Xiaomi Watch S4 vs Fire-Boltt Thunder comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4	Fire-Boltt Thunder
key specs
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Strap Colour	-	Black, Gold, Grey
Display Size	-	33mm
Strap Material	-	Silicone
general
Brand	Xiaomi	Fire-Boltt
Model	Watch S4	Thunder
Release date	October 29, 2024	March 11, 2022
Dial Shape	Round	Round
Size	Regular	Regular
Touchscreen	1.43	-
Interchangeable Strap	Yes	-
Water Resistant	5 ATM	IP68
Usage	Regular	-
Ideal For	Unisex	Unisex
Model Number	-	BSW028
Model Name	-	Thunder
Strap Colour	-	Black, Gold, Grey
Strap Material	-	Silicone
dimensions
Width	47.3	46
Height	47.3	46
Thickness	12	12
Weight (g)	44.50	64.00
product details
Sensor	heart rate, SpO2, steps, sleep tracker	-
Battery Type	486mAh	-
Battery Life	15	10 days
connectivity features
Bluetooth	Yes	-
Bluetooth Version	5.2	5.0
Wi-Fi	Yes	-
GPS	Yes	-
Other Connectivity Features	NFC, Galileo, Glonass, Beidou, QZSS	-
Call Function	-	Yes
Call Features	-	Bluetooth Calling
platform and storage features
Operating System	HyperOS 2	-
camera and display features
Display Resolution	466 x 466	360x360
Display Type	AMOLED	AMOLED
Display Size	-	33mm
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Date & Time Display	Yes	Yes
Alarm Clock	-	Yes
Number of Buttons	-	2
Other Fitness Features	-	Body Temperature, SpO2 Monitoring, Sleep Tracking,

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