WatchFitTool
Garmin D2™ Charlie — case dimensions and design

Garmin

D2™ CharlieSize, Dimensions & Wrist Fit

Case Width

51mm

Thickness

17.5mm

Battery

35 hours

Weight

89g

The Garmin D2™ Charlie sits best on flat wrist widths of about 5473mm (≈ 14.419.5cm wrist circumference). Adjust the slider below to check your wrist.

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The D2™ Charlie in short

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

  • Rated for 35 hours of use per charge.
  • 89g on the wrist. Lighter than 73% of the 51mm watches we have weights for.
  • 1.2" (30.4 mm) diameter display.
  • Takes 26mm bands, so third-party straps fit without an adapter.

Does the D2™ Charlie fit your wrist?

Drag the slider to your wrist width and see the D2™ Charlie 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 D2™ Charlie
010-01733-30
Case: 51mmL2L: 51mmThick: 17.5mm
Edge Clearance
+2mm
Sweet Spot2mm clearance. Perfect for sports watches - bold presence, no overhang.

Happy with the fit? Check current availability for the D2™ Charlie.

Check offer

2D Dimension Schematics

The D2™ Charlie 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 D2™ Charlie51mm · 17.5mm thick

3D preview

Garmin D2™ Charlie 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.

D2™ Charlie battery life

The runtime the manufacturer publishes for everyday use.

  • Smartwatch35 hours

How the D2™ Charlie ranks on battery

Against the 214 Garmin watches in our database, ranked on each figure Garmin publishes.

  • Everyday use12 days#113 of 203
  • GPS tracking20 hours#112 of 190
See all 214 Garmin watches ranked by battery life

What size band does the D2™ Charlie take?

Lug width

26mm

Any 26mm 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 26mm 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.

D2™ Charlie specifications

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

Battery life
Smartwatch mode: Up to 12 daysGPS mode: Up to 20 hoursUltraTrac™ mode: Up to 35 hours without wrist heart rate
Display
1.2" (30.4 mm) diameter
Resolution
240 x 240 pixels
Case material
fiber-reinforced polymer
Bezel
titanium
Glass
sapphire crystal
Strap
silicone, leather or titanium
Storage
16 GB

Full specification sheet

165 published lines across 18 groups, unedited

Overview

Family
Garmin

General

Battery life
Smartwatch mode: Up to 12 daysGPS mode: Up to 20 hoursUltraTrac™ mode: Up to 35 hours without wrist heart rate
Display Size
1.2" (30.4 mm) diameter
Case material
fiber-reinforced polymer
Color display
Lens Material
sapphire crystal
Bezel Material
titanium
Memory/History
16 GB
Strap material
silicone, leather or titanium
Display resolution
240 x 240 pixels
QuickFit® watch band compatible
yes (26 mm)

Sensors

GPS
Compass
GLONASS
Thermometer
Accelerometer
Barometric altimeter
Garmin Elevate™ wrist heart rate monitor

Product Info

Main SKU
010-01733-30
Product ID
591945
Product Name
D2™ Charlie
Product Variation
Titanium Bezel with Leather and Silicone Bands

Clock Features

Timer
Stopwatch
Time/date
Zulu/UTC, 12/24h, day/date
Alarm clock
GPS Time Sync
Sunrise/sunset times
Automatic daylight saving time

Cycling Features

Courses
Race an activity
Power meter compatible
Compatible with Varia™ lights
FTP (Functional Threshold Power)
yes (with compatible accessory)
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

Digital scorecard
Garmin AutoShot™
Round timer/odometer
TruSwing™ compatible
Auto CourseView updates
Yardage to layups/doglegs
Hazards and course targets
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

Run workouts
Race predictor
Foot pod capable
Running dynamics
Lactate threshold
yes (with compatible accessory)
Trail run auto climb
Performance condition
Stride length (real time)
yes (with compatible accessory)
Vertical oscillation and ratio
yes (with compatible accessory)
Ground contact time and balance
yes (with compatible accessory)
GPS-based distance, time and pace
Cadence (provides real-time number of steps per minute)

