Garmin D2 Air X15 vs Fastrack Reflex Vox comparison

Compare Garmin D2 Air X15
Compare Fastrack Reflex Vox
key specs
Strap ColourBlack-
Display Size35mm-
Compatible OSAndroid and iOS-
Strap MaterialSiliconeSilicone
Dial ShapeRoundRectangle
Display TypeAMOLED-
Ideal ForUnisexUnisex
general
BrandGarminFastrack
ModelD2 Air X15Reflex Vox
Release dateOctober 22, 2025January 28, 2022
Model NameGarmin D2 Air X15-
Dial ShapeRoundRectangle
Strap ColourBlack-
Strap MaterialSiliconeSilicone
SizeRegularRegular
Water Resistance Depth5 ATM-
UsageFitness & Outdoor-
Ideal ForUnisexUnisex
Touchscreen-Yes
Interchangeable Strap-Yes
dimensions
Weight (g)38.00-
product details
SensorHeart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygenHeart rate, SpO2
Compatible DeviceAndroid and iOS-
NotificationCall Notification, Smartphone Apps Notifications-
Battery Life10 days10 days
Other Features-Amazon Alexa support, over 100 watch faces, multi-sports mode
connectivity features
Call FunctionYesNo
BluetoothYes-
Third Party App SupportYes-
Call FeaturesMake and Receive calls-
Other Connectivity FeaturesGPS, Galileo, Glonass, Beidou, QZSS-
platform and storage features
Compatible Operating SystemAndroid and iOS-
RAM8GB-
camera and display features
Display Resolution454 x 454-
Display Size35mm-
Display TypeAMOLED-
fitness and watch functions
Step CountYesYes
Calorie CountYes-
Heart Rate MonitorYesYes
AltimeterYes-
CompassYesYes
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglish-
Other Watch Functions-sleep tracker, activity tracker, stress monitor, menstrual tracker, music control, camera control, hydration alerts, notifications alert

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