Garmin D2 Mach 2 vs Fitbit Sense comparison

Show Only Differences Highlight Differences	Garmin D2 Mach 2	Fitbit Sense
key specs
Display Size	35mm	-
Dial Shape	Round	Square
Ideal For	Unisex	Unisex
Strap Colour	-	Carbon, Lunar White
Compatible OS	-	Android, iOS
Display Type	-	AMOLED
general
Brand	Garmin	Fitbit
Model	D2 Mach 2	Sense
Release date	October 22, 2025	August 25, 2020
Model Name	Garmin D2 Mach 2	Sense
Dial Colour	Black	-
Dial Shape	Round	Square
Water Resistant	10 ATM	Yes
Ideal For	Unisex	Unisex
Size	-	Regular
Touchscreen	-	Yes
Water Resistance Depth	-	50 meters
Strap Colour	-	Carbon, Lunar White
dimensions
Width	47	-
Height	47	-
Thickness	13.8	-
Weight (g)	73.00	-
product details
Talk time	14	-
Sensor	-	Multi-path optical heart rate sensor, Multipurpose electrical sensors compatible with EDA Scan app, Gyroscope, Altimeter, 3-axis accelerometer, Skin temperature sensor, Ambient light sensor
Compatible Device	-	Mac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later
Battery Type	-	Lithium-polymer
Battery Life	-	Around 6 days
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Yes
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Third Party App Support	Yes	-
Call Features	Yes	-
Other Connectivity Features	Glonass, Galileo, Beidou, QZSS	NFC
Bluetooth Version	-	5
camera and display features
Display Resolution	454 x 454	-
Display Size	35mm	-
Display Type	-	AMOLED
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Compass	Yes	-
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English
Altimeter	-	Yes
platform and storage features
Compatible Operating System	-	Android, iOS
audio and video features
Speaker	-	Yes
Microphone	-	Yes

Popular Smartwatch Brands