluminum frameGlass front, aluminum frame
Dimensions43 x 37 x 11.7 mm (1.69 x 1.46 x 0.46 in)46.4 x 38.5 x 11.6 mm (1.83 x 1.52 x 0.46 in)
SIMeSIM (market/region dependent)eSIM (market/region dependent)
Weight31.9 g (1.13 oz)35 g (46mm) / 31 g (42mm) (1.09 oz)
 5ATM water resistant5ATM water resistant
Display
Resolution372 x 430 pixels (~326 ppi density)402 x 476 pixels (~326 ppi density)
Size1.75 inches1.91 inches
TypeAMOLEDAMOLED
Platform
CPUQuad-core 1.7 GHz Cortex-A53Quad-core 1.7 GHz Cortex-A53
ChipsetQualcomm Snapdragon W5+ Gen 1 (4 nm)Qualcomm Snapdragon Wear 4100 (12 nm)
GPUAdreno A702Adreno 504
OSAndroid Wear OS - InternationalColorOS Watch 3.0 - ChinaAndroid Wear OS - InternationalColorOS Watch 2.0 - China
Memory
Card slotNoNo
Internal32GB 1GB RAM8GB 1GB RAM
 eMMC 4.5eMMC 4.5
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
NFCYesYes
PositioningGPS, GLONASS, BDS, GALILEO, QZSSGPS, GLONASS, GALILEO, BDS
RadioNoNo
USBNoNo
WLAN-Wi-Fi 802.11 b/g/n
Features
SensorsAccelerometer, gyro, heart rate, compass, barometer, SpO2Accelerometer, gyro, heart rate, compass, barometer, SpO2
Battery
TypeLi-Ion 400 mAhLi-Ion 510 mAh
Misc
ColorsBlack, GoldStar Blue, Platinum Black, Rose Gold
Models-OW20W2
PriceAbout 220 EURAbout 170 EUR
Camera
 NoNo