Garmin D2 Air X15 vs Apple Watch Series 7 GPS + Cellular comparison

Compare Garmin D2 Air X15
Compare Apple Watch Series 7 GPS + Cellular
key specs
Strap ColourBlack-
Display Size35mm41mm
Compatible OSAndroid and iOS-
Strap MaterialSilicone-
Dial ShapeRoundRectangle
Display TypeAMOLEDOLED Retina
Ideal ForUnisexUnisex
general
BrandGarminApple
ModelD2 Air X15Watch Series 7 GPS + Cellular
Release dateOctober 22, 2025September 14, 2021
Model NameGarmin D2 Air X15Watch Series 7 GPS + Cellular
Dial ShapeRoundRectangle
Strap ColourBlack-
Strap MaterialSilicone-
SizeRegularRegular
Water Resistance Depth5 ATM50m
UsageFitness & OutdoorFitness & Outdoor
Ideal ForUnisexUnisex
Touchscreen-Yes
Water Resistant-Yes
Dial Colour-Midnight, Starlight, Green, and a New Blue and (PRODUCT)RED
dimensions
Weight (g)38.00-
product details
SensorHeart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygenCompass, Always-On Altimeter, third-gen optical heart rate sensor, Accelerometer, Gyroscope, and Ambient light sensor
Compatible DeviceAndroid and iOS-
NotificationCall Notification, Smartphone Apps NotificationsYes
Battery Life10 daysUp to 18 hours
Battery Type-Lithium Ion
Rechargeable Battery-Yes
connectivity features
Call FunctionYesYes
BluetoothYesYes
Third Party App SupportYes-
Call FeaturesMake and Receive callsInternational Emergency Calling
Other Connectivity FeaturesGPS, Galileo, Glonass, Beidou, QZSSEmergency SOS
Wi-Fi-Yes
GPS-Yes
platform and storage features
Compatible Operating SystemAndroid and iOS-
RAM8GB-
Operating System-watchOS 8
camera and display features
Display Resolution454 x 454-
Display Size35mm41mm
Display TypeAMOLEDOLED Retina
Backlight Display-Yes
Other Display Features-LTPO OLED Always-On Retina display
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
AltimeterYesYes
CompassYesYes
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglishEnglish
Other Fitness Features-Blood Oxgen Sensor, ECG sensor
ratings
Overall NDTV Rating-Read Review
Design and comfort Rating-
Tracking accuracy Rating-
Software and ecosystem Rating-
Battery life Rating-
audio and video features
Speaker-Yes
Microphone-Yes

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