Xiaomi Watch S4 41mm vs Xiaomi Mi Band 8 comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4 41mm	Xiaomi Mi Band 8
key specs
Display Size	41mm	-
Strap Material	Milanese	-
Dial Shape	Round	-
Ideal For	Unisex	Unisex
Strap Colour	-	Black, Green, Yellow, Gold
general
Brand	Xiaomi	Xiaomi
Model	Watch S4 41mm	Mi Band 8
Release date	September 24, 2025	April 18, 2023
Dial Shape	Round	-
Strap Material	Milanese	-
Size	Regular	-
Touchscreen	1.32	1.62
Water Resistant	5ATM	5 ATM
Water Resistance Depth	50 m	-
Usage	Regular	Regular
Dial Material	Stainless steel	-
Ideal For	Unisex	Unisex
Model Number	-	M2239B1
Dial Colour	-	Black
Strap Colour	-	Black, Green, Yellow, Gold
Interchangeable Strap	-	Yes
dimensions
Width	41.2	22.5
Height	41.2	48
Diameter	9.5	-
Weight (g)	32.00	27.00
Thickness	-	10.99
product details
Sensor	Heart rate sensor (with blood oxygen sensor), Accelerometer, Gyroscope, Ambient light sensor, Electronic compass, Barometer sensor, Temperature sensor	optical heart rate and blood oxygen sensor, six-axis motion sensor
Battery Type	320mAh	190mAh
Battery Life	8 days	16 days
Charge Time	-	1 hour
Rechargeable Battery	-	Yes
connectivity features
Call Function	Yes	No
Bluetooth	Yes	Yes
Bluetooth Version	5.4	5.1
GPS	Yes	-
platform and storage features
Operating System	Xiaomi HyperOS 3	-
camera and display features
Display Resolution	466 × 466	-
Display Size	41mm	-
Other Display Features	1500nits, 60Hz refresh rate	-
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	Simplified Chinese, Traditional Chinese, English
Calorie Count	-	Yes
Chronograph	-	Yes
audio and video features
Speaker	Yes	-
Microphone	Yes	-

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