Xiaomi Smart Band 10 Pro vs Xiaomi Watch S4 41mm comparison

Show Only Differences Highlight Differences	Xiaomi Smart Band 10 Pro	Xiaomi Watch S4 41mm
key specs
Compatible OS	iOS, Android	-
Display Size	-	41mm
Strap Material	-	Milanese
Dial Shape	-	Round
Ideal For	-	Unisex
general
Brand	Xiaomi	Xiaomi
Model	Smart Band 10 Pro	Watch S4 41mm
Release date	May 21, 2026	September 24, 2025
Model Number	M2551B1	-
Model Name	Xiaomi Smart Band 10 Pro	-
Touchscreen	AMOLED	1.32
Interchangeable Strap	Yes	-
Water Resistance Depth	5 ATM	50 m
Dial Shape	-	Round
Strap Material	-	Milanese
Size	-	Regular
Water Resistant	-	5ATM
Usage	-	Regular
Dial Material	-	Stainless steel
Ideal For	-	Unisex
product details
Sensor	Heart rate sensor and a SpO2 sensor	Heart rate sensor (with blood oxygen sensor), Accelerometer, Gyroscope, Ambient light sensor, Electronic compass, Barometer sensor, Temperature sensor
Compatible Device	Android 8.0 or later and iOS 14.0 or later	-
Battery Life	21 Days	8 days
Rechargeable Battery	Yes	-
Battery Type	-	320mAh
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.4	5.4
GPS	Yes	Yes
Messaging Support	Yes	-
Third Party App Support	Yes	-
Call Function	-	Yes
platform and storage features
Operating System	Xiaomi HyperOS	Xiaomi HyperOS 3
Compatible Operating System	iOS, Android	-
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Alarm Clock	Yes	Yes
Altimeter	-	Yes
Compass	-	Yes
Calendar	-	Yes
Date & Time Display	-	Yes
Language	-	English
dimensions
Width	-	41.2
Height	-	41.2
Diameter	-	9.5
Weight (g)	-	32.00
camera and display features
Display Resolution	-	466 × 466
Display Size	-	41mm
Other Display Features	-	1500nits, 60Hz refresh rate
audio and video features
Speaker	-	Yes
Microphone	-	Yes

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