Garmin D2™ Air vs Garmin VenuSize, Specs & Wrist Fit Compared
The Garmin D2™ Air and Garmin Venu share a near-identical 43.2mm case, so wrist presence comes down to thickness, lug-to-lug and weight.
Specification Comparison
| Spec | GarminD2™ Air | GarminVenu |
|---|---|---|
| Case Width | 43.2mm | 43.2mm |
| Thickness | 12.4mm | 12.4mm |
| Weight | 46.3g | 46.3g |
| Shape | Circular | Circular |
| Water Resistance | — | 5 ATM |
| GPS | Yes | 20 hours |
| 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 | 5 days |
| Display | — | 1.2 inches |
| Always-On Display | — | Yes |
| Released | — | 2019 |
Full Specification Comparison
256 specs| Spec | Garmin D2™ Air | Garmin Venu |
|---|---|---|
| Overview | ||
| Family | Garmin | — |
| General | ||
| 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 Size | 1.2" (30.4mm) diameter | — |
| Case material | fiber-reinforced polymer with polymer rear cover | — |
| Color display | Yes | — |
| Lens Material | Corning® Gorilla® Glass 3 | — |
| Bezel Material | stainless steel | — |
| Memory/History | 7 timed activities, 14 days of activity tracking data | — |
| Strap material | silicone and leather | — |
| Charging method | Garmin proprietary plug charger | — |
| Display resolution | 390 x 390 pixels | — |
| Quick Release bands | yes (20 mm, Industry standard) | — |
| Sensors | ||
| GPS | Yes | — |
| Compass | Yes | — |
| GLONASS | Yes | — |
| Galileo | Yes | — |
| Gyroscope | Yes | — |
| Thermometer | yes (tempe™ sensor required) | — |
| Accelerometer | Yes | — |
| Ambient light sensor | Yes | — |
| Barometric altimeter | Yes | — |
| Pulse Ox Blood Oxygen Saturation Monitor | Yes | — |
| Garmin Elevate™ wrist heart rate monitor | Yes | — |
| has GPS | — | Yes |
| has a compass | — | Yes |
| Has a barometer | — | Yes |
| has a gyroscope | — | Yes |
| Has a cadence sensor | — | Yes |
| has an accelerometer | — | Yes |
| Monitors perspiration | — | No |
| Has a heart rate monitor | — | Yes |
| Has a temperature sensor | — | No |
| Monitors blood oxygenation levels | — | Yes |
| Product Info | ||
| Main SKU | 010-02173-41 | — |
| Product ID | 707506 | — |
| Product Name | D2™ Air | — |
| Product Variation | GPS Smartwatch for Aviators | — |
| Clock Features | ||
| Timer | Yes | — |
| Stopwatch | Yes | — |
| Time/date | Yes | — |
| Alarm clock | Yes | — |
| GPS Time Sync | Yes | — |
| Sunrise/sunset times | Yes | — |
| Automatic daylight saving time | Yes | — |
| Cycling Features | ||
| Compatible with Varia™ lights | Yes | — |
| 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 Features | ||
| PinPointer | Yes | — |
| Tournament legal | Yes | — |
| Digital scorecard | Yes | — |
| Garmin AutoShot™ | Yes | — |
| Round timer/odometer | Yes | — |
| Yardage to layups/doglegs | Yes | — |
| Hazards and course targets | Yes | — |
| Pairs with Garmin Golf app | Yes | — |
| Green View with manual pin position | Yes | — |
| 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 Features | ||
| Run workouts | Yes | — |
| Foot pod capable | Yes | — |
| GPS-based distance, time and pace | Yes | — |
| Cadence (provides real-time number of steps per minute) | Yes | — |
| What You'll Love | ||
| Garmin Pay™ | Yes | — |
| Pulse Ox blood oxygen | yes (spot-check, and optionally all-day and in sleep) | — |
| Activity Profiles | ||
| Gym | Strength, Cardio and Elliptical Training, Stair Stepping, Floor Climbing, Indoor Rowing, Breathwork, Pilates, Yoga | — |
| Swim | Pool Swimming | — |
| Cycling | Biking, Indoor Biking | — |
| Outdoor recreation | Skiing, Snowboarding, XC Classic Skiing, Stand Up Paddleboarding, Rowing | — |
| Aviation Features | ||
| In-flight Pulse Ox | Yes | — |
| Waypoint information page | Yes | — |
| Worldwide airport database(s) | Yes | — |
| Multiple time zones with Zulu/UTC | Yes | — |
| TAF (Terminal Aerodrome Forecast) | Yes | — |
| Altimeter with adjustable baro setting | Yes | — |
