Samsung Galaxy Watch 9 (40mm) vs Garmin D2 Mach 2 comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch 9 (40mm)	Garmin D2 Mach 2
key specs
Strap Colour	Black	-
Display Size	40mm	35mm
Compatible OS	Android	-
Strap Material	Silicone	-
Dial Shape	Square	Round
Display Type	Super AMOLED	-
Ideal For	Unisex	Unisex
general
Brand	Samsung	Garmin
Model	Galaxy Watch 9 (40mm)	D2 Mach 2
Release date	July 22, 2026	October 22, 2025
Model Name	Galaxy Watch 9	Garmin D2 Mach 2
Dial Colour	Black	Black
Dial Shape	Square	Round
Strap Colour	Black	-
Strap Material	Silicone	-
Size	Regular	-
Touchscreen	1.34-inch Super AMOLED	-
Interchangeable Strap	Yes	-
Water Resistant	5ATM	10 ATM
Ideal For	Unisex	Unisex
dimensions
Width	42.7mm	47
Height	40.4mm	47
Thickness	8.6mm	13.8
Diameter	40mm	-
Weight (g)	31.50	73.00
product details
Sensor	Optical heart rate sensor, an electrical heart signal sensor, bioelectrical impedance analysis sensor, temperature sensor, accelerometer, barometer, gyroscope, geomagnetic sensor, and ambient light sensor	-
Compatible Device	Android 13 and newer versions	-
Battery Type	390mAh	-
Talk time	-	14
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth Version	6.0	-
Wi-Fi	Yes	Yes
GPS	-	Yes
Third Party App Support	-	Yes
Call Features	-	Yes
Other Connectivity Features	-	Glonass, Galileo, Beidou, QZSS
platform and storage features
Operating System	OneUI 9 Watch	-
Compatible Operating System	Android	-
RAM	2GB	-
Processor Name	Snapdragon Wear Elite	-
Internal Memory	32GB	-
camera and display features
Display Resolution	438x438	454 x 454
Display Size	40mm	35mm
Display Type	Super AMOLED	-
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Chronograph	Yes	-
Date & Time Display	Yes	Yes
Number of Buttons	2	-
Language	-	English

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