What You'll Love

Training status

Activity Profiles

Gym
Indoor Rowing
Swim
Pool Swimming, Open Water Swimming
Cycling
Biking, Indoor Biking
Outdoor recreation
Hiking, Climbing, Mountain Biking, Skiing, Snowboarding, XC Skiing, Stand Up Paddleboarding, Rowing, Jumpmaster, Tactical

Aviation Features

NEXRAD on moving map
Waypoint information page
Worldwide airport database(s)
Multiple time zones with Zulu/UTC
Altimeter with adjustable baro setting
Worldwide NAVAID and Intersection database(s)
Wirelessly receive flight plans from Garmin Pilot™
3-axis compass with HSI (horizontal situation indicator)
Moving Map with aviation airports, navaids, roads, bodies of water and more

Swimming Features

Pool swim workouts
Drill logging (pool swim only)
"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-Tri™ and HRM-Swim™)

Tactical Features

Dual grid coordinates

Outdoor Recreation

Tides
yes (via Connect IQ™)
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
yes (via Connect IQ™)
Point-to-point navigation
Bread crumb trail in real time
Downloadable cartography support
Barometric trend indicator with Storm Alert

Daily Smart Features

Calendar
Connectivity
Bluetooth® Smart, ANT+®, Wi-Fi® with sapphire editions
Find My Phone
Find My Watch
VIRB® Remote
Weather forecasts
Smart Notifications
Smartphone compatibility
iPhone®, Android™
Controls smartphone music
Pairs with Garmin Connect™ Mobile
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
Move alerts (displays on device after a period of inactivity)
Auto goal (learns your activity level and assigns a daily step goal)

Health & Wellness Monitoring

Sleep
Fitness age
yes (in app)

Training, Planning and Analysis Features

% HRR
% HR max
HR zones
HR alerts
Shortcuts
Manual lap
Auto max HR
Auto scroll
Finish time
HR calories
Voice alerts
Custom alerts
Recovery time
Training load
VO2 Max (Run)
Course guidance
Training effect
Virtual Partner
Race an Activity
Advanced workouts
Interval training
Garmin Live Segments
Strava Live Segments
GPS speed and distance
Configurable lap alerts
Customizable data pages
Touch and/or button lock
Activity history on watch
Downloadable training plans
Training effect (anaerobic)
Customizable activity profiles
Auto Pause® automatic timer halt
Auto Lap® interval tracking feature
Round-trip course creator (running/cycling)
HR broadcast (broadcasts HR data over ANT+® to paired devices)
HRV stress test (measures your heart rate variability while standing still, for 3 minutes, to provide you with an estimated stress level; the scale of this is 1 to 100; low scores indicate lower stress levels)
yes (with compatible accessory)

D2™ Charlie — Frequently Asked Questions

Will the Garmin D2™ Charlie fit my wrist?

The Garmin D2™ Charlie looks balanced on flat wrist widths of roughly 54–73mm (about 14.4–19.5cm circumference). Drag the slider above to check it against your own measurement.

What size band does the Garmin D2™ Charlie take?

26mm. Any 26mm 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 D2™ Charlie battery last?

Garmin rates it at 35 hours per charge in everyday use.

How does the Garmin D2™ Charlie battery compare with other Garmin watches?

At 12 days in everyday use it ranks #113 of the 203 Garmin watches in our database — below the middle of the range. The full ranking, including GPS and power-saving figures, is on our Garmin battery life comparison.

Is the Garmin D2™ Charlie thick for a 51mm watch?

At 17.5mm, thicker than 81% of 51mm 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 D2™ Charlie?

Huawei Watch D, Omega Seamaster Chrono-Quartz, Tissot Lepine Mechanical all sit within half a millimetre of the Garmin D2™ Charlie's 51mm case, so they cover the same amount of wrist.