| Display | 1.2" Super AMOLED, 396x396, Full Color Always On Display, Sapphire Crystal 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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| Chipset | Exynos W920 dual-core 1.18GHz | Exynos W1000 (5-core, 3 nm) |
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| RAM | 1.5GB | — |
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| Storage | 16GB | — |
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| Battery | 247 mAh (typical), WPC-based wireless charging | 435 mAh (44 mm), 325 mAh (40 mm), 445 mAh (Classic 46 mm) |
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| OS | Wear OS Powered by Samsung (One UI 5 Watch at launch) | Wear OS 6 with One UI 8 Watch; Gemini out of the box |
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| Case | Aluminum, 40mm | — |
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| Weight | 26.6 g (without band) | — |
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| Dimensions | 39.3 x 40.4 x 9.8 mm | — |
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| Water Resistance | 5ATM + IP68, MIL-STD-810H | — |
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| Sensors | Samsung BioActive Sensor (optical heart rate, electrical heart signal, bioelectrical impedance analysis), accelerometer, barometer, gyro, geomagnetic, light | — |
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| Connectivity | Bluetooth 5.3, Wi-Fi 802.11 a/b/g/n 2.4+5GHz, NFC, GPS/Glonass/Beidou/Galileo, optional LTE | LTE models, Bluetooth 5.3, Wi-Fi, NFC, L1+L5 dual-frequency GPS |
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| Compatibility | Android 11.0 or higher with more than 1.5GB of memory | — |
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| Colors | Black, Pink Gold, Silver | — |
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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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| 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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