WatchFitTool
Garmin Forerunner® 955 Solar — case dimensions and design

Garmin · 2022

Forerunner® 955 SolarSize, Dimensions & Wrist Fit

Case Width

46.5mm

Thickness

14.4mm

Battery

15 days

Weight

53g

The Garmin Forerunner® 955 Solar sits best on flat wrist widths of about 4966mm (≈ 13.117.6cm wrist circumference). Adjust the slider below to check your wrist.

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The Forerunner® 955 Solar in short

The figures that decide whether this watch suits you, pulled out of the full specification sheet further down.

  • Between 8.5 hours and 15 days per charge depending on the power mode — smartwatch at best, all-systems gnss plus multi-band with music at worst.
  • Water rated to 5 ATM.
  • 14.4mm thick. Thicker than 69% of 47mm watches — it will sit noticeably high on the wrist.
  • 1.3" (33 mm) diameter Sunlight-visible, transflective memory-in-pixel (MIP) display.
  • Takes 22mm bands, so third-party straps fit without an adapter.

Does the Forerunner® 955 Solar fit your wrist?

Drag the slider to your wrist width and see the Forerunner® 955 Solar overlaid at true scale. Lug-to-lug — not case diameter — decides whether a watch overhangs your wrist.

Watch Fit Tool

For sports watches, Lug-to-Lug (L2L) is what matters most. Bulky is fine — overhang is not.

mm
40.0mm (small)80.0mm (large)
How to Measure
1

Lay arm flat, palm up.

2

Measure the flat width across top of wrist.

Garmin Forerunner® 955 Solar
010-02638-00
Case: 46.5mmL2L: 46.5mmThick: 14.4mm
Edge Clearance
+4.25mm
Balanced Fit4.25mm clearance. Comfortable everyday wear with room to spare.

Happy with the fit? Check current availability for the Forerunner® 955 Solar.

Check offer

2D Dimension Schematics

The Forerunner® 955 Solar drawn to scale — from above, and in profile against the wrist.

Highlight
From above — true scale
From the side — how far it sits off the wrist
  • Garmin Forerunner® 955 Solar46.5mm · 14.4mm thick

3D preview

Garmin Forerunner® 955 Solar on a wrist

On an arm sized to your own wrist — the view a product photo never gives you.

Open 3D try-on

Shapes are built from published measurements, not manufacturer 3D models — accurate proportions, generic dial.

Which Forerunner 955 size fits you?

This model comes in 2 versions. Set your measurement and each one reports its own verdict — tap any size to open its page.

Which of these fits your wrist?

55.0mm

Roughly a 14.7cm wrist circumference — the measurement a tape gives you. Compared against lug-to-lug where we have it, case width otherwise.

All 2 Forerunner 955 variants fit this wrist. The 46.5mm gives you the most presence without overhanging; the smallest is the discreet end of the range.

46.5mmBest fit
Balanced Fit
Width
46.5mm
Thick
14.4mm
Weight
52g

4.3mm clear a side

View this size
46.5mm · SolarViewing
Balanced Fit
Width
46.5mm
Thick
14.4mm
Weight
53g

4.3mm clear a side

How long the Forerunner® 955 Solar lasts, by power mode

Runtime changes by a factor of 56 depending on what you leave switched on. Bars are scaled against the longest mode.

without sunlightwith solar charging

  • Smartwatch15 days · 20 days solar
  • Ultratrac80 hours · 110 hours solar
  • GPS-only without music42 hours · 49 hours solar
  • All Systems GNSS plus Multi-Band without music20 hours · 22 hours solar
  • All-Systems GNSS plus Multi-Band with music8.5 hours
Solar charging extends these figures
  • * Solar charging, assuming all-day wear with 3 hours per day outside in 50,000 lux conditions
  • * Solar charging, assuming use in 50,000 lux conditions

How the Forerunner® 955 Solar ranks on battery

Against the 268 Garmin watches in our database, ranked on each figure Garmin publishes.

  • Everyday use15 days#112 of 257
  • GPS tracking80 hours#24 of 233
See all 268 Garmin watches ranked by battery life

What size band does the Forerunner® 955 Solar take?

Lug width

22mm

Any 22mm strap fits, so you are not restricted to Garmin's own bands. Quick-release pins let you swap without tools — check that a replacement lists 22mm and quick-release before buying.

