| Display | 1.28-inch AMOLED touchscreen, 416 x 416, Gorilla Glass 3, always-on option with ambient light sensor | 1.3" (43mm) 432x432 / 1.5" (47mm) 480x480 Super AMOLED, sapphire crystal, Always On Display, 2,000 nits peak |
|---|
| 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 | — |
|---|
| 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 | Up to 40 hours (Always On Display off) / up to 30 hours (on); 300 mAh (43mm) / 425 mAh (47mm) |
|---|
| Storage | 32 GB (offline maps), 37 MB memory, 275 MHz CPU | — |
|---|
| Sensors | Polar Elixir biosensing: 4th-generation optical heart rate, wrist-based ECG, SpO2, nightly skin temperature; barometer, magnetometer compass, accelerometer, gyroscope | Samsung BioActive Sensor (optical heart rate, electrical heart signal, bioelectrical impedance), temperature, accelerometer, barometer, gyro, geomagnetic, light, 3D Hall sensor |
|---|
| GPS | Dual-frequency GPS (L1/L5) with GLONASS, Galileo, BeiDou and QZSS | — |
|---|
| Navigation | Preinstalled and upgradeable offline topographic maps, planned routes, breadcrumbs, komoot turn-by-turn guidance | — |
|---|
| Connectivity | Bluetooth LE (no ANT+), USB-C charging cable (proprietary connector) | Bluetooth 5.3, Wi-Fi 2.4+5GHz, NFC, GPS/GLONASS/BeiDou/Galileo, optional LTE |
|---|
| Software | PolarOS; Polar Flow app; Training Load Pro, Nightly Recharge, Smart Coaching; over 150 sport profiles | — |
|---|
| Colors | Night Black, Greige Sand | — |
|---|
| Case | — | 43mm: 42.5 x 42.5 x 10.9 mm, 52.0 g / 47mm: 46.5 x 46.5 x 10.9 mm, 59.0 g, rotating bezel |
|---|
| Chipset | — | Exynos W930 dual-core 1.4GHz |
|---|
| Memory | — | 2GB RAM + 16GB storage |
|---|
| OS | — | Wear OS 4 (Wear OS Powered by Samsung), One UI 5 Watch |
|---|
| Water Resistance | — | 5ATM + IP68, MIL-STD-810H |
|---|
| Compatibility | — | Android 10 or higher with more than 1.5GB of memory |
|---|
| Features | — | Sleep coaching, body composition, ECG and blood pressure (select markets, Samsung phone), irregular heart rhythm notification, skin temperature, fall detection, Samsung Wallet |
|---|
