| Display | 1.28-inch AMOLED touchscreen, 416 x 416, always-on option, Gorilla Glass 3 | Analog hybrid dial with 0.63" grayscale OLED sub-display (14504 px, 282 PPI) |
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| Body | 45 x 45 x 13.8 mm; 48 g with wristband, 28 g without; bio-based plastic case; 22 mm quick-release strap | — |
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| Battery | Up to 10 days in smartwatch mode; up to 43 hours with GPS in performance training mode (170 hours in eco mode); 385 mAh, replaceable | Up to 30 days (launch claim; Withings now states up to 35 days), about 2 hours to charge |
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| Positioning | GPS, Galileo, BeiDou, QZSS with assisted GPS; barometer, compass; route guidance and back to start | — |
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| Sensors | Precision Prime optical heart rate, nightly skin temperature, accelerometer, gyroscope, barometer, magnetometer; no ECG or SpO2 | — |
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| Connectivity | Bluetooth LE; proprietary USB-C charging cable | — |
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| Durability | WR50 water resistance; tested to MIL-STD-810H; -20 to 50 °C operation | — |
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| Sports | 170+ sports and activities, Training Load Pro, Nightly Recharge, SleepWise, Sleep Plus Stages | — |
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| Performance | 275 MHz CPU, 5 MB memory, 32 MB storage | — |
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| Extras | Integrated LED flashlight with white and red light; Polar Flow app and web service included | — |
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| Colors | Night Black, Snow White, Forest Green | — |
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| Case | — | 37 mm (36.8 mm diameter, 9.85 mm thick), stainless steel, Gorilla Glass, 27.1 g without wristband, 18 mm FKM wristband |
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| Water Resistance | — | 5 ATM (50 m) |
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| Health Sensors | — | Multi-wavelength PPG heart rate sensor, HDR accelerometer (no ECG, SpO2 or temperature sensor) |
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| Features | — | Heart rate notifications, respiratory scan, sleep tracking, VO2 max, menstrual cycle logging, 40+ automatic activities |
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| OS | — | HealthSense, iOS 15+ / Android 9+ compatible |
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| Colours | — | Black, white, rose gold and white |
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