Google Pixel Watch 3 vs Pixel Watch 2: Specs Comparison

Initial priceN / A$249.99 (Wi-Fi) / $299.99 (LTE)$349.99 (Wi-Fi) / $449.99 (LTE)Size(s)41 mm41 mm41mm / 45mmColorsChampagne gold, polished silver and matte blackChampagne gold, polished silver and matte black41 mm: matte black, polished silver, champagne gold / 45 mm: matte black, polished silver, matte hazelnut DimensionsDiameter: 41 mm / Height: 12.3 mmDiameter: 41 mm, height: 12.3 mm41mm: diameter: 41mm, height: 12.3mm / 45mm: diameter: 45mm, height: 12.3mmWeight (grams, without strap)363131 (41 mm) / 37 (45 mm)Case materialStainless steel caseAluminumAluminumDisplay technology Custom OLED display with DCI-P3 color and Corning Gorilla Glass 5Custom OLED display with DCI-P3 color and Corning Gorilla Glass 5Custom LTP OLED display with DCI-P3 color and custom Corning Gorilla Glass 5 3DProcessorExynos 9110, Cortex M33 coprocessorQualcomm 5100, Cortex M33 coprocessorQualcomm 5100, Cortex M33 coprocessorUltra-wideband chipNoNoYesPermanent displayYesYesYesShow maximum brightnessUp to 1,000 nitsUp to 1,000 nitsUp to 2,000 nits LTE optionYesYesYesStorage32 GB32 GB32 GBHealth sensorsCompass, Altimeter, Blood Oxygen Sensor, General Purpose Electrical Sensor, Optical Heart Rate Sensor, Accelerometer, Gyroscope, Ambient Light SensorCompass, Altimeter, Red and infrared sensors for monitoring oxygen saturation (SpO2), Versatile electrical sensors compatible with ECG app, Multi-path optical heart rate sensor, 3-axis accelerometer, Gyroscope, Ambient light sensor, Electrical sensor for measuring skin conductance (cEDA) for body response tracking, Skin temperature sensor, Barometer, MagnetometerCompass, Altimeter, Red and infrared sensors for monitoring oxygen saturation (SpO2), Versatile electrical sensors compatible with ECG app, Multi-path optical heart rate sensor, 3-axis accelerometer, Gyroscope, Ambient light sensor, Electrical sensor for measuring skin conductance (cEDA) for body response tracking, Skin temperature sensor, Barometer, MagnetometerGPSGPS, GLONASS, BeiDou, GalileoGPS, GLONASS, BeiDou, Galileo, quasi-Zenith satelliteUnited States: GPS, Galileo, Glonass / Rest of the world: GPS, Galileo, Glonass, Beidou, QZSS, NavicOperating System (Embedded)Porter OS 3.5Porter OS 4.0Porter OS 5.0Battery capacity294 mAh 306 mAh41mm: 306mAh / 45mm: 420mAhWater resistance index 5 ATMs5 ATMsIP68 protection ratingSafety featuresFall Detection, Safety Check, Emergency Sharing, Medical Information, Emergency SOS, International Emergency Calls Fall Detection, Safety Check, Emergency Sharing, Medical Information, Emergency SOS, International Emergency Call, Safety SignalFall detection, pulse loss detection in some countries, safety check, emergency sharing, medical information, emergency SOS, international emergency calls, safety signalGoogle ServicesGoogle Wallet, Gmail, Google Calendar, YouTube Music, Google Play, Google Maps, Pixel Camera Watch appGoogle Assistant, Google Wallet, Gmail, Google Calendar, YouTube Music, Google Play, Google Maps, Call Screen, Pixel Camera Watch appGoogle Assistant, Google Wallet, Gmail, Google Calendar, YouTube Music, Google Play, Google Maps (with offline capabilities), Pixel Recorder, in-game media controls, Google TV remote, Nest camera feed CompatibilityAndroid 9.0 or laterAndroid 9.0 or laterAndroid 10.0