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                                        Garmin Forerunner 55 Specs
Garmin Forerunner 55 Specifications (pdf)
			General | 
		|
| LENS MATERIAL | chemically strengthened glass | 
|---|---|
| QUICK RELEASE BANDS | yes (20 mm, Industry standard) | 
| STRAP MATERIAL | silicone | 
| PHYSICAL SIZE | 42 x 42 x 11.6 mm Fits wrists with a circumference of 126-203 mm | 
| COLOR DISPLAY | ✔ | 
| DISPLAY SIZE | 1.04" (26.3 mm) diameter | 
| DISPLAY RESOLUTION | 208 x 208 pixels | 
| DISPLAY TYPE | sunlight-visible, transflective memory-in-pixel (MIP) | 
| WEIGHT | 37 g | 
| BATTERY LIFE | Smartwatch Mode: Up to 2 weeks GPS mode: Up to 20 hours See details | 
| WATER RATING | 5 ATM | 
| MEMORY/HISTORY | 200 hours of activity data | 
			Clock Features | 
		|
| TIME/DATE | ✔ | 
| GPS TIME SYNC | ✔ | 
| AUTOMATIC DAYLIGHT SAVING TIME | ✔ | 
| ALARM CLOCK | ✔ | 
| TIMER | ✔ | 
| STOPWATCH | ✔ | 
| SUNRISE/SUNSET TIMES | ✔ | 
			Health Monitoring | 
		|
| WRIST-BASED HEART RATE (CONSTANT, EVERY SECOND) | ✔ | 
| DAILY RESTING HEART RATE | ✔ | 
| ABNORMAL HEART RATE ALERTS | yes (high and low) | 
| RESPIRATION RATE (24X7) | ✔ | 
| FITNESS AGE | ✔ | 
| BODY BATTERY™ ENERGY MONITOR | ✔ | 
| ALL-DAY STRESS | ✔ | 
| RELAXATION REMINDERS | ✔ | 
| RELAXATION BREATHING TIMER | ✔ | 
| SLEEP | yes (advanced) | 
| HYDRATION | yes (in Garmin Connect™ and optional Connect IQ™ widget) | 
| WOMEN'S HEALTH | ✔ | 
			Sensors | 
		|
| GPS | ✔ | 
| GLONASS | ✔ | 
| GALILEO | ✔ | 
| GARMIN ELEVATE™ WRIST HEART RATE MONITOR | ✔ | 
| ACCELEROMETER | ✔ | 
			Daily Smart Features | 
		|
| CONNECTIVITY | Bluetooth®, ANT+® | 
| CONNECT IQ™ (DOWNLOADABLE WATCH FACES, DATA FIELDS, WIDGETS AND APPS) | ✔ | 
| SMART NOTIFICATIONS | ✔ | 
| CALENDAR | ✔ | 
| WEATHER | ✔ | 
| CONTROLS SMARTPHONE MUSIC | ✔ | 
| FIND MY PHONE | ✔ | 
| FIND MY WATCH | ✔ | 
| SMARTPHONE COMPATIBILITY | iPhone®, Android™ | 
| PAIRS WITH GARMIN CONNECT™ MOBILE | ✔ | 
			Safety and Tracking Features | 
		|
| LIVETRACK | ✔ | 
| LIVE EVENT SHARING | Android™ Only | 
| INCIDENT DETECTION DURING SELECT ACTIVITIES | ✔ | 
| ASSISTANCE | ✔ | 
			Activity Tracking Features | 
		|
| STEP COUNTER | ✔ | 
| MOVE BAR (DISPLAYS ON DEVICE AFTER A PERIOD OF INACTIVITY; WALK FOR A COUPLE OF MINUTES TO RESET IT) | ✔ | 
| AUTO GOAL (LEARNS YOUR ACTIVITY LEVEL AND ASSIGNS A DAILY STEP GOAL) | ✔ | 
| CALORIES BURNED | ✔ | 
| DISTANCE TRAVELED | ✔ | 
| INTENSITY MINUTES | ✔ | 
| TRUEUP™ | ✔ | 
| MOVE IQ™ | ✔ | 