| 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 Features | ||
| Time and distance alerts | Yes | — |
| Underwater wrist-based heart rate | Yes | — |
| 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 Recreation | ||
| Back to start | Yes | — |
| Total ascent/descent | Yes | — |
| Daily Smart Features | ||
| Calendar | Yes | — |
| Connectivity | Bluetooth®, ANT+®, Wi-Fi® | — |
| Find My Phone | Yes | — |
| Find My Watch | Yes | — |
| Weather forecasts | Yes | — |
| Smart Notifications | Yes | — |
| Smartphone compatibility | iPhone®, Android™ | — |
| Controls smartphone music | Yes | — |
| Plays and controls watch music | Yes | — |
| Pairs with Garmin Connect™ Mobile | Yes | — |
| Text response/reject phone call with text (Android™ only) | Yes | — |
| Connect IQ™ (downloadable watch faces, data fields and apps) | Yes | — |
| Activity Tracking Features | ||
| TrueUp™ | Yes | — |
| Move IQ™ | Yes | — |
| Step counter | Yes | — |
| Floors climbed | Yes | — |
| Calories burned | Yes | — |
| Distance traveled | Yes | — |
| Intensity minutes | Yes | — |
| Automatic rep counting | Yes | — |
| Garmin Connect™ Challenges app | yes (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 Plans | ||
| Yoga workouts | Yes | — |
| Cardio workouts | Yes | — |
| Pilates workouts | Yes | — |
| Strength workouts | Yes | — |
| On-screen workout animations | Yes | — |
| Health & Wellness Monitoring | ||
| Sleep | yes (advanced) | — |
| Hydration | Yes | — |
| Fitness age | yes (in app) | — |
| All-day stress | Yes | — |
| Women's health | Yes | — |
| Respiration rate | Yes | — |
| Resting heart rate | Yes | — |
| Relaxation reminders | Yes | — |
| Abnormal heart rate alerts | yes (high and low) | — |
| Relaxation breathing timer | Yes | — |
| Body Battery™ energy monitor | Yes | — |
| Wrist-based heart rate (constant, every second) | Yes | — |
| Safety and Tracking Features | ||
| Assistance | Yes | — |
| Incident Detection during select activities | Yes | — |
| Kid Activity Tracking Features | ||
| Toe-to-Toe™ Challenges app | yes (optional Connect IQ Toe-to-Toe™ Challenges app) | — |
| Training, Planning and Analysis Features | ||
| % HR max | Yes | — |
| HR zones | Yes | — |
| HR alerts | Yes | — |
| Manual lap | Yes | — |
| Auto scroll | Yes | — |
| HR calories | Yes | — |
| Physio TrueUp | Yes | — |
| VO2 Max (Run) | Yes | — |
| Advanced workouts | Yes | — |
| GPS speed and distance | Yes | — |
| Customizable data pages | Yes | — |
| Touch and/or button lock | Yes | — |
| Activity history on watch | Yes | — |
| Downloadable training plans | Yes | — |
| Customizable activity profiles | Yes | — |
| Auto Pause® automatic timer halt | Yes | — |
| Respiration rate (during exercise) | Yoga and Breathwork only | — |
| Auto Lap® interval tracking feature | Yes | — |
| HR broadcast (broadcasts HR data over ANT+® to paired devices) | Yes | — |
| Design | ||
| width | — | 43.2 |
| height | — | 43.2 |
| volume | — | 23.14 cm³ |
| weight | — | 46.3 g |
| thickness | — | 12.4 |
| ATM rating | — | 5 ATM |
| resolution | — | 390 x 390 px |
| screen size | — | 1.2 inches |
| Display type | — | OLED/AMOLED |
| Has a display | — | Yes |
| pixel density | — | 460 ppi |
| width of band | — | 20 mm |
| water resistance | — | Waterproof |
| Always-On Display | — | Yes |
| has a touch screen | — | Yes |
| Gorilla Glass version | — | Gorilla Glass 3 |
| waterproof depth rating | — | 50 m |
| Watch band is replaceable | — | Yes |
| Has sapphire glass display | — | No |
| maximum operating temperature | — | 60 °C |
| has branded damage-resistant glass | — | Yes |
| lowest potential operating temperature | — | -20 °C |
| Battery | ||
| charge time | — | 1 hours |
| battery life | — | 5 days |
| has wireless charging | — | No |
| has a removable battery | — | No |
| battery life with GPS on | — | 20 hours |
| Has a solar power battery | — | No |
