Body measurement features:

• User-definable heart rate zone limits
• HRmax (user set)
• HRmax (age-based)
• Polar Fitness Test
• Polar OwnCal ® – Smart calories
• HR-based target zones with visual and audible alarm
• Automatic age-based target zone – bpm / %
• Average, minimum and maximum heart rate of training
• Heart rate – bpm / %
• Heart rate zones

Activity features:

• 24/7 Activity Tracking
• Activity Goal
• Steps
• Active Time
• Sleep Duration and Quality
• Activity Benefit
• Activity Intensity Levels
• Inactivity Alert

Training features:

• Personal best
• Audio alerts
• Interval timers
• Interval trainer guided workouts – heart rate / distance
• Manual and automatic laps
• Sport Profiles (adjustable)
• ZonePointer
• User configurable displays
• ZoneLock

Polar Flow web service features:

• Steps
• Advanced training analyzing
• Map view
• Relive
• Sleep duration and quality
• Training targets
• Activity zones
• Advanced activity analysis
• Training diary

Polar Flow mobile app features:

• Steps
• Sleep duration and quality
• Instant training analysis
• Inactivity Alert
• Compatible with iPhone 4S and later, and with selected Android devices including Samsung Galaxy S4 and S5 using Android 4.3 or later
• Easy data sync to the Polar Flow web service via Bluetooth® Smart

Integrated GPS features:

• Back to start
• Finish time estimator
• Autostart/stop
• Distance – training, lap, trip and total
• Speed/Pace – current, average and maximum
• Running Index

Recording features:

• Training diary
• Memory capacity 30 h training with GPS and HR

Data transfer:

• Compatible with PC Windows XP, Windows 7, Windows 8, and later
• Compatible with Polar Flow web service via standard micro-USB cable (requires FlowSync software).
• Compatible with Polar Flow mobile app via Bluetooth Smart
• Compatible with Mac OS X 10.6, OS X 10.7, OS X 10.8, and later

Watch features:

• Backlight
• Battery life: Up to 8 h training time (when both GPS and HR in use), 24 days in time mode with daily activity monitoring
• Rechargeable battery with standard micro-USB cable
• Firmware update
• Date and weekday indicator
• Button lock
• Time of day (12/24h) with alarm and snooze
• Water resistant – 30m
• Data export
• Training files (with summaries) – 14
• GPS based altitude