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Garmin Forerunner 645

Garmin Forerunner 645

Sport Watch, Unisex, Bluetooth, Heart-rate Monitor, Alarm, Clock, GPS Timekeeping, Colour Display, Date, Stopwatch, Customizable Data Pages, Wrist-based Heart Rate, Running, Biking, Swimming, Climbing, Snowboarding, Rowing, Fitness, Phone Notifications, Weather, Find My Phone, Find My Watch
From £251.99 to £360.69
Price excl. shipping

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Product information

Product
Product nameForerunner 645
Product properties
TypeSport Watch
Type of GlassGorilla Glass
Case MaterialStainless Steel
Strap MaterialSilicone
Weight42 g
Resolution240x240
Display Size1.2 "
Available Watch ColoursSilver
Available Strap ColoursBlack
FitsUnisex
Waterproof (depth)50 m
SensorsAccelerometer, Barometric Altimeter, Compass, GPS, Glonass, Thermometer
Smart FeaturesFind My Phone, Find My Watch, Phone Notifications, Weather
Smartphone compatibilityAndroid, iPhone
Mobile App CompatibilityGarmin Connect
Wireless TechnologyANT+, Bluetooth Smart, Wi-Fi
Diameter30.4 mm
Other PropertiesAlarm, Bluetooth, Clock, Colour Display, Customizable Data Pages, Date, GPS Timekeeping, Heart-rate Monitor, Stopwatch
Pulse
Wrist-based Heart RateYes
Supporting Heart Rate SensorYes
Pulse FeaturesHR Broadcast, Recovery Time
Activity Tracking
Step CounterYes
Calories BurnedYes
Sleep MonitoringYes
Auto Step GoalYes
Floor ClimbedYes
Inactivity WarningYes
DistanceYes
Training
SportsBiking, Climbing, Fitness, Rowing, Running, Snowboarding, Swimming
Online Sports ForumStrava
Other Training FeaturesActivity History, Audio Prompts, Auto Lap, Auto Pause, Distance, Interval, Manual Lap, Speed, Training Effect (aerobic), Training Effect (anaerob), Training Status, Virtual Partner
Battery
Battery Time (watch mode)7.0 Days
Battery Time (GPS/training mode)12.0 h
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