| Case Sizes | 42mm / 46mm | — |
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| Display | OLED Retina, up to 30% more screen area than Series 9 | 1.28-inch AMOLED touchscreen, 416 x 416, Gorilla Glass 3, always-on option with ambient light sensor |
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| Chipset | Apple S10 (Sawtooth cores from A16 Bionic) | — |
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| Battery Life | 18 hours | — |
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| Health Sensors | HR, SpO2, ECG, FDA-approved sleep apnea detection, water depth/temperature | — |
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| OS | watchOS 10 | — |
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| Body | — | 44.7 x 44.7 x 12.2 mm; 53 g with wristband (35 g without); glass-fibre reinforced plastic case with stainless steel bezel; 22 mm quick-release silicone wristband; WR50 water resistance |
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| Battery | — | Up to 7 days in smartwatch mode; up to 30 hours in training mode (Polar's spec table lists 27 hours performance, 90 hours eco and 8 days smartwatch); 310 mAh replaceable Li-Pol battery |
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| Storage | — | 32 GB (offline maps), 37 MB memory, 275 MHz CPU |
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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 (L1/L5) with GLONASS, Galileo, BeiDou and QZSS |
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| Navigation | — | Preinstalled and upgradeable offline topographic maps, planned routes, breadcrumbs, komoot turn-by-turn guidance |
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| Connectivity | — | Bluetooth LE (no ANT+), USB-C charging cable (proprietary connector) |
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| Software | — | PolarOS; Polar Flow app; Training Load Pro, Nightly Recharge, Smart Coaching; over 150 sport profiles |
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| Colors | — | Night Black, Greige Sand |
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