| Display | 1.32-inch AMOLED, 466x466, 352 ppi, 600 nits default peak (1,000 nits in high-brightness mode), 2.5D glass | 1.5-inch (37.3 mm) 480 x 480 Super AMOLED, always on, up to 3,000 nits |
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| Body | 43.2 x 43.2 x 11 mm; 18K PVD gold-plated stainless steel case with leather strap (Glimmer Gold) or 316L stainless steel with fluoroelastomer strap (Nebula Black); about 37.8 g without strap | — |
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| Battery | Up to 60 hours in Smart Mode, up to 7 days in Power Saver Mode; 354 mAh typical (345 mAh rated) | — |
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| Charging | VOOC watch fast charging, 10 minutes for up to 24 hours of normal use, about one hour for a full charge | — |
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| Chipset | Snapdragon W5 Gen 1 plus BES2800BP MCU | — |
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| RAM | 2GB | — |
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| Storage | 32GB (plus 4GB eMMC for the RTOS) | — |
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| Sensors | Optical heart rate, blood oxygen, accelerometer, gyroscope, geomagnetic, light and barometer sensors | Samsung BioActive Sensor (optical, electrical heart signal, bioelectrical impedance), temperature, barometer, gyro, geomagnetic, light |
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| Connectivity | Bluetooth 5.2, Wi-Fi 2.4/5GHz, NFC, GNSS (GPS, BeiDou, Galileo, GLONASS, QZSS), Bluetooth calling | LTE, Bluetooth 5.3, Wi-Fi 2.4 + 5 GHz, NFC, dual-frequency GPS |
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| Durability | 5ATM and IP68 | 10ATM, IP68, MIL-STD-810H; operates from 100 m below to 9,000 m above sea level |
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| OS | Wear OS by Google plus RTOS for Power Saver Mode; works with Android 9.0 or later phones with Google Mobile Services, not iOS | Wear OS 5 (launch) |
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| Case | — | 47 mm, Titanium Grade 4, 47.1 x 47.4 x 12.1 mm, 60.5 g |
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| Processor | — | Exynos W1000 (5-core, 3 nm) |
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| Colors | — | Titanium Grey, Titanium White, Titanium Silver (Titanium Blue added in 2025) |
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| Price | — | 599 pounds in the UK at launch |
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