Affiliate disclosure: As an Amazon Associate, WatchFitTool earns from qualifying purchases. If you buy through links on this page, we may earn a commission at no extra cost to you. Learn more.

Forerunner® 955 Solar specifications

The figures that decide a purchase, followed by every line Garmin publishes.

Battery life
Smartwatch mode: Up to 15 days/20 days with solar* GPS-only mode without music: Up to 42 hours/49 hours with solar** All-Systems GNSS mode plus Multi-Band with music: Up to 8.5 hours All Systems GNSS mode plus Multi-Band without music: Up to 20 hours/22 hours with solar** Ultratrac mode: Up to 80 hours/110 hours with solar** See Details *Solar charging, assuming all-day wear with 3 hours per day outside in 50,000 lux conditions ** Solar charging, assuming use in 50,000 lux conditions
Display
1.3" (33 mm) diameter
Resolution
260 x 260 pixels
Water rating
5 ATM
Bezel
fiber-reinforced polymer
Glass
Corning® Gorilla® Glass 3 DX
Strap
silicone
Storage
32 GB
Charging
Garmin proprietary plug charger

Full specification sheet

275 published lines across 20 groups, unedited

Overview

Family
Garmin

General

Battery life
Smartwatch mode: Up to 15 days/20 days with solar* GPS-only mode without music: Up to 42 hours/49 hours with solar** All-Systems GNSS mode plus Multi-Band with music: Up to 8.5 hours All Systems GNSS mode plus Multi-Band without music: Up to 20 hours/22 hours with solar** Ultratrac mode: Up to 80 hours/110 hours with solar** See Details *Solar charging, assuming all-day wear with 3 hours per day outside in 50,000 lux conditions ** Solar charging, assuming use in 50,000 lux conditions
Display Size
1.3" (33 mm) diameter
Color display
Lens Material
Corning® Gorilla® Glass 3 DX
Bezel Material
fiber-reinforced polymer
Memory/History
32 GB
Strap material
silicone
Charging method
Garmin proprietary plug charger
Large font option
Display resolution
260 x 260 pixels
QuickFit® watch band compatible
yes (22 mm compatible)

Sensors

GPS
QZSS
BeiDou
Compass
GLONASS
Galileo
Gyroscope
Thermometer
Accelerometer
SatIQ™ Technology
Barometric altimeter
Pulse Ox Blood Oxygen Saturation Monitor
Garmin Elevate™ wrist heart rate monitor

Product Info

Main SKU
010-02638-00
Product ID
777730
Product Name
Forerunner® 955 Solar
Release Date
6/1/2022
Product Variation
Black

Clock Features

Timer
Stopwatch
Time/date
Alarm clock
GPS Time Sync
Sunrise/sunset times
Automatic daylight saving time

Cycling Features

Courses
MTB Grit & Flow
Race an activity
Power meter compatible
Advanced cycling dynamics
Compatible with Varia™ lights
FTP (Functional Threshold Power)
yes (with compatible accessory)
Speed and cadence sensor support (w/sensor)
Cycle Map (routable cycling-specific street map)
Bike lap and lap maximum power (with power sensor)
Compatible with Varia™ radar (rear-facing radar)
Compatible with Vector™ and Rally™ (power meters)
Compatible with Varia Vision™ (head-mounted display)
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)

Golfing Features

PinPointer
Handicap scoring
Tournament legal
Digital scorecard
Garmin AutoShot™
Round timer/odometer
Auto CourseView updates
Yardage to layups/doglegs
Hazards and course targets
Pairs with Garmin Golf app
Green View with manual pin position
Preloaded with 43,000 courses worldwide
Yardage to F/M/B (distance to front, middle and back of green)
Stat tracking (strokes, putts per round, greens and fairways hit)
Measures shot distance (calculates exact yardage for shots from anywhere on course)
automatic

Running Features

Hill score
Run workouts
Running power
Race predictor
Foot pod capable
Running dynamics
Lactate threshold
Grade-adjusted pace
Trail run auto climb
Performance condition
Run/Walk/Stand detection
Stride length (real time)
PacePro™ Pacing Strategies
Vertical oscillation and ratio
Ground contact time and balance
GPS-based distance, time and pace
Course- and weather-specific race predictor
Cadence (provides real-time number of steps per minute)

