Garmin D2 Charlie

Quick details

Released

October 2017

Dimensions

51 x 51 x 17.5 mm

Operating system

Garmin proprietary

Display 1.2 inch (30.4 mm) diameter 240 x 240 pixels Chroma color transflective MIP

Battery life Up to 12 days smartwatch mode; up to 20 hours GPS mode

Water resistance 10 ATM

GPS Yes

Sensors Optical heart rate, GPS, GLONASS, Barometric altimeter, Compass, Temperature sensor

Links Garmin

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Technical specifications

General

Release date October 2017

Product type GPS aviator smartwatch

Physical size 51 x 51 x 17.5 mm

Weight 90.6 g

Material Fiber-reinforced polymer case with titanium bezel and sapphire lens

Water resistance 10 ATM

Display type Chroma color transflective MIP

Display size 1.2 inch (30.4 mm) diameter

Display resolution 240 x 240 pixels

Display protection Domed sapphire crystal

Battery Rechargeable lithium-ion battery

Battery life Up to 12 days smartwatch mode; up to 20 hours GPS mode

Charging Garmin proprietary charging/data clip

Sensors

GNSS type GPS + GLONASS

GPS Yes

GALILEO No

GLONASS Yes

QZSS No

Beidou No

Accelerometer Yes

Gyroscope No

Barometric altimeter Yes

Compass Yes

Geomagnetic No

Ambient light sensor Yes

Optical heart rate Yes

Electrical heart rate No

SpO2 No

Temperature Yes

Galvanic skin response No

Microphone No

Speakers No

Vibration motor Yes

Health & activity tracking

Steps Yes

Distance Yes

Calories burned Yes

Floors No

Sports tracking Yes

Sleep Yes

Heart rate Yes

HRV No

Stress No

Blood oxygen No

Respiration rate No

Skin temperature No

ECG No

Blood pressure No

Body composition No

Glucose No

Hydration level No

UV exposure No

Calorie intake No

Hyperglycemia risk assessment No

Arterial stiffness detection No

Pulse wave arrhythmia analysis No

Daily smart features

Smartphone compatibility Android, iPhone

Operating system at launch Garmin proprietary

Bluetooth Yes

Wi-Fi Yes

NFC / connected pay No

UWB No

Cellular No

Smartphone notifications Yes

Bluetooth calling No

Smartphone music control No

On-board music storage No

Voice assistant No

Garmin performance & training

Body Battery No

Training Readiness No

Training Status Yes

Training Load Focus No

Endurance Score No

Hill Score No

Real-Time Stamina No

Running Tolerance No

Running Economy No

Step Speed Loss No

Performance Condition Yes

PacePro No

ClimbPro No

Jet Lag Adviser No

Daily Suggested Workouts No

Race Widget No

Morning Report No

Garmin Coach No

Garmin golf

Golf course maps No

Green View No

Hazard View No

Garmin AutoShot No

PlaysLike Distance No

PinPointer No

Touch Targeting No

Virtual Caddie No

Green Contours No

Club tracking compatibility No

Swing Tempo No

Tempo Training No

Garmin tactical

Stealth Mode No

Kill Switch No

Jumpmaster No

Night Vision compatibility No

Applied Ballistics No

Garmin aviation

Direct-to/Nearest airport navigation Yes

Aviation maps Yes

METAR/TAF weather Yes

NEXRAD radar Yes

Automatic flight logging Yes

Garmin Pilot flight-plan transfer Yes

Garmin diving

Dive modes No

Air integration No

SubWave networking No

Dive Readiness No

DiveView maps No

Diver-to-diver messaging No

Garmin marine

Chartplotter connectivity No

Autopilot control No

Fusion-Link No

Boat data streaming No

Tide data No

Garmin ecosystem

Connect IQ Yes

Built-in inReach No

Links

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These technical specs are correct to the best of our knowledge at the time of publishing.