| Display | 1.43-inch 466x466 OLED always-on (326 ppi) plus ultra-low-power display, sapphire crystal cover | 1.5-inch (37.3 mm) 480 x 480 Super AMOLED, always on, up to 3,000 nits |
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| Chipset | Snapdragon W5+ Gen 1 (4nm SoC + 22nm co-processor) | — |
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| RAM | 2GB | — |
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| Storage | 32GB | — |
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| Battery | Up to 90 hours (Smart Mode) / up to 45 days (Essential Mode), 628 mAh typical | — |
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| OS | Wear OS by Google (Wear OS 3.5) | Wear OS 5 (launch) |
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| Water Resistance | 5ATM, MIL-STD-810H | — |
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| Connectivity | Bluetooth 5.2, Wi-Fi 2.4 GHz, NFC | LTE, Bluetooth 5.3, Wi-Fi 2.4 + 5 GHz, NFC, dual-frequency GPS |
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| GNSS | GPS, BeiDou, GLONASS, Galileo, QZSS | — |
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| Sensors | Accelerometer, gyro, HD PPG heart rate, SpO2, skin temperature, off-body, barometer, compass | Samsung BioActive Sensor (optical, electrical heart signal, bioelectrical impedance), temperature, barometer, gyro, geomagnetic, light |
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| Case | Stainless steel, 7000-series aluminum, nylon with fiberglass, 24 mm fluororubber strap | 47 mm, Titanium Grade 4, 47.1 x 47.4 x 12.1 mm, 60.5 g |
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| Dimensions | 50.15 x 48.0 x 11.95 mm | — |
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| Weight | 44.7 g without band | — |
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| Colors | Obsidian, Slate | Titanium Grey, Titanium White, Titanium Silver (Titanium Blue added in 2025) |
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| Processor | — | Exynos W1000 (5-core, 3 nm) |
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| Durability | — | 10ATM, IP68, MIL-STD-810H; operates from 100 m below to 9,000 m above sea level |
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| Price | — | 599 pounds in the UK at launch |
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