| Size | 45.6 x 45.6 x 11.25 mm, about 55.5 g (strap excluded); wrist size 140-210 mm | — |
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| Display | 1.47-inch AMOLED, 466x466, 317 ppi, up to 3,000 nits peak (Huawei lab figure), sapphire 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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| Case | Titanium alloy frame with nano-tech ceramic bezel; EasyCross fluoroelastomer straps | — |
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| Battery | Up to 21 days (light use), up to 12 days typical, up to 7 days with always-on display, up to 51 hours trail running mode; wireless charging, full charge in about 95 minutes (Huawei lab tests) | 435 mAh (44 mm), 325 mAh (40 mm), 445 mAh (Classic 46 mm) |
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| Durability | 5 ATM, IP69, freediving to 40 m (EN13319) | — |
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| Sensors | Optical heart rate, ECG, temperature, barometer, depth, accelerometer, gyroscope, magnetometer, ambient light | — |
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| Positioning | Dual-band GPS (L1+L5), GLONASS, BeiDou, Galileo, QZSS, NavIC; Sunflower Positioning System | — |
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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 | 110+ workout modes, new skiing and cycling modes, golf with 17,000+ course maps, freediving | — |
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| OS | Huawei watch software with the Huawei Health app; works with Android 9.0+ and iOS 13.0+ | Wear OS 6 with One UI 8 Watch; Gemini out of the box |
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| Colors | Yellow, Green, Black | — |
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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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| Health | — | Samsung BioActive Sensor, temperature sensor, Antioxidant Index, Bedtime Guidance, Vascular Load, Running Coach |
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