OnePlus Watch 3 vs Xiaomi Watch S3

Phones Images
PHONES
Phone Names OnePlus Watch 3 Xiaomi Watch S3
Network
2G bandsN/AGSM 850 / 900 / 1800 / 1900
3G bandsN/AHSDPA
4G bandsN/ALTE
EDGENoNo
GPRSNoNo
SpeedNoHSPA, LTE
TechnologyNo cellular connectivityGSM / HSPA / LTE
Launch
Announced2025, February 182023, October 28
StatusAvailable. Released 2025, March 03Available. Released 2023, October 28
Body
BuildSapphire crystal front, stainless steel frame, plastic backAluminum alloy frame, stainless steel bezel
Dimensions47.6 x 46.6 x 11.8 mm (1.87 x 1.83 x 0.46 in)47 x 47 x 12 mm (1.85 x 1.85 x 0.47 in)
SIMNoeSIM (market/region dependent)
Weight49.7 g (1.76 oz)44 g (1.55 oz)
Display
ProtectionSapphire crystal glassScratch/drop-proof glass
Resolution466 x 466 pixels (~310 ppi density)466 x 466 pixels (~326 ppi density)
Size1.5 inches1.43 inches
TypeLTPO AMOLED, 2200 nits (peak)AMOLED, 600 nits
Platform
ChipsetQualcomm Snapdragon W5 Gen 1 (4 nm)-
OSColorOS Watch 7.0 + Wear OS 5.0HyperOS
Memory
Card slotNoNo
Internal32GB 2GB RAM-
Sound
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.2, A2DP, LE5.2, A2DP, LE
NFCYesYes (market/region dependent)
PositioningGPS (L1+L5), GLONASS, GALILEO, BDS, QZSSGPS (L1+L5), GLONASS, GALILEO, BDS, QZSS
RadioNoNo
USBNoNo
WLANWi-Fi 802.11 a/b/g/n, dual-bandNo
Features
SensorsAccelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature)Accelerometer, gyro, compass, barometer, heart rate, SpO2
Battery
Charging7.5W wired-
TypeLi-Ion 648 mAhLi-Po 486 mAh
Misc
ColorsBlack titanium, Silver titaniumBlack, Silver, Brown
ModelsOPWWE251M2313W1, M2311W1
Price€ 138.00About 110 EUR