What You'll Love

Touchscreen
Display type
Sunlight-visible, transflective memory-in-pixel (MIP)
Water rating
5 ATM
Garmin Pay™
Music storage
Multi-band GPS
Solar Charging
Training status
yes (improved)
Built-in mapping
Training readiness
Pulse Ox blood oxygen
yes (spot-check, and optional all-day acclimation and in sleep)
Sleep score and insights
Battery life (smartwatch mode)
Up to 15 days20 days with solar

Activity Profiles

Gym
Strength, HIIT, Cardio, Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Jump Roping
Swim
Pool Swimming, Open Water Swimming
Cycling
Biking, Road Biking, Mountain Biking, Gravel Biking, Bike Commuting, Bike Touring, eBiking, eMountain Biking, Indoor Biking, Cyclocross, BMX
Wellness
Walking, Pilates, Yoga, Indoor Walking
Multisport
Swimming/Running, Triathlon
In the ring
Boxing, Mixed Martial Arts
Team sports
Basketball, Volleyball, Field Hockey, Ice Hockey, Football/Soccer, American Football, Lacrosse, Rugby, Ultimate Disc, Cricket, Softball, Baseball
Motor sports
Motorcycling, Overlanding, Motocrossing, ATVing, Snowmobiling
On the Water
Stand Up Paddleboarding, Rowing, Kayaking
Racket sports
Tennis, Pickleball, Badminton, Squash, Table Tennis, Padel, Platform Tennis, Racquetball
Snow & winter
Skiing, Snowboarding, Backcountry Snowboarding, XC Classic Skiing, XC Skate Skiing, Backcountry Skiing, Ice Skating, Snowshoeing
Indoor running
Treadmill Running, Indoor Track Running, Virtual Running
Outdoor running
Running, Outdoor Track Running, Trail Running, Ultra Running
Outdoor recreation
Hiking, Indoor Climbing, Bouldering, Climbing, Golfing, Disc Golf, Archery
Other activity profiles
Inline skating

Swimming Features

Pool swim workouts
Critical swim speed
Time and distance alerts
Auto rest (pool swim only)
Drill logging (pool swim only)
Pacing alerts (pool swim only)
Countdown start (pool swim only)
Underwater wrist-based heart rate
"Repeat on" rest timer (pool swim only)
Basic rest timer (up from 0) (pool swim only)
Stroke type detection (freestyle, backstroke, breaststroke, butterfly) (pool swim only)
Pool swim metrics (lengths, distance, pace, stroke count, swim efficiency (SWOLF), calories)
Open-water swim metrics (distance, pace, stroke count/rate, stroke distance, swim efficiency (SWOLF), calories)
Heart rate from external HRM (real-time during rests, interval and session stats during rests, and automatic heart rate download post-swim)
yes (with HRM-Swim, HRM-Pro, HRM-Pro Plus or HRM 600)

Tactical Features

XERO™ Locations
Dual grid coordinates

Outdoor Recreation

Up Ahead
Auto rest
TracBack®
Sight 'N Go
Back to start
Fish forecast
yes (via Connect IQ™)
Explore Nearby
UltraTrac mode
Vertical speed
GPS coordinates
Area calculation
yes (via Connect IQ™)
Elevation profile
Projected waypoint
Total ascent/descent
Future elevation plot
Distance to destination
Sun and moon information
Point-to-point navigation
ClimbPro™ Ascent Planner
Rest Timer (Ultra Run only)
Preloaded road and trail maps
Bread crumb trail in real time
Downloadable cartography support
Barometric trend indicator with Storm Alert

Daily Smart Features

Stocks
yes (optional Connect IQ app)
Calendar
Passcode
Connectivity
Bluetooth®, ANT+®, Wi-Fi®
Garmin Share
Find My Phone
Find My Watch
VIRB® Remote
Morning report
Weather forecasts
Smart Notifications
Smart trainer control
Smartphone compatibility
iPhone®, Android™
Controls smartphone music
On-device Connect IQ™ Store
Plays and controls watch music
Find My Phone during GPS activity
Pairs with Garmin Connect™ Mobile
Compatible with Garmin Messenger app
Battery saver (customizable low power watch)
Realtime settings sync with Garmin Connect™ mobile
View images from notifications on watch (Android™ only)
Text response/reject phone call with text (Android™ only)
Connect IQ™ (downloadable watch faces, data fields and apps)

Activity Tracking Features

TrueUp™
Move IQ™
Step counter
Floors climbed
Calories burned
Distance traveled
Intensity minutes
Automatic rep counting
Garmin Connect™ Challenges app
yes (optional Connect IQ app)
Auto goal (learns your activity level and assigns a daily step goal)

