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Garmin Forerunner 255

RUN AT A HIGHER LEVEL

You’re making strides. Now, let’s take the next step. Get the training and recovery insights you’ll need to notch your best time yet.

Get an overview of your sleep, HRV status and daily workout with morning report.

Charge less, train more with up to 12 days of battery life in smartwatch mode and up to 26 hours in GPS mode.

Push your limits with a built-in triathlon feature and 30+ activity profiles.

Plan your strategy with daily suggested workouts, course details and more on the race widget.

Utilize a full suite of advanced metrics and training tools to reach your goals.

Pay for your post-workout coffee with Garmin Pay contactless payments1.

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Product Description

LENS MATERIAL Corning® Gorilla® Glass 3
BEZEL MATERIAL fiber-reinforced polymer
QUICK RELEASE BANDS yes (22 mm, Industry standard)
STRAP MATERIAL silicone
PHYSICAL SIZE 45.6 x 45.6 x 12.9 (mm)

Fits wrists with a circumference of 130-205 mm

COLOR DISPLAY yes
DISPLAY SIZE 1.3″ (33 mm) Diameter
DISPLAY RESOLUTION 260 x 260 pixels
DISPLAY TYPE sunlight-visible, transflective memory-in-pixel (MIP)
WEIGHT 49 g
WATER RATING 5 ATM
BATTERY LIFE Smartwatch mode: Up to 14 days
GPS-only GNSS mode: Up to 30 hours
All-Systems GNSS mode: Up to 25 hours
All-Systems GNSS mode plus Multi-Band: Up to 16 hours

Running Features

AVAILABLE RUN PROFILES Running, Outdoor Track Running, Treadmill Running, Indoor Track Running, Trail Running, Virtual Running, Ultra Running
GPS-BASED DISTANCE, TIME AND PACE yes
RUNNING DYNAMICS yes (with compatible accessory)
VERTICAL OSCILLATION AND RATIO yes (with compatible accessory)
GROUND CONTACT TIME AND BALANCE yes (with compatible accessory)
STRIDE LENGTH (REAL TIME) yes (with compatible accessory)
CADENCE (PROVIDES REAL-TIME NUMBER OF STEPS PER MINUTE) yes
RUNNING POWER yes
GRADE-ADJUSTED PACE yes
PERFORMANCE CONDITION yes
LACTATE THRESHOLD yes (with compatible accessory)
PACEPRO™ PACING STRATEGIES yes
RUN WORKOUTS yes
TRAIL RUN AUTO CLIMB yes
RACE PREDICTOR yes
COURSE- AND WEATHER-SPECIFIC RACE PREDICTOR

Additional Information

Weight 1 lbs
Dimensions 15 × 15 × 15 cm
Colour

Slate Gray