			Gym & Fitness Equipment | 
		|
| AVAILABLE GYM ACTIVITY PROFILES | HIIT, Cardio and Elliptical Training, Stair Stepping, Pilates, Yoga | 
			Training, Planning and Analysis Features | 
		|
| HR ZONES | ✔ | 
| HR ALERTS | ✔ | 
| HR CALORIES | ✔ | 
| RECOVERY TIME | ✔ | 
| AUTO MAX HR | ✔ | 
| HR BROADCAST (BROADCASTS HR DATA OVER ANT+™ TO PAIRED DEVICES) | ✔ | 
| RESPIRATION RATE (DURING EXERCISE) | Yoga and Breathwork only | 
| GPS SPEED AND DISTANCE | ✔ | 
| CUSTOMIZABLE DATA PAGES | ✔ | 
| CUSTOMIZABLE ACTIVITY PROFILES | ✔ | 
| AUTO PAUSE® | ✔ | 
| INTERVAL TRAINING | ✔ | 
| ADVANCED WORKOUTS | ✔ | 
| DOWNLOADABLE TRAINING PLANS | ✔ | 
| AUTO LAP® | ✔ | 
| MANUAL LAP | ✔ | 
| CONFIGURABLE LAP ALERTS | ✔ | 
| VO2 MAX (RUN) | ✔ | 
| IMPROVED RECOVERY TIME | yes (limited) | 
| DAILY SUGGESTED WORKOUTS | yes (limited) | 
| AUDIO PROMPTS | ✔ | 
| FINISH TIME | ✔ | 
| TOUCH AND/OR BUTTON LOCK | ✔ | 
| ACTIVITY HISTORY ON WATCH | ✔ | 
| PHYSIO TRUEUP | ✔ | 
			Running Features | 
		|
| AVAILABLE RUN PROFILES | Running, Outdoor Track Running, Treadmill Running, Indoor Track Running, Virtual Running | 
| GPS-BASED DISTANCE, TIME AND PACE | ✔ | 
| CADENCE (PROVIDES REAL-TIME NUMBER OF STEPS PER MINUTE) | ✔ | 
| PACEPRO™ PACING STRATEGIES | ✔ | 
| RUN WORKOUTS | ✔ | 
| RACE PREDICTOR | ✔ | 
| FOOT POD CAPABLE | ✔ | 
			Outdoor Recreation | 
		|
| AREA CALCULATION | yes (via Connect IQ™) | 
| HUNT/FISH CALENDAR | yes (via Connect IQ™) | 
| SUN AND MOON INFORMATION | yes (via Connect IQ™) | 
			Cycling Features | 
		|
| AVAILABLE CYCLING PROFILES | Biking, Indoor Biking | 
| ALERTS (TRIGGERS ALARM WHEN YOU REACH GOALS INCLUDING TIME, DISTANCE, HEART RATE OR CALORIES) | ✔ | 
| SPEED AND CADENCE SENSOR SUPPORT (W/SENSOR) | ✔ | 
			Swimming Features | 
		|
| AVAILABLE SWIM PROFILES | Pool Swimming | 
| POOL SWIM METRICS (LENGTHS, DISTANCE, PACE, STROKE COUNT, SWIM EFFICIENCY (SWOLF), CALORIES) | ✔ | 
| STROKE TYPE DETECTION (FREESTYLE, BACKSTROKE, BREASTSTROKE, BUTTERFLY) (POOL SWIM ONLY) | ✔ | 
| DRILL LOGGING (POOL SWIM ONLY) | ✔ | 
| BASIC REST TIMER (UP FROM 0) (POOL SWIM ONLY) | ✔ | 
| "REPEAT ON" REST TIMER (POOL SWIM ONLY) | ✔ | 
| AUTO REST (POOL SWIM ONLY) | ✔ | 
| TIME AND DISTANCE ALERTS | ✔ | 
| COUNTDOWN START (POOL SWIM ONLY) | ✔ | 
| UNDERWATER WRIST-BASED HEART RATE | ✔ | 
			Kid Activity Tracking Features | 
		|
| TOE-TO-TOE™ CHALLENGES APP | yes (optional Connect IQ Toe-to-Toe™ Challenges app) | 
In the Box:
- Forerunner 55 in Black
 - Charging/data cable
 - Documentation