boAt Storm Call 4 vs Garmin D2 Mach 2 comparison

Show Only Differences Highlight Differences	boAt Storm Call 4	Garmin D2 Mach 2
key specs
Display Size	49mm	35mm
Compatible OS	iOS, Android	-
Ideal For	Unisex	Unisex
Dial Shape	-	Round
general
Brand	boAt	Garmin
Model	Storm Call 4	D2 Mach 2
Release date	May 29, 2026	October 22, 2025
Model Name	Boat Storm Call 4	Garmin D2 Mach 2
Dial Colour	Black	Black
Size	Regular	-
Touchscreen	Yes	-
Water Resistant	IP68	10 ATM
Usage	Regular	-
Ideal For	Unisex	Unisex
Dial Shape	-	Round
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Yes
Messaging Support	Yes	-
Third Party App Support	Yes	Yes
Wi-Fi	-	Yes
GPS	-	Yes
Call Features	-	Yes
Other Connectivity Features	-	Glonass, Galileo, Beidou, QZSS
platform and storage features
Compatible Operating System	iOS, Android	-
camera and display features
Display Resolution	240x282	454 x 454
Display Size	49mm	35mm
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Compass	-	Yes
Date & Time Display	-	Yes
Language	-	English
dimensions
Width	-	47
Height	-	47
Thickness	-	13.8
Weight (g)	-	73.00
product details
Talk time	-	14

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