Garmin D2 Air X15 vs Samsung Galaxy Fit 3 comparison

Show Only Differences Highlight Differences	Garmin D2 Air X15	Samsung Galaxy Fit 3
key specs
Strap Colour	Black	-
Display Size	35mm	40mm
Compatible OS	Android and iOS	-
Strap Material	Silicone	-
Dial Shape	Round	Rectangle
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
general
Brand	Garmin	Samsung
Model	D2 Air X15	Galaxy Fit 3
Release date	October 22, 2025	-
Model Name	Garmin D2 Air X15	Galaxy Fit 3
Dial Shape	Round	Rectangle
Strap Colour	Black	-
Strap Material	Silicone	-
Size	Regular	Regular
Water Resistance Depth	5 ATM	-
Usage	Fitness & Outdoor	Regular
Ideal For	Unisex	Unisex
Model Number	-	SM-R390NIDAMEA
Touchscreen	-	Yes
Interchangeable Strap	-	Yes
Water Resistant	-	5 ATM
Dial Material	-	Aluminium
dimensions
Weight (g)	38.00	36.80
Width	-	28.8
Height	-	42.9
Thickness	-	9.9
product details
Sensor	Heart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen	-
Compatible Device	Android and iOS	-
Notification	Call Notification, Smartphone Apps Notifications	-
Battery Life	10 days	13 days
Battery Type	-	208
Rechargeable Battery	-	Yes
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	-
Bluetooth Version	-	5.3
Wi-Fi	-	No
GPS	-	No
platform and storage features
Compatible Operating System	Android and iOS	-
RAM	8GB	16MB
Operating System	-	FreeRTOS
Internal Memory	-	256MB
camera and display features
Display Resolution	454 x 454	256 x 402
Display Size	35mm	40mm
Display Type	AMOLED	AMOLED
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	-
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English
Number of Buttons	-	One
Other Fitness Features	-	Stress tracker, heart rate monitor

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