Measurements 43 x 43 x 8.5 mm
Weight 35 g with wristband, 21 g without wristband.
Display Color touch display (IPS TFT) with ambient light sensor (ALS), resolution 240x204. Dragontrail glass lens.
Battery 165 mAh Li-pol battery. Battery life up to 17 h in training mode (GPS and wrist-based heart rate), up to 5 days in watch mode with continuous heart rate tracking.
Materials Glass fiber reinforced polymer case. Stainless steel bezel & button.
Wristbands Black & Silver: TPU plastic, stainless steel buckle. Other colors: Silicone, stainless steel buckle. Sizing: S: wrist circumference 130-185 mm, M/L: wrist circumference 155-210 mm
GPS Integrated GPS & GLONASS. Assisted GPS for fast fix times.
Connectivity Bluetooth Low Energy (BLE). Custom USB cable for charging and data synchronization.
Watch Time & date. Alarm with snooze. Stopwatch & countdown timer.
UI languages English, German, French, Italian, Dutch, Norwegian, Spanish, Portuguese, Swedish, Finnish, Danish, Polish, Russian, Turkish, Indonesian, Czech, Japanese, Chinese (simplified)
Sensors Compatible with Polar BLE heart rate sensors.
Water resistance Water resistant 30 m (ISO 22810, suitable for swimming)
Standalone mode Can be set up and used without other devices or connections (limited memory capacity for data storage). To access all features, functionalities and unlimited cloud storage, connect your watch to Polar Flow, our free app and web service and the home of your sports and fitness data.