| Display | 1.28-inch AMOLED touchscreen, 416 x 416, sapphire crystal glass, always-on option | 1.5-inch (37.3 mm) 480 x 480 Super AMOLED, always on, up to 3,000 nits |
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| Body | 44.7 x 44.7 x 12.5 mm; 62 g with wristband (39 g without); plastic case with stainless steel bezel; 22 mm standard wristbands; WR50 water resistance; MIL-STD-810H tested | — |
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| Battery | Up to 7 days in smartwatch mode; up to 30 hours in performance training mode; up to 90 hours in eco training mode; rechargeable and replaceable Li-Pol battery | — |
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| Storage | 32 GB (offline maps) | — |
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| Sensors | Polar Elixir biosensing: 4th-generation optical heart rate, wrist-based ECG, SpO2, skin temperature; barometer, magnetometer compass, accelerometer, gyroscope | Samsung BioActive Sensor (optical, electrical heart signal, bioelectrical impedance), temperature, barometer, gyro, geomagnetic, light |
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| GPS | Dual-frequency GPS with GLONASS, Galileo, BeiDou and QZSS | — |
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| Navigation | Preloaded full-colour offline topographic maps, route guidance, Track Back, points of interest | — |
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| Connectivity | Bluetooth LE, USB-C charging cable (proprietary connector) | LTE, Bluetooth 5.3, Wi-Fi 2.4 + 5 GHz, NFC, dual-frequency GPS |
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| Software | Polar Flow app; Nightly Recharge, Training Load Pro, Orthostatic Test | — |
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| Colors | Night Black, Brown Copper | Titanium Grey, Titanium White, Titanium Silver (Titanium Blue added in 2025) |
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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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| Durability | — | 10ATM, IP68, MIL-STD-810H; operates from 100 m below to 9,000 m above sea level |
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| OS | — | Wear OS 5 (launch) |
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| Price | — | 599 pounds in the UK at launch |
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