Xiaomi Watch S4 15th Anniversary Edition vs Fire-Boltt Talk 2 comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4 15th Anniversary Edition	Fire-Boltt Talk 2
key specs
Display Size	36mm	-
Compatible OS	Android 8.0 or above, iOS 12.0 or above	Android, iOS
Dial Shape	Round	Round
Display Type	AMOLED	-
Ideal For	Unisex	-
general
Brand	Xiaomi	Fire-Boltt
Model	Watch S4 15th Anniversary Edition	Talk 2
Release date	May 23, 2025	May 30, 2022
Model Name	Xiaomi Watch S4 15th Anniversary Edition	Talk 2
Dial Colour	Black	Black
Dial Shape	Round	Round
Size	Regular	-
Touchscreen	1.43	1.28-inch
Interchangeable Strap	Yes	-
Water Resistant	5 ATM	IP68
Usage	Regular	-
Ideal For	Unisex	-
Model Number	-	BSW042
Dial Material	-	Metal
dimensions
Width	47.3	46 mm
Height	47.3	46 mm
Thickness	12	11 mm
Weight (g)	44.50	53.00
product details
Sensor	Heart Rate Monitor, Stress, Sleep	-
Compatible Device	Android and iOS	-
Battery Type	486mAh	-
Battery Life	-	8 Days
connectivity features
Bluetooth	Yes	-
Bluetooth Version	5.3	-
Wi-Fi	Yes	Yes
GPS	Yes	-
Other Connectivity Features	NFC, Galileo, Glonass, Beidou, QZSS	-
Call Function	-	Yes
platform and storage features
Operating System	HyperOS 2	-
Compatible Operating System	Android 8.0 or above, iOS 12.0 or above	Android, iOS
camera and display features
Display Resolution	466 x 466	240x240
Display Size	36mm	-
Display Type	AMOLED	-
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Alarm Clock	Yes	-
Date & Time Display	Yes	-
Language	English	-
Other Fitness Features	-	SpO2 Monitoring, 60 Sports Mode
audio and video features
Speaker	-	Yes
Microphone	-	Yes
Voice Control	-	Yes

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