| Display | 1.5" (46 mm) or 1.38" (42 mm) LTPO 2.0 AMOLED, 466 x 466, 3000 nits peak, spherical 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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| Sizes | 46 mm (46 x 46.7 x 11.3 mm) and 42 mm (42 x 42.5 x 10.5 mm) | Watch8 in 40 mm and 44 mm (Graphite, Silver); Watch8 Classic in 46 mm (Black, White) |
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| Case | 46 mm: aerospace-grade titanium or 316L stainless steel front case; 42 mm: 904L or 316L stainless steel front case; ceramic or fibre-reinforced composite rear | — |
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| Weight | 46 mm: about 58 g (titanium) or 63 g (steel); 42 mm: about 51 g (Beige, Sand gold) or 48 g (White, Green, Black), without strap | — |
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| Battery | Up to 11 days (46 mm, battery saver mode); up to 4.5 days typical in standard mode with an Android phone (42 mm: up to 7 days / 3 days). Wireless charging, 15 minutes for about a day of use (Huawei lab claim) | 435 mAh (44 mm), 325 mAh (40 mm), 445 mAh (Classic 46 mm) |
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| Sensors | X-TAP module (ECG, PPG, tactile sensor), optical heart rate 6.0, body temperature, SpO2, barometer, depth, compass, gyroscope, accelerometer, ambient light | — |
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| Water resistance | 5 ATM and IP69 | — |
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| Connectivity | eSIM (LTE) cellular, Wi-Fi 6, Bluetooth 5.2, NFC, dual-band GNSS (L1 + L5) | LTE models, Bluetooth 5.3, Wi-Fi, NFC, L1+L5 dual-frequency GPS |
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| Compatibility | Android 9.0 or later, iOS 13.0 or later (Huawei Health app) | — |
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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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