Workout and Training Plans

HIIT workouts
Yoga workouts
Pilates workouts
Strength workouts
Garmin Cycling Coach
Garmin Running Coach
Garmin Coach - Strength
Garmin Running Coach Experts
On-screen workout animations
On-screen workout muscle maps
Garmin Coach - Prebuilt Cycling Plans
Daily Suggested Workout - Cycling (Pace and Heart Rate Based)
Daily Suggested Workout - Running (Pace and Heart Rate Based)

Health & Wellness Monitoring

Sleep
yes (advanced)
Hydration
yes (in Garmin Connect™ and optional Connect IQ™ widget)
Meditation
Fitness age
Sleep coach
Nap detection
All-day stress
Women's health
yes (in Garmin Connect™ and optional Connect IQ™ widget)
Health snapshot
Respiration rate
Resting heart rate
Breathing variations
Relaxation reminders
Abnormal heart rate alerts
yes (high and low)
Relaxation breathing timer
Body Battery™ energy monitor
Wrist-based heart rate (constant, every second)

Safety and Tracking Features

Assistance
Live Event Sharing
Android™ Only
Incident Detection during select activities
Incident detection alert on phone for wearables

Kid Activity Tracking Features

Toe-to-Toe™ Challenges app
yes (optional Connect IQ Toe-to-Toe™ Challenges app)

Training, Planning and Analysis Features

% HRR
% HR max
HR zones
HR alerts
Shortcuts
HRV status
Load ratio
Manual lap
Rest timer
Auto max HR
Auto scroll
Finish time
HR calories
Voice alerts
Custom alerts
Physio TrueUp
Recovery time
Training load
VO2 Max (Run)
Course guidance
Endurance score
Training effect
Virtual Partner
Race an Activity
Realtime stamina
Advanced workouts
Interval training
Race glance/widget
Training load focus
VO2 Max (Trail Run)
Garmin Live Segments
Strava Live Segments
GPS speed and distance
Improved recovery time
Configurable lap alerts
Customizable data pages
Unified training status
Touch and/or button lock
Activity history on watch
Multisport auto transition
Downloadable training plans
Training effect (anaerobic)
Manual multisport activities
HRM running pace and distance
Heat and altitude acclimation
Customizable activity profiles
Trendline™ Popularity Routing
Auto Pause® automatic timer halt
Respiration rate (during exercise)
yes (with compatible accessory)
Auto Lap® interval tracking feature
Primary benefit (Training Effect labels)
Round-trip course creator (running/cycling)
HR broadcast (broadcasts HR data over ANT+® to paired devices)
Improved interval (includes open repeats, intervals data page, rest screen and auto detection)

Forerunner® 955 Solar — Frequently Asked Questions

Will the Garmin Forerunner® 955 Solar fit my wrist?

The Garmin Forerunner® 955 Solar looks balanced on flat wrist widths of roughly 49–66mm (about 13.1–17.6cm circumference). Drag the slider above to check it against your own measurement.

What size band does the Garmin Forerunner® 955 Solar take?

22mm. Any 22mm strap fits, so you are not limited to Garmin's own bands — look for a quick-release fitting if you want to swap without tools.

How long does the Garmin Forerunner® 955 Solar battery last?

Between 8.5 hours and 15 days per charge, depending on the power mode. Garmin rates Smartwatch at 15 days and All-Systems GNSS plus Multi-Band with music at 8.5 hours; the chart above lists all 5 modes.

How does the Garmin Forerunner® 955 Solar battery compare with other Garmin watches?

At 15 days in everyday use it ranks #112 of the 257 Garmin watches in our database — the top 44% of the range. The full ranking, including GPS and power-saving figures, is on our Garmin battery life comparison.

Is the Garmin Forerunner® 955 Solar thick for a 47mm watch?

At 14.4mm, thicker than 69% of 47mm watches — it will sit noticeably high on the wrist. Thickness, not case width, is what decides whether a watch catches on a shirt cuff.

What other watches are the same size as the Garmin Forerunner® 955 Solar?

Oppo Watch X3, Xiaomi Watch 5, CMF Watch 3 Pro, Amazfit Balance 2 all sit within half a millimetre of the Garmin Forerunner® 955 Solar's 46.5mm case, so they cover the same amount of wrist.