| Size | 46 mm: 46.3 x 46.3 x 10.9 mm, about 53 g (strap excluded), wrists 140-210 mm; 42 mm: 42.49 x 42.49 x 9.6 mm, about 44 g (strap excluded), wrists 120-190 mm (ceramic white strap 130-190 mm) | — |
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| Display | 46 mm: 1.43-inch AMOLED, 466 x 466, 326 ppi; 42 mm: 1.32-inch AMOLED, 466 x 466, 352 ppi | Flat crystal, up to 3000 nits |
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| Case | 46 mm: titanium alloy front case, nanocrystal ceramic rear case; 42 mm: nanocrystal ceramic front and rear case; rotating crown (home button) and side button | — |
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| Battery | 46 mm: up to 14 days (maximum usage), up to 9 days (regular usage), up to 5 days with always-on display; 42 mm: up to 7 days (maximum usage), up to 5 days (regular usage), up to 3 days with always-on display; wireless charging cradle (Huawei lab tests) | Up to 36 hours; up to about 60 hours in low-power mode |
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| Durability | 5 ATM, IP69K, free-dive support to 40 m (EN13319); operating temperature -20 to 45 degrees C | — |
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| Sensors | Optical heart rate, ECG, temperature, depth, barometer, accelerometer, gyroscope, magnetometer, ambient light | — |
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| Positioning | Dual-band GNSS: L1 (GPS, GLONASS, Galileo, BDS, QZSS) + L5 (GPS, Galileo, BDS, QZSS) | — |
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| Connectivity | Bluetooth 5.2 (BR + BLE), NFC, speaker and microphone for Bluetooth calls | Cellular, dual-frequency GPS (L1 + L5) |
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| Sports | 100+ workout modes, golf course mode (15,000+ courses), RouteDraw, trail running, free diving, cycling power with a compatible power meter, running form analysis | — |
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| Health | HUAWEI TruSense system, emotional wellbeing assistant, ECG analysis, pulse wave arrhythmia analysis, sleep monitoring, women's health, Activity Rings 2.0 | — |
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| Compatibility | Android 9.0 or later, iOS 13.0 or later | — |
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| Straps | 46 mm: black fluoroelastomer or titanium strap; 42 mm: white fluoroelastomer or white ceramic strap | — |
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| Colors | 46 mm: black (Sports Edition), titanium (Classic Edition); 42 mm: white (Sports Edition), ceramic white (Classic Edition) | — |
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| Case Size | — | 49mm titanium |
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| Chipset | — | Apple S9 SiP, 2nd-gen Ultra Wideband |
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| Health Sensors | — | Heart rate, water temperature, sleep apnea detection, blood oxygen (calculated on paired iPhone) |
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| Water Resistance | — | WR100 / EN13319, recreational dives to 40 m |
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| OS | — | watchOS 10 (at launch) |
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