Garmin D2 Air X15 vs Boult Audio Crown comparison

Compare Garmin D2 Air X15
Compare Boult Audio Crown
key specs
Strap ColourBlackBlack, Orange, Yellow and Blue
Display Size35mm50mm
Compatible OSAndroid and iOSAndroid, iOS
Strap MaterialSiliconeSilicone
Dial ShapeRoundSquare
Display TypeAMOLED-
Ideal ForUnisex-
general
BrandGarminBoult Audio
ModelD2 Air X15Crown
Release dateOctober 22, 2025July 13, 2023
Model NameGarmin D2 Air X15Crown
Dial ShapeRoundSquare
Strap ColourBlackBlack, Orange, Yellow and Blue
Strap MaterialSiliconeSilicone
SizeRegular-
Water Resistance Depth5 ATM-
UsageFitness & Outdoor-
Ideal ForUnisex-
Dial Colour-Black
Touchscreen-Yes
Water Resistant-IP67
Dial Material-Metal
dimensions
Weight (g)38.00-
Height-6mm
product details
SensorHeart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygenSpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker
Compatible DeviceAndroid and iOSAndroid, iOS
NotificationCall Notification, Smartphone Apps NotificationsYes
Battery Life10 days‎7 Days
Notification Type-Smart Notification
Battery Type-‎Lithium Ion
Charge Time-2.5 hours
Rechargeable Battery-Yes
Other Features-Inbuilt Alarm Clock, A Timer, A Stopwatch, Weather Monitoring, Sedentary Reminders And Inbuilt Mini Games
connectivity features
Call FunctionYesYes
BluetoothYesBluetooth
Third Party App SupportYes-
Call FeaturesMake and Receive calls-
Other Connectivity FeaturesGPS, Galileo, Glonass, Beidou, QZSS-
Bluetooth Version-Bluetooth 5.2
platform and storage features
Compatible Operating SystemAndroid and iOSAndroid, iOS
RAM8GB-
camera and display features
Display Resolution454 x 454240 x 283
Display Size35mm50mm
Display TypeAMOLED-
Other Display Features-900 nits brightness
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
AltimeterYes-
CompassYes-
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglish-
Number of Buttons-2
Other Fitness Features-Activity Tracker, Breathe, Sedentary Reminder, Sleep Monitor, 100 sports modes
Other Watch Functions-Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Notifications, 150+ watch faces, Find My Feature
audio and video features
Speaker-Yes
Microphone-Yes

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