| Display | 1.43" AMOLED, 466 x 466 pixels, 326 ppi, always-on display supported | Flat crystal, up to 3000 nits |
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| Size | 47.6 x 45.9 x 12.5 mm, approx. 54 g without strap | — |
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| Case | Stainless steel, 46 mm dial with Parisian hobnail bezel | — |
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| Chipset | Qualcomm Snapdragon W5+ Gen 1 (4nm) | Apple S9 SiP, 2nd-gen Ultra Wideband |
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| RAM | 2GB | — |
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| Storage | 32GB eMMC | — |
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| Battery | Up to 65 hours (Bluetooth version), up to 55 hours (LTE version), 495 mAh, magnetic charging, about 45 minutes to charge | Up to 36 hours; up to about 60 hours in low-power mode |
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| Water Resistance | 5 ATM | WR100 / EN13319, recreational dives to 40 m |
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| Positioning | Dual-band L1+L5 five-system GNSS: GPS, Galileo, GLONASS, BeiDou, QZSS | — |
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| Connectivity | Bluetooth 5.2, Wi-Fi 2.4/5 GHz, NFC, Bluetooth calling, independent eSIM (LTE version) | Cellular, dual-frequency GPS (L1 + L5) |
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| Sensors | Optical heart rate, accelerometer, gyroscope, ambient light, compass, barometer, bioelectrical impedance | — |
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| Sports Modes | 150+ sports modes | — |
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| OS | Google Wear OS | watchOS 10 (at launch) |
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| Compatibility | Android 8.0 or later with GMS 21.30.12 or later | — |
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| Strap | Fluororubber or leather | — |
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| Colors | Silver case with brown leather strap, black case with black fluororubber strap | — |
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| Case Size | — | 49mm titanium |
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| Health Sensors | — | Heart rate, water temperature, sleep apnea detection, blood oxygen (calculated on paired iPhone) |
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