| has a rechargeable battery | — | Yes |
| Features | ||
| release date | — | 2019-09-05 |
| Has a stopwatch | — | Yes |
| Has smart alarm | — | No |
| warranty period | — | 1 years |
| Has call control | — | Yes |
| Has silent alarm | — | Yes |
| has HRV tracking | — | No |
| internal storage | — | 4GB |
| measures VO2 max | — | Yes |
| Has notifications | — | Yes |
| Has ECG technology | — | No |
| Locates your phone | — | Yes |
| has a front camera | — | No |
| has fall detection | — | No |
| has voice commands | — | No |
| Acquires GPS faster | — | No |
| Has vibrating alerts | — | Yes |
| shows readiness level | — | No |
| Can be used to answer calls | — | No |
| measures resting heart rate | — | Yes |
| has irregular heart rate warnings | — | Yes |
| has fast/slow heart rate notifications | — | Yes |
| Has a built-in camera remote control function | — | No |
| Connectivity | ||
| has NFC | — | Yes |
| Wi-Fi version | — | Wi-Fi 4 (802.11n) |
| supports ANT+ | — | Yes |
| supports Wi-Fi | — | Yes |
| supports Galileo | — | Yes |
| has a cellular module | — | No |
| Is compatible with iOS | — | Yes |
| Is compatible with Android | — | Yes |
| Miscellaneous | ||
| has aptX | — | No |
| Has auto pause | — | Yes |
| Available on PC | — | Yes |
| Is compatible with Windows | — | No |
| Is compatible with Mac OS X | — | No |
| has an external memory slot | — | No |
| Compatible with smart scales | — | Yes |
| has a battery level indicator | — | Yes |
| has a socket for a 3.5 mm audio jack | — | No |
| Compatible with external heart rate monitors | — | Yes |
| App & Software | ||
| Ad-free | — | Yes |
| Free app | — | Yes |
| Tracks BMI | — | Yes |
| Has coaching | — | Yes |
| Includes maps | — | Yes |
| Supports routes | — | Yes |
| Has achievements | — | Yes |
| Has goal setting | — | Yes |
| Has live tracking | — | Yes |
| Has exercise diary | — | Yes |
| Predicts ovulation | — | Yes |
| Can be personalised | — | Yes |
| Has weight tracking | — | Yes |
| Predicts start date | — | Yes |
| Tracks water intake | — | Yes |
| Has inactivity alerts | — | Yes |
| Has period notifications | — | Yes |
| Has temperature tracking | — | No |
| Doesn’t require account | — | No |
| Provides activity reports | — | Yes |
| Displays fertile window notifications | — | Yes |
| Counts how many calories you've burned | — | Yes |
| Activity tracking | ||
| Measures pace | — | Yes |
| Tracks distance | — | Yes |
| Tracks elevation | — | Yes |
| Designed for golf | — | Yes |
| Tracks your sleep | — | Yes |
| Tracks steps taken | — | Yes |
| Designed for diving | — | No |
| Has a route tracker | — | Yes |
| Has exercise tagging | — | Yes |
| Has multi-sport mode | — | Yes |
| Tracks calorie intake | — | Yes |
| Provides sleep reports | — | Yes |
| Detects activities automatically | — | Yes |
| Has a stroke counter for swimming | — | Yes |
Wrist Fit
Garmin D2™ Air
Sits best on wrists ~45–62mm wide (≈ 12.0–16.6cm circumference).
Garmin Venu
Sits best on wrists ~45–62mm wide (≈ 12.0–16.6cm circumference).
2D Dimension Schematics
Accurate scale drawings based on case dimensions. Drag to pan, Ctrl+scroll to zoom. Works for every watch regardless of photo availability.
Product Photos
Side-by-side product images at matched scale.


Frequently Asked Questions
Is the Garmin D2™ Air bigger than the Garmin Venu?
Both have a 43.2mm case. Compare their thickness and lug-to-lug above to judge wrist presence.
Which fits a smaller wrist better, the Garmin D2™ Air or the Garmin Venu?
The Garmin D2™ Air suits wrists around 45–62mm wide, and the Garmin Venu around 45–62mm. The one with the smaller lower bound is the safer pick for a small wrist.
Can I see the Garmin D2™ Air and Garmin Venu side by side at true scale?
Yes — the schematics and photos above show both watches at matched scale, and our fit tool overlays each on your wrist width.