boAt Storm Call 4 vs Fire-Boltt Apollo 2 comparison

Show Only Differences Highlight Differences	boAt Storm Call 4	Fire-Boltt Apollo 2
key specs
Display Size	49mm	36mm
Compatible OS	iOS, Android	Android, iOS
Ideal For	Unisex	-
Strap Colour	-	Black, Dark Grey, Grey and Pink
Strap Material	-	Silicone
Dial Shape	-	Round
Display Type	-	AMOLED
general
Brand	boAt	Fire-Boltt
Model	Storm Call 4	Apollo 2
Release date	May 29, 2026	June 23, 2023
Model Name	Boat Storm Call 4	Fire-boltt Apollo 2
Dial Colour	Black	Black
Size	Regular	-
Touchscreen	Yes	-
Water Resistant	IP68	IP67
Usage	Regular	-
Ideal For	Unisex	-
Model Number	-	BSW147
Dial Shape	-	Round
Strap Colour	-	Black, Dark Grey, Grey and Pink
Strap Material	-	Silicone
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Bluetooth
Messaging Support	Yes	-
Third Party App Support	Yes	-
Bluetooth Version	-	Bluetooth 5.0
platform and storage features
Compatible Operating System	iOS, Android	Android, iOS
camera and display features
Display Resolution	240x282	466x466 pixels
Display Size	49mm	36mm
Display Type	-	AMOLED
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
Number of Buttons	-	2
Other Fitness Features	-	Activity Tracker, Breathe, 110 Sports Mode Tracking, Calorie Tracker, Sedentary Reminder, Sleep Monitor
Other Watch Functions	-	Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, IP67 Rating, Music Player, Notifications
dimensions
Width	-	43.5 mm
Height	-	10 mm
Thickness	-	10 mm
Diameter	-	36.322 mm
Weight (g)	-	100.00
product details
Sensor	-	SpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker
Compatible Device	-	Android, iOS
Notification	-	Yes
Notification Type	-	Smart Notification
Battery Type	-	‎Lithium Ion
Charge Time	-	2 hours
Charger Type	-	USB cable
Stand By Time	-	20 days
Rechargeable Battery	-	Yes

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