| Case | Aluminum; 40 mm (42.7 x 40.4 x 8.6 mm, 31.5 g) and 44 mm (46.0 x 43.7 x 8.6 mm, 34.0 g) | 46 mm: stainless steel front, polymer composite rear; 42 mm: aluminum alloy front, polymer composite rear; EasyCross fluoroelastomer straps |
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| Display | 1.34-inch (40 mm, 438x438) or 1.47-inch (44 mm, 480x480) Super AMOLED, sapphire crystal, full-color Always On Display, up to 3,000 nits | 46 mm: 1.5-inch LTPO 2.0 AMOLED, 466x466, 310 ppi; 42 mm: 1.38-inch LTPO 2.0 AMOLED, 466x466, 338 ppi; up to 3,000 nits peak (Huawei lab figure); spherical sapphire glass |
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| Chipset | Qualcomm Snapdragon Wear Elite (SDW6100, penta-core, 3nm) | — |
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| RAM | 2GB | — |
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| Storage | 32GB | — |
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| Battery | 390 mAh (40 mm) / 445 mAh (44 mm); Samsung: 20% more capacity than previous generation (40 mm basis); no runtime figure published at launch; WPC-based fast wireless charging | Up to 4.5 days typical (46 mm), up to 3 days with always-on display; 42 mm: up to 3 days typical, 2 days always-on; Battery saver mode up to 11 days light use (46 mm) or 7 days (42 mm); wireless charging (Huawei lab tests) |
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| Water Resistance | 5ATM+ / IP68 / MIL-STD-810H | — |
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| Sensors | Samsung BioActive Sensor (optical heart rate, ECG, BIA), temperature, accelerometer, barometer, gyro, geomagnetic, light | 12-channel optical heart rate (X-TAP), ECG, temperature, barometer, depth, accelerometer, gyroscope, compass, ambient light |
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| Connectivity | LTE, Bluetooth 6.0, Wi-Fi 2.4/5 GHz, NFC, L1+L5 dual-frequency GPS | eSIM cellular, Bluetooth 5.2, NFC, NearLink, Wi-Fi 2.4 + 5 GHz, speaker and microphone |
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| Health Features | Sleep Apnea, Vitals, Heart Health Score, Daily Cardio Load, Fitness Index, Hearing | — |
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| OS | Wear OS 7 (One UI 9 Watch); requires Android 13+ phone with Google Mobile Services | Huawei watch software with the Huawei Health app; works with Android 9.0+ and iOS 13.0+ |
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| Size | — | 46 mm: 46.4 x 46.4 x 10.9 mm, about 60 g; 42 mm: 42.3 x 42.3 x 10.2 mm, about 38 g (strap excluded) |
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| Durability | — | 5 ATM, IP69, free-dive rated to 40 m (EN13319) |
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| Positioning | — | Dual-band GPS (L1+L5), GLONASS, BeiDou, Galileo, QZSS |
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| Colors | — | 46 mm: Blue, Black; 42 mm: White, Gold, Black |
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