Garmin D2 Air X15 vs Samsung Galaxy Watch8 (40mm) comparison

Show Only Differences Highlight Differences	Garmin D2 Air X15	Samsung Galaxy Watch8 (40mm)
key specs
Strap Colour	Black	Graphite, Silver
Display Size	35mm	-
Compatible OS	Android and iOS	Android and iOS
Strap Material	Silicone	-
Dial Shape	Round	-
Display Type	AMOLED	Super AMOLED
Ideal For	Unisex	-
general
Brand	Garmin	Samsung
Model	D2 Air X15	Galaxy Watch8 (40mm)
Release date	October 22, 2025	July 9, 2025
Model Name	Garmin D2 Air X15	Samsung Galaxy Watch 8
Dial Shape	Round	-
Strap Colour	Black	Graphite, Silver
Strap Material	Silicone	-
Size	Regular	Regular
Water Resistance Depth	5 ATM	IP68
Usage	Fitness & Outdoor	Regular
Ideal For	Unisex	-
Dial Colour	-	Black
Water Resistant	-	Yes
dimensions
Weight (g)	38.00	30.00
Width	-	40.4
Height	-	42.7
Thickness	-	8.6
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	-
Battery Type	-	325
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
GPS	-	Yes
platform and storage features
Compatible Operating System	Android and iOS	Android and iOS
RAM	8GB	2GB
Operating System	-	Watch OS
Processor Name	-	Exynos W1000
Internal Memory	-	32GB
camera and display features
Display Resolution	454 x 454	-
Display Size	35mm	-
Display Type	AMOLED	Super AMOLED
fitness and watch functions
Step Count	Yes	-
Calorie Count	Yes	-
Heart Rate Monitor	Yes	-
Altimeter	Yes	-
Compass	Yes	-
Calendar	Yes	-
Alarm Clock	Yes	-
Date & Time Display	Yes	-
Language	English	-

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