| Size | Black: 48.5 x 48.5 x 12.9 mm; Blue and Green: 47.8 x 47.8 x 12.9 mm; about 80.5 g (strap excluded); wrists 140-210 mm | — |
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| Display | 1.5-inch LTPO 2.0 AMOLED, 466x466, 310 ppi, 3,500 nits peak (at 30% average picture level, 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 | Zirconium-based liquid metal front case, nanocrystal ceramic rear case, nano-tech ceramic bezel; three buttons including a rotating crown | — |
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| Battery | Up to 4.5 days typical (3 days with always-on display) paired with Android; up to 3.5 days typical (2.5 days with always-on display) paired with iPhone; battery saver mode up to 11 days light use, up to 6 days typical, up to 4 days with always-on display; up to 40 hours Expedition, up to 24 hours Golf, up to 22 hours Trail run, up to 18 hours Diving (12 hours with sonar communication); wireless charging (Huawei lab tests) | 435 mAh (44 mm), 325 mAh (40 mm), 445 mAh (Classic 46 mm) |
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| Durability | 20 ATM, IP68 and IP69, dive certified to 150 m (EN 13319), dust-tight IP6X | — |
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| Diving | 150 m diving, Buhlmann ZHL-16C decompression algorithm, sonar-based underwater communication up to 30 m, underwater SOS | — |
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| Sensors | Optical heart rate, ECG, depth, X-TAP, temperature, barometer, accelerometer, gyroscope, magnetometer, ambient light | — |
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| Positioning | Dual-frequency GNSS: L1 GPS, GLONASS, Galileo, BeiDou, QZSS plus L5 GPS, Galileo, BeiDou, QZSS | — |
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| Connectivity | eSIM calling, Wi-Fi 6 (2.4 GHz and 5 GHz), Bluetooth 5.2, NFC, NearLink, speaker and microphone | LTE models, Bluetooth 5.3, Wi-Fi, NFC, L1+L5 dual-frequency GPS |
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| Golf | 17,000+ course database, 3D course maps, Green View, driving range mode with swing tracking | — |
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| Compatibility | Android 9.0 or later, iOS 13.0 or later | — |
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| Colors | Black, Blue, Green; Blue and Green include a titanium strap | — |
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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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| Health | — | Samsung BioActive Sensor, temperature sensor, Antioxidant Index, Bedtime Guidance, Vascular Load, Running Coach |
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