| Display | 1.32-inch AMOLED, 466 x 466, 352 ppi, up to 3,000 nits peak brightness, 2nd-generation Kunlun Glass | 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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| Body | Titanium alloy front case, bezel, crown and button; fiber-reinforced composite rear case; 43.5 x 43.5 x 10.7 mm; about 34.5 g without strap | 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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| Battery | Up to 7 days typical use, up to 14 days light use, up to 32 hours outdoor workout mode | 435 mAh (44 mm), 325 mAh (40 mm), 445 mAh (Classic 46 mm) |
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| Positioning | Dual-band GPS (L1+L5), GLONASS, BeiDou, Galileo, QZSS, NavIC; 3D floating antenna | — |
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| Sensors | Optical heart rate, ECG, accelerometer, gyroscope, magnetometer, barometer, temperature, ambient light, depth | — |
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| Connectivity | Bluetooth 6.0, NFC, speaker and microphone for calls | LTE models, Bluetooth 5.3, Wi-Fi, NFC, L1+L5 dual-frequency GPS |
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| Durability | 5 ATM, IP69, free dives up to 40 m (EN13319) | — |
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| Charging | Wireless charging cradle | — |
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| Straps | HUAWEI AirDry woven strap (about 9 g) plus a fluoroelastomer strap in the box; wrist size 120-190 mm | — |
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| Compatibility | Android 9.0 or later, iOS 13.0 or later, via the HUAWEI Health app | — |
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| Sports | 100+ workout modes, Intelligent Marathon Mode, offline color maps | — |
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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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| OS | — | Wear OS 6 with One UI 8 Watch; Gemini out of the box |
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| Health | — | Samsung BioActive Sensor, temperature sensor, Antioxidant Index, Bedtime Guidance, Vascular Load, Running Coach |
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