Garmin D2 Mach 2 vs Garmin Instinct 3 comparison

Show Only Differences Highlight Differences	Garmin D2 Mach 2	Garmin Instinct 3
key specs
Display Size	35mm	45mm
Dial Shape	Round	Round
Ideal For	Unisex	Unisex
Display Type	-	AMOLED
general
Brand	Garmin	Garmin
Model	D2 Mach 2	Instinct 3
Release date	October 22, 2025	April 3, 2025
Model Name	Garmin D2 Mach 2	-
Dial Colour	Black	-
Dial Shape	Round	Round
Water Resistant	10 ATM	10 ATM
Ideal For	Unisex	Unisex
Touchscreen	-	1.2
Water Resistance Depth	-	100m
Usage	-	Regular, Sports, Adventure Sports
dimensions
Width	47	45
Height	47	45
Thickness	13.8	14.9
Weight (g)	73.00	52.00
product details
Talk time	14	-
Sensor	-	heart rate, SpO2, steps, sleep tracker
Battery Life	-	28 days
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Wi-Fi	Yes	-
GPS	Yes	-
Third Party App Support	Yes	-
Call Features	Yes	-
Other Connectivity Features	Glonass, Galileo, Beidou, QZSS	-
camera and display features
Display Resolution	454 x 454	390x390
Display Size	35mm	45mm
Display Type	-	AMOLED
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Compass	Yes	-
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	-
Language	English	English
Altimeter	-	Yes
platform and storage features
Internal Memory	-	64GB

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