boAt Storm Call 4 vs Garmin D2 Mach 1 comparison

Show Only Differences Highlight Differences	boAt Storm Call 4	Garmin D2 Mach 1
key specs
Display Size	49mm	33mm
Compatible OS	iOS, Android	Android, iOS
Ideal For	Unisex	Unisex
Strap Material	-	Leather
Dial Shape	-	Round
Display Type	-	AMOLED
general
Brand	boAt	Garmin
Model	Storm Call 4	D2 Mach 1
Release date	May 29, 2026	March 28, 2022
Model Name	Boat Storm Call 4	D2 Mach 1
Dial Colour	Black	-
Size	Regular	Large
Touchscreen	Yes	Yes
Water Resistant	IP68	Yes
Usage	Regular	Aviation, Fitness, Outdoor
Ideal For	Unisex	Unisex
Dial Shape	-	Round
Strap Material	-	Leather
Interchangeable Strap	-	Yes
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Messaging Support	Yes	-
Third Party App Support	Yes	-
Wi-Fi	-	Yes
GPS	-	Yes
platform and storage features
Compatible Operating System	iOS, Android	Android, iOS
Internal Memory	-	32GB
camera and display features
Display Resolution	240x282	416x416
Display Size	49mm	33mm
Display Type	-	AMOLED
Scratch Resistant	-	Yes, Sapphire Glass
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Altimeter	-	Yes
Compass	-	Yes
Chronograph	-	Yes
Date & Time Display	-	Yes
dimensions
Width	-	47
Height	-	47
Thickness	-	14.5
Diameter	-	33
Weight (g)	-	70.00
product details
Sensor	-	Compass, heart rate sensor, Accelerometer, Gyroscope, Ambient light sensor
Compatible Device	-	Android, iPhone
Notification	-	Yes
Battery Life	-	11 days

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