| Display | AMOLED (43, 47 and 51 mm) or solar-charging always-on display (47 and 51 mm) | 1.39-inch AMOLED touchscreen, 454 x 454, 326 ppi, sapphire crystal glass, always-on option, ambient light sensor |
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| Battery (smartwatch mode) | Up to 29 days (51 mm AMOLED); up to 48 days (51 mm solar, always-on display, Garmin test conditions) | — |
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| Durability | Tested to U.S. military standards for thermal, shock and water resistance; 40 m dive-rated case; leakproof metal buttons | — |
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| Materials | Optional titanium bezel and scratch-resistant sapphire lens | — |
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| Audio | Built-in speaker and microphone, voice commands | — |
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| Light | Built-in LED flashlight (variable intensity, red light, strobe) | — |
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| Navigation | Multi-band GPS with SatIQ, altimeter, barometer, 3-axis compass, TopoActive maps (sapphire models) | 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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| Health | Pulse Ox, Body Battery, HRV status, sleep monitoring, ECG app (region dependent) | — |
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| Price | From $999.99 (suggested retail, launch) | — |
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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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| Battery | — | 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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| 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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| 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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| Extras | — | Built-in flashlight; wrist-based running power; vertical speed, VAM and 3D speed |
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| Colors | — | Night Black, Stone-Gray; Grit X2 Pro Titan edition with titanium front casing and an extra leather wristband |
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