D2™ AirSize, Dimensions & Wrist Fit
Case Width
43.2mm
Thickness
12.4mm
Diameter
43.2mm
Weight
46.3g
The Garmin D2™ Air sits best on flat wrist widths of about 45–62mm (≈ 12.0–16.6cm wrist circumference). Adjust the slider below to check your wrist.
Does the D2™ Air fit your wrist?
Drag the slider to your wrist width and see the D2™ Air overlaid at true scale. Lug-to-lug — not case diameter — decides whether a watch overhangs your wrist.
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Garmin D2™ Air Full Specifications
Overview1
FamilyGarmin
General11
Battery life
Smartwatch mode: Up to 5 days
GPS mode with music: Up to 6 hours
GPS mode without music: Up to 20 hours
GPS+SPO2: Up to 10 hours
Display Size1.2" (30.4mm) diameter
Case materialfiber-reinforced polymer with polymer rear cover
Color displayYes
Lens MaterialCorning® Gorilla® Glass 3
Bezel Materialstainless steel
Memory/History
7 timed activities, 14 days of activity tracking data
Strap materialsilicone and leather
Charging methodGarmin proprietary plug charger
Display resolution390 x 390 pixels
Quick Release bandsyes (20 mm, Industry standard)
Sensors11
GPSYes
CompassYes
GLONASSYes
GalileoYes
GyroscopeYes
Thermometeryes (tempe™ sensor required)
AccelerometerYes
Ambient light sensorYes
Barometric altimeterYes
Pulse Ox Blood Oxygen Saturation MonitorYes
Garmin Elevate™ wrist heart rate monitorYes
Product Info4
Main SKU010-02173-41
Product ID707506
Product NameD2™ Air
Product VariationGPS Smartwatch for Aviators
Clock Features7
TimerYes
StopwatchYes
Time/dateYes
Alarm clockYes
GPS Time SyncYes
Sunrise/sunset timesYes
Automatic daylight saving timeYes
Cycling Features4
Compatible with Varia™ lightsYes
Speed and cadence sensor support (w/sensor)Yes
Compatible with Varia™ radar (rear-facing radar)Yes
Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)Yes
Golfing Features13
PinPointerYes
Tournament legalYes
Digital scorecardYes
Garmin AutoShot™Yes
Round timer/odometerYes
Yardage to layups/doglegsYes
Hazards and course targetsYes
Pairs with Garmin Golf appYes
Green View with manual pin positionYes
CT10 Automatic club tracking compatible (requires accessory)Yes
Yardage to F/M/B (distance to front, middle and back of green)Yes
Stat tracking (strokes, putts per round, greens and fairways hit)Yes
Measures shot distance (calculates exact yardage for shots from anywhere on course)automatic
Running Features4
Run workoutsYes
Foot pod capableYes
GPS-based distance, time and paceYes
Cadence (provides real-time number of steps per minute)Yes
What You'll Love2
Garmin Pay™Yes
Pulse Ox blood oxygen
yes (spot-check, and optionally all-day and in sleep)
Activity Profiles4
Gym
Strength, Cardio and Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Breathwork, Pilates, Yoga
SwimPool Swimming
CyclingBiking, Indoor Biking
Outdoor recreation
Skiing, Snowboarding, XC Classic Skiing, Stand Up Paddleboarding, Rowing
Aviation Features10
In-flight Pulse OxYes
Waypoint information pageYes
Worldwide airport database(s)Yes
Multiple time zones with Zulu/UTCYes
TAF (Terminal Aerodrome Forecast)Yes
Altimeter with adjustable baro settingYes
METAR (Meteorological Aerodrome Report)Yes
Worldwide NAVAID and Intersection database(s)Yes
Wirelessly receive flight plans from Garmin Pilot™Yes
3-axis compass with HSI (horizontal situation indicator)Yes
Swimming Features5
Time and distance alertsYes
Underwater wrist-based heart rateYes
Basic rest timer (up from 0) (pool swim only)Yes
Stroke type detection (freestyle, backstroke, breaststroke, butterfly) (pool swim only)Yes
Pool swim metrics (lengths, distance, pace, stroke count, swim efficiency (SWOLF), calories)Yes
Outdoor Recreation2
Back to startYes
Total ascent/descentYes
Daily Smart Features12
CalendarYes
ConnectivityBluetooth®, ANT+®, Wi-Fi®
Find My PhoneYes
Find My WatchYes
Weather forecastsYes
Smart NotificationsYes
Smartphone compatibilityiPhone®, Android™
Controls smartphone musicYes
Plays and controls watch musicYes
Pairs with Garmin Connect™ MobileYes
Text response/reject phone call with text (Android™ only)Yes
Connect IQ™ (downloadable watch faces, data fields and apps)Yes
Activity Tracking Features11
TrueUp™Yes
Move IQ™Yes
Step counterYes
Floors climbedYes
Calories burnedYes
Distance traveledYes
Intensity minutesYes
Automatic rep countingYes
Garmin Connect™ Challenges appyes (optional Connect IQ app)
Move alerts (displays on device after a period of inactivity)Yes
Auto goal (learns your activity level and assigns a daily step goal)Yes
Workout and Training Plans5
Yoga workoutsYes
Cardio workoutsYes
Pilates workoutsYes
Strength workoutsYes
On-screen workout animationsYes
Health & Wellness Monitoring12
Sleepyes (advanced)
HydrationYes
Fitness ageyes (in app)
All-day stressYes
Women's healthYes
Respiration rateYes
Resting heart rateYes
Relaxation remindersYes
Abnormal heart rate alertsyes (high and low)
Relaxation breathing timerYes
Body Battery™ energy monitorYes
Wrist-based heart rate (constant, every second)Yes
Safety and Tracking Features2
AssistanceYes
Incident Detection during select activitiesYes
Kid Activity Tracking Features1
Toe-to-Toe™ Challenges app
yes (optional Connect IQ Toe-to-Toe™ Challenges app)
Training, Planning and Analysis Features19
% HR maxYes
HR zonesYes
HR alertsYes
Manual lapYes
Auto scrollYes
HR caloriesYes
Physio TrueUpYes
VO2 Max (Run)Yes
Advanced workoutsYes
GPS speed and distanceYes
Customizable data pagesYes
Touch and/or button lockYes
Activity history on watchYes
Downloadable training plansYes
Customizable activity profilesYes
Auto Pause® automatic timer haltYes
Respiration rate (during exercise)Yoga and Breathwork only
Auto Lap® interval tracking featureYes
HR broadcast (broadcasts HR data over ANT+® to paired devices)Yes
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D2™ Air — Frequently Asked Questions
What size is the Garmin D2™ Air?
The Garmin D2™ Air has a 43.2mm case and is 12.4mm thick.
Will the Garmin D2™ Air fit my wrist?
The Garmin D2™ Air looks balanced on flat wrist widths of roughly 45–62mm (about 12.0–16.6cm circumference). Use the interactive fit tool above to check against your own wrist.
How much does the Garmin D2™ Air weigh?
The Garmin D2™ Air weighs 46.3g (case only; straps add weight).
What is the best way to compare the Garmin D2™ Air with other watches?
Use our side-by-side comparison tool to see the Garmin D2™ Air next to any other watch — case size, thickness, lug-to-lug and full specs, scaled to real proportions.