| Display | 1.50" LTPO AMOLED, 466 x 466, up to 2,200 nits peak brightness, sapphire crystal cover glass | 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 design: Qualcomm Snapdragon W5 plus BES2800BP low-power MCU | — |
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| Storage | 32GB (listed by OnePlus as "Memory"; RAM is not stated) | — |
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| Case | Stainless steel case with titanium bezel (black or silver); supports standard 22mm straps | 47 mm, Titanium Grade 4, 47.1 x 47.4 x 12.1 mm, 60.5 g |
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| Size | 46.6 mm (excluding lugs) x 47.6 mm x 11.75 mm (excluding sensor area); 49.7 g without strap, 81 g with strap; fits 140-210 mm wrists | — |
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| Battery | Up to 5 days in Smart Mode, up to 3 days with heavy use, up to 16 days in Power Saver Mode; about 10 minutes of charging gives roughly one day | — |
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| Sensors | Wrist temperature, optical heart rate, optical pulse oximeter, geomagnetic, light, barometer, accelerometer, gyroscope | Samsung BioActive Sensor (optical, electrical heart signal, bioelectrical impedance), temperature, barometer, gyro, geomagnetic, light |
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| Health Features | 60-second Health Check-In, vascular health (arterial stiffness), sleep quality and snoring risk, SpO2, heart rate alerts, Mind and Body | — |
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| Connectivity | Bluetooth 5.2, Wi-Fi 2.4/5GHz, NFC, Bluetooth calling, dual-frequency GPS (L1+L5), BeiDou, Galileo, GLONASS, QZSS | LTE, Bluetooth 5.3, Wi-Fi 2.4 + 5 GHz, NFC, dual-frequency GPS |
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| Durability | IP68, 5ATM, MIL-STD-810H tested | 10ATM, IP68, MIL-STD-810H; operates from 100 m below to 9,000 m above sea level |
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| Payments | Google Wallet | — |
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| OS | Wear OS by Google plus RTOS | Wear OS 5 (launch) |
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| Colors | Emerald Titanium, Obsidian Titanium | 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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| Price | — | 599 pounds in the UK at launch |
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