| Display | 1.43" AMOLED, 466x466, 326 ppi, 600 nits default / 1000 nits high brightness, 2D glass cover | 1.43" AMOLED, 466 x 466 pixels, 326 ppi, 600 nits default maximum brightness, 2.5D sapphire crystal cover |
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| Chipset | Qualcomm Snapdragon W5 Gen 1 + BES2700BP MCU (Dual-Engine Architecture) | Dual chip: Qualcomm Snapdragon W5 Gen 1 plus BES2700BP low-power MCU (Dual-Engine Architecture) |
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| RAM | 2GB | 2GB |
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| Storage | 32GB | 32GB (plus 4GB eMMC for the RTOS) |
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| Battery | Up to 100 hours (Smart Mode) / up to 12 days (Power Saver Mode), 500 mAh, fast charging: 10 minutes for up to 24 hours of use | Up to 100 hours in Smart Mode, up to 48 hours with heavy use, up to 12 days in Power Saver Mode; 500 mAh; 10 minutes of charging gives about 24 hours, about 60 minutes for a full charge |
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| OS | Wear OS 4 + RTOS | Wear OS 4 plus RTOS |
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| Dimensions | 47.6 x 46.6 x 12.1 mm, about 37 g without strap | — |
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| Case | Aluminium alloy case, silicone strap with stainless-steel buckle | Stainless steel chassis; fluororubber strap with stainless steel buckle; standard 22mm straps supported |
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| Water Resistance | 5ATM and IP68 | 5 ATM, IP68, MIL-STD-810H tested |
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| Connectivity | Bluetooth 5.0, Wi-Fi 2.4/5GHz, NFC, dual-frequency GPS (L1+L5) | Wi-Fi 2.4/5GHz, Bluetooth 5.0 and BLE, NFC, Bluetooth calling in both modes |
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| Sensors | Accelerometer, gyroscope, optical heart rate, optical pulse oximeter, geomagnetic, light, barometer | Accelerometer, gyroscope, optical heart rate, optical pulse oximeter, geomagnetic, light, barometer |
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| Compatibility | Android 8.0 or later with Google Mobile Services; not compatible with iOS | Android 8.0 or later with GMS 23.45.23 or later; iOS and Android (Go edition) not supported |
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| Size | — | 47.0 x 46.6 x 12.1 mm (13.65 mm including sensor); about 49 g without strap, about 80 g with strap; fits 140-210 mm wrists |
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| Positioning | — | Dual-frequency L1+L5 GPS: BeiDou, GPS, Galileo, GLONASS, QZSS |
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| Payments | — | Google Wallet |
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| Sports Modes | — | 100+ sports modes |
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| Colors | — | Black Steel, Radiant Steel |
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