Suunto Ambit2 S
Red
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Integrated GPS watch with heart rate monitoring option and Suunto Apps for on and off track training
THE GPS FOR ATHLETES
The Suunto Ambit2 S is designed to fuel your passion for sports. Latest GPS in a light and sleek design with advanced features for running, biking, swimming and more. Thousands of Suunto Apps available to add new features to your watch. Perform at your absolute best – every time, everywhere.
PRODUCT HIGHLIGHTS
- Advanced multisport functions
- Personalize with 1000+ free Sports Apps
- 12 h battery life with GPS
- Route & waypoint navigation
SPECIFICATIONS

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Measurements50 x 50 x 15.5 mm / 1.97 x 1.97 x 0.61 "
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Weight72 g / 2.54 oz
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Bezel material:Aluminum
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Glass material:Mineral crystal
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Case material:Polyamide
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Strap material:Elastomer
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What's in the box?Suunto Ambit2 S Red, Ambit power cable, and Quick guide
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Country of manufactureFI
TECHNICAL SPECIFICATIONS
GENERAL
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Bezel materialAluminum
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Glass materialMineral crystal
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Case materialPolyamide
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Strap materialElastomer
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Weight72 g / 2.54 oz
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Water resistance50 m
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Battery typerechargeable lithium-ion
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Firmware upgradable✔
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Time, date✔
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Alarm clock1 daily alarm
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Dual time✔
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Automatic timekeeping✔
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Countdown timer✔
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Stopwatch timer✔
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LanguageEN, DE, ES, FI, FR, IT, NL, PT, SV
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BacklightLED
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Configurable backlightbrightness / mode
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Button lockcustomizable
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Invert display✔
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Display typematrix
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Display resolution128 x 128
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Metric and imperial units✔
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Battery indicatorpercentage / icon
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Autoscrolling of exercise displays✔
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Memory left indicator✔
PHYSICAL SPECIFICATIONS
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Operating temperature-20° C to +60° C / -5° F to +140° F
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Storage temperature-30° C to +60° C / -22° F to +140° F
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Recommended charging temperature0° C to +35° C / +32° F to +95° F
BATTERY LIFE
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In time mode14 days
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Training mode with GPS8, 12, 25 h
COMPASS
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Digital compass✔
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Tilt compensationfull
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Direction scaledegrees / mils
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Needlenorth indicator
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Bearing lock with orienting indicator✔
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Compass accuracy5°
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Compass resolution1°
CONNECTIVITY
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Connectivity (between devices)Suunto ANT, ANT+
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Data transferUSB cable
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Compatible with online sports communitiesStrava, TrainingPeaks, MapMyFitness and others (available in Suunto app)
SUUNTO APPS
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Compatible with Suunto Apps✔
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Max. nr. of apps per sport mode5
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Logging of app specific metrics✔
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Most recommended apps by activity✔
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Create own metrics with advanced formulas✔
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Chrono, GPS, HR, weather and altitude datayes, excluding weather
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Running, cycling, swimming data✔
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Rich math functions, if/then-logic, sound, backlight, etc.✔
OUTDOOR FUNCTIONS
GPS TRACKING & NAVIGATION
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Satellite systemsGPS
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GPS recording rate1, 5, 60 s
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Coordinate systemsWGS84 Hd.d° WGS84 Hd°m' s.s'' WGS84 Hd°m.m UTM MGRS British (BNG) Finnish (ETRS-TM35FIN) Finnish (KKJ) Irish (IG) Swedish (RT90) Swiss (CH1903) UTM NAD27 - Alaska UTM NAD27 - Conus UTM NAD83 New Zealand (NZTM2000)
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Waypoint and visual route navigation✔
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Max. nr. of Points of Interest (POIs)100
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Find back✔
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Route points per route / POIs in watch1000 / 100
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GPS track analysis✔
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Track logging, viewing and sharing✔
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Route planning✔
ALTIMETER
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Altitude graph✔
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GPS altitude✔
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Altitude differenceyes** ** available as Suunto Apps
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Total ascent/descentGPS based
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Vertical speedGPS based
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Log recording rate1, 10 s
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Resolution1 m
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Range-500 - 9000 m
TRAINING FUNCTIONS
HEART RATE
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RR interval✔
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Heart rate in beats per minute✔
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Heart rate graph in real time✔
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Calories✔
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Log recording rate1, 10 s
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Peak Training Effect✔
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Recovery time✔
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Speed and heart rate-based guidance during exercise✔
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Real-time average and max heart rate✔
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Real time EPOCyes** ** available as Suunto Apps
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EPOC & V02 max values✔
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Heart rate in % of max hr✔
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Heart rate limits✔
SPEED AND DISTANCE
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GPS speed and distanceIntegrated
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Chrono✔
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Foot POD supportSuunto Foot POD / ANT+
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Bike POD supportSuunto Bike POD / ANT+
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Distance based autolaps✔
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Laps> 1000
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Log recording rate1, 10 s
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Autopause✔
TRAINING LOAD
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Log summary on the watch with lap details✔
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Training analysis✔
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Training logbook with story and image support✔
SPORT EXPERTISE
SWIMMING
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Pool swim pace and distance✔
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Openwater swim pace and distance✔
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Swimming time by pool length, lap, total✔
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Swimming stroke rate, count and type✔
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Stroke efficiency (SWOLF)✔
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Automatic intervals✔
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Dynamic lap table with stroke, pace and duration✔
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Swim styles detection with personal style teaching✔
CYCLING
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Cycling speed✔
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Average speed in real time✔
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Bike Power (W), average and maximum (with power sensor)ANT+
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Bike Lap and Lap Maximum Power (with power sensor)✔
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Aerodynamic drag in real time (with power sensor)yes** ** available as Suunto Apps
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Bike Power 3s, 10s, 30s (with power sensor)✔
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Cadence POD SupportSuunto Cadence POD / ANT+
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Hill incline in real timeyes, available as Suunto Apps
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Multiple Bike POD support✔
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Normalized Power (Suunto Apps / TM by Training Peaks)yes** ** available as Suunto Apps
RUNNING
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Running pace✔
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Suunto FusedSpeed™✔
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Foot POD calibrationmanual or GPS
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Average pace in real time✔
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Lap comparisons by kilometer/mile✔
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Marathon End-time Estimatoryes** ** available as Suunto Apps
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Average stride lengthyes** ** available as Suunto Apps
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Running cadencewatch or Foot POD
MULTISPORTS
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Change sport mode during exercise✔
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Preconfigured multisport modes✔
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Post-analysis of multisport exercise by sport✔
SPORT MODES
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Customizable sport modes and displays10 modes / 8 displays per mode