| Size | 46 mm: 46 x 46 x 10.95 mm, about 51.3 g (strap excluded), wrists 140-210 mm; 41 mm: 41.3 x 41.3 x 9.99 mm, about 37.5 g (strap excluded), wrists 120-180 mm (gold Milanese 130-190 mm, black 120-190 mm) | — |
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| Display | 46 mm: 1.47-inch AMOLED, 466x466, 317 ppi; 41 mm: 1.32-inch AMOLED, 466x466, 352 ppi; up to 3,000 nits (Huawei figure) | Super AMOLED with full-colour always-on display; 1.47-inch (44 mm) or 1.34-inch (40 mm, 46 mm Classic); sapphire crystal; up to 3,000 nits (Samsung claim) |
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| Case | Stainless steel; rotating crown (home button) and side button | — |
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| Battery | 46 mm: up to 21 days (light use), up to 12 days typical, up to 7 days with always-on display, up to 40 hours in outdoor sport mode; 41 mm: up to 14 days (light use), up to 7 days typical, up to 5 days with always-on display, up to 25 hours in outdoor sport mode; wireless charging (Huawei lab tests) | 435 mAh (44 mm), 325 mAh (40 mm), 445 mAh (Classic 46 mm) |
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| Durability | 5 ATM, IP69 | — |
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| Sensors | Optical heart rate, temperature, barometer, accelerometer, gyroscope, magnetometer, ambient light | — |
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| Positioning | GPS (L1+L5 dual-band), GLONASS, BeiDou (B1I+B1C+B2a), Galileo (E1+E5a), QZSS (L1+L5), NavIC | — |
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| Connectivity | Bluetooth 6.0, NFC, speaker and microphone for Bluetooth calls | LTE models, Bluetooth 5.3, Wi-Fi, NFC, L1+L5 dual-frequency GPS |
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| Sports | 100+ workout modes including cycling with virtual power and cadence, running dynamics, skiing and a wheelchair mode | — |
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| Health | TruSense system with emotional wellbeing (12 emotion types), sleep, stress, all-day HRV, SpO2 and pulse wave arrhythmia analysis | Samsung BioActive Sensor, temperature sensor, Antioxidant Index, Bedtime Guidance, Vascular Load, Running Coach |
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| Compatibility | Android 9.0 or later, iOS 13.0 or later | — |
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| Colors | 46 mm: black fluoroelastomer, green composite woven, grey composite leather straps; 41 mm: black and purple fluoroelastomer, white and brown composite leather, gold Milanese straps | — |
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| Sizes | — | Watch8 in 40 mm and 44 mm (Graphite, Silver); Watch8 Classic in 46 mm (Black, White) |
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| Chipset | — | Exynos W1000 (5-core, 3 nm) |
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| Memory / Storage | — | 2 GB memory, 32 GB or 64 GB storage depending on model |
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| Body | — | 8.6 mm thick and 30-34 g (Watch8); 10.6 mm and 63.5 g (Classic); 5ATM + IP68 / MIL-STD-810H |
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| OS | — | Wear OS 6 with One UI 8 Watch; Gemini out of the box |
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