| Display | 1.43-inch 466x466 OLED always-on (326 ppi) plus ultra-low-power display, sapphire crystal cover | 1.34-inch (438 x 438) Super AMOLED, always on, sapphire crystal, 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 | 445 mAh typical, fast wireless charging |
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| OS | Wear OS by Google (Wear OS 3.5) | Wear OS 6 (One UI 8 Watch) with Gemini |
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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 (LTE models), 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, temperature, accelerometer, barometer, gyro, geomagnetic, light, 3D Hall sensor |
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| Case | Stainless steel, 7000-series aluminum, nylon with fiberglass, 24 mm fluororubber strap | 46 mm, 46.4 x 46 x 10.6 mm, 63.5 g (without band), rotating bezel and Quick Button |
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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 | Black, White |
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| Processor | — | Exynos W1000 (5-core, 3 nm) |
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| Memory / Storage | — | 2 GB RAM, 64 GB |
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| Durability | — | 5ATM, IP68, MIL-STD-810H |
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| Price | — | 449 pounds (Bluetooth) or 499 pounds (LTE) in the UK at launch |
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