Garmin D2 Air X15 vs Garmin Instinct 3 Solar comparison

Show Only Differences Highlight Differences	Garmin D2 Air X15	Garmin Instinct 3 Solar
key specs
Strap Colour	Black	-
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	Instinct 3 Solar
Release date	October 22, 2025	April 3, 2025
Model Name	Garmin D2 Air X15	-
Dial Shape	Round	Round
Strap Colour	Black	-
Strap Material	Silicone	-
Size	Regular	-
Water Resistance Depth	5 ATM	100m
Usage	Fitness & Outdoor	Regular, Sports, Adventure Sports
Ideal For	Unisex	Unisex
Touchscreen	-	1.2
Water Resistant	-	10 ATM
dimensions
Weight (g)	38.00	52.00
Width	-	45
Height	-	45
Thickness	-	14.9
product details
Sensor	Heart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen	heart rate, SpO2, steps, sleep tracker
Compatible Device	Android and iOS	-
Notification	Call Notification, Smartphone Apps Notifications	-
Battery Life	10 days	28 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	-
platform and storage features
Compatible Operating System	Android and iOS	-
RAM	8GB	-
Internal Memory	-	64GB
camera and display features
Display Resolution	454 x 454	176 x 176
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	Yes
Compass	Yes	-
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	-
Language	English	English

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