| Display | 1.43" AMOLED, 466 x 466 pixels, 326 ppi, 600 nits default maximum brightness, 2.5D 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 | Dual chip: Qualcomm Snapdragon W5 Gen 1 plus BES2700BP low-power MCU (Dual-Engine Architecture) | — |
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| RAM | 2GB | — |
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| Storage | 32GB (plus 4GB eMMC for the RTOS) | — |
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| Case | Stainless steel chassis; fluororubber strap with stainless steel buckle; standard 22mm straps supported | 47 mm, Titanium Grade 4, 47.1 x 47.4 x 12.1 mm, 60.5 g |
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| Size | 47.0 x 46.6 x 12.1 mm (13.65 mm including sensor); about 49 g without strap, about 80 g with strap; fits 140-210 mm wrists | — |
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| Battery | Up to 100 hours in Smart Mode, up to 48 hours with heavy use, up to 12 days in Power Saver Mode; 500 mAh; 10 minutes of charging gives about 24 hours, about 60 minutes for a full charge | — |
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| OS | Wear OS 4 plus RTOS | Wear OS 5 (launch) |
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| Water Resistance | 5 ATM, IP68, MIL-STD-810H tested | — |
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| Positioning | Dual-frequency L1+L5 GPS: BeiDou, GPS, Galileo, GLONASS, QZSS | — |
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| Connectivity | Wi-Fi 2.4/5GHz, Bluetooth 5.0 and BLE, NFC, Bluetooth calling in both modes | LTE, Bluetooth 5.3, Wi-Fi 2.4 + 5 GHz, NFC, dual-frequency GPS |
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| Sensors | Accelerometer, gyroscope, optical heart rate, optical pulse oximeter, geomagnetic, light, barometer | Samsung BioActive Sensor (optical, electrical heart signal, bioelectrical impedance), temperature, barometer, gyro, geomagnetic, light |
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| Payments | Google Wallet | — |
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| Sports Modes | 100+ sports modes | — |
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| Compatibility | Android 8.0 or later with GMS 23.45.23 or later; iOS and Android (Go edition) not supported | — |
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| Colors | Black Steel, Radiant Steel | 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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