Garmin Instinct 3 Solar vs Garmin D2 Mach 1 comparison

Show Only Differences Highlight Differences	Garmin Instinct 3 Solar	Garmin D2 Mach 1
key specs
Display Size	45mm	33mm
Dial Shape	Round	Round
Display Type	MIP	AMOLED
Ideal For	Unisex	Unisex
Compatible OS	-	Android, iOS
Strap Material	-	Leather
general
Brand	Garmin	Garmin
Model	Instinct 3 Solar	D2 Mach 1
Release date	April 3, 2025	March 28, 2022
Dial Shape	Round	Round
Touchscreen	1.2	Yes
Water Resistant	10 ATM	Yes
Water Resistance Depth	100m	-
Usage	Regular, Sports, Adventure Sports	Aviation, Fitness, Outdoor
Ideal For	Unisex	Unisex
Model Name	-	D2 Mach 1
Strap Material	-	Leather
Size	-	Large
Interchangeable Strap	-	Yes
dimensions
Width	45	47
Height	45	47
Thickness	14.9	14.5
Weight (g)	52.00	70.00
Diameter	-	33
product details
Sensor	heart rate, SpO2, steps, sleep tracker	Compass, heart rate sensor, Accelerometer, Gyroscope, Ambient light sensor
Battery Life	28 days	11 days
Compatible Device	-	Android, iPhone
Notification	-	Yes
connectivity features
Bluetooth	Yes	Yes
Wi-Fi	-	Yes
GPS	-	Yes
platform and storage features
Internal Memory	64GB	32GB
Compatible Operating System	-	Android, iOS
camera and display features
Display Resolution	176 x 176	416x416
Display Size	45mm	33mm
Display Type	MIP	AMOLED
Scratch Resistant	-	Yes, Sapphire Glass
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Language	English	-
Compass	-	Yes
Chronograph	-	Yes
Date & Time Display	-	Yes

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