| Case | Titanium, shock-resistant; 47 mm (47.4 x 47.1 x 10.7 mm, 61.5 g); Titanium Silver / Titanium Gray | Titanium alloy; Black fluoroelastomer, Brown composite woven or Titanium strap |
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| Display | 1.52-inch (38.5 mm) Super AMOLED, 498x498, sapphire crystal, full-color Always On Display, up to 5,000 nits (localized peak) | 1.47-inch AMOLED, 466x466, 317 ppi, up to 3,000 nits (Huawei claim), 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 | 64GB | — |
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| Battery | 800 mAh typical capacity (Samsung: 35% more than previous Ultra); no runtime figure published at launch; high-frequency fast wireless charging (WPC-based) | Up to 21 days (light use, Huawei lab test), up to 12 days typical use, up to 7 days with always-on display, up to 40 hours in outdoor sport mode; wireless charging |
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| Water Resistance | 10ATM+ / IP69K / MIL-STD-810H / EN13319 dive instrument certification; 100 m (ISO 22810) | — |
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| Sensors | Samsung BioActive Sensor (optical heart rate, ECG, BIA), temperature, accelerometer, barometer, gyro, geomagnetic, light | Optical heart rate, ECG, temperature, barometer, depth, accelerometer, gyroscope, magnetometer, ambient light |
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| Connectivity | LTE, Bluetooth 6.0, Wi-Fi 2.4/5 GHz, NFC, L1+L5 dual-frequency GPS | Bluetooth 6.0, NFC, speaker and microphone for Bluetooth calls |
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| Health Features | Sleep Apnea, Vitals, Heart Health Score, Daily Cardio Load, Fitness Index, Hearing; Trail Run and Nutrition Alert hydration guidance | — |
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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 | — | 45.6 x 45.6 x 11.25 mm, about 54.7 g without strap; wrist size 140-210 mm |
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| Durability | — | 5 ATM, IP69, freediving to 40 m (EN13319) |
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| Positioning | — | Dual-band GPS (L1+L5), GLONASS, BeiDou, Galileo, QZSS, NavIC; offline maps |
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| Sports | — | 100+ sports modes, wrist-based cycling power, trail running, golf with 17,000+ course maps, skiing, freediving |
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