Garmin D2 Air X15 vs Garmin Vivoactive 4 comparison

Show Only Differences Highlight Differences	Garmin D2 Air X15	Garmin Vivoactive 4
key specs
Strap Colour	Black	Black, Grey
Display Size	35mm	45mm
Compatible OS	Android and iOS	-
Strap Material	Silicone	-
Dial Shape	Round	Round
Display Type	AMOLED	MIP
Ideal For	Unisex	Unisex
general
Brand	Garmin	Garmin
Model	D2 Air X15	Vivoactive 4
Release date	October 22, 2025	-
Model Name	Garmin D2 Air X15	vivoactive 4
Dial Shape	Round	Round
Strap Colour	Black	Black, Grey
Strap Material	Silicone	-
Size	Regular	Large
Water Resistance Depth	5 ATM	-
Usage	Fitness & Outdoor	-
Ideal For	Unisex	Unisex
Touchscreen	-	Yes
Water Resistant	-	5 ATM
Dial Colour	-	Slate, Silver
dimensions
Weight (g)	38.00	-
product details
Sensor	Heart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen	Pulse Ox sensor
Compatible Device	Android and iOS	iOS and Android
Notification	Call Notification, Smartphone Apps Notifications	-
Battery Life	10 days	Upto 5 days
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Third Party App Support	Yes	-
Call Features	Make and Receive calls	-
Other Connectivity Features	GPS, Galileo, Glonass, Beidou, QZSS	-
Wi-Fi	-	Yes
GPS	-	Yes
platform and storage features
Compatible Operating System	Android and iOS	-
RAM	8GB	-
camera and display features
Display Resolution	454 x 454	-
Display Size	35mm	45mm
Display Type	AMOLED	MIP
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	Yes
Calendar	Yes	-
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English

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