| Display | 1.4" (35.56 mm) round, sunlight-visible transflective memory-in-pixel (MIP), 280x280 pixels, always-on | 1.39-inch AMOLED touchscreen, 454 x 454, 326 ppi, sapphire crystal glass, always-on option, ambient light sensor |
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| Case | 51 x 51 x 15.7 mm, fiber-reinforced polymer case, titanium bezel, Power Sapphire lens | — |
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| Strap | UltraFit nylon (fits 127-225 mm wrists), 26 mm QuickFit compatible | — |
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| Weight | 63 g (case only: 57 g) | — |
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| Battery | Up to 90 days smartwatch mode with solar (up to 36 days without); up to 320 hours GPS with solar (up to 120 hours without) | Up to 11 days in smartwatch mode; up to 40 hours in performance training mode; up to 110 hours in eco training mode; 488 mAh rechargeable Li-Pol battery (Polar's launch announcement quoted up to 10 days, 43 hours and 140 hours) |
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| Battery (other modes) | Up to 144 hours all-systems GPS with solar; up to 90 hours multi-band with solar; up to 22 hours GPS with music; up to 210 hours Max Battery GPS; up to 77 days Expedition GPS | — |
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| Solar | Solar charging lens, more than double the solar power of the previous Enduro (per Garmin) | — |
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| Water rating | 10 ATM | — |
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| Memory | 32 GB | — |
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| Positioning | Multi-band GPS, GLONASS, Galileo, SatIQ | — |
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| Maps | Preloaded TopoActive maps, golf course and ski resort maps | — |
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| Health | ECG app, HRV status, Pulse Ox, advanced sleep, Body Battery, all-day stress | — |
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| Extras | LED flashlight, Garmin Pay, music storage, Garmin Messenger | Built-in flashlight; wrist-based running power; vertical speed, VAM and 3D speed |
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| Colors | Carbon Gray DLC Titanium with black UltraFit nylon strap | Night Black, Stone-Gray; Grit X2 Pro Titan edition with titanium front casing and an extra leather wristband |
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| Body | — | 48.6 x 48.6 x 13.4 mm; 79 g with wristband (57 g without); stainless steel case and bezel; 22 mm quick-release wristbands; WR100 water resistance; MIL-STD-810H tested; -20 to 50 C operating temperature |
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| Storage | — | 32 GB for training data, offline maps and routes |
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| Sensors | — | Polar Elixir biosensing: 4th-generation optical heart rate, wrist-based ECG, SpO2, nightly skin temperature; barometer, magnetometer compass, accelerometer, gyroscope |
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| GPS | — | Dual-frequency GPS with GLONASS, Galileo, BeiDou and QZSS |
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| Navigation | — | Preloaded maps of Europe and North America, downloadable regions and contour maps in Polar Flow, Breadcrumbs, turn-by-turn navigation powered by komoot, Strava route sync, Track Back, Back to Start |
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| Connectivity | — | Bluetooth LE, USB-C charging cable (proprietary connector) |
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| Software | — | Polar Flow app; Training Load Pro, Recovery Pro, Nightly Recharge, SleepWise, FitSpark, FuelWise, Hill Splitter, orthostatic and running tests |
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