Xiaomi Mi Band 9 vs Xiaomi Watch S1 comparison

Show Only Differences Highlight Differences	Xiaomi Mi Band 9	Xiaomi Watch S1
key specs
Dial Shape	Rectangle	Round
Ideal For	Unisex	Unisex
Strap Colour	-	Black Viton, Brown Leather, Blue Leather
Display Size	-	36mm
Display Type	-	AMOLED
general
Brand	Xiaomi	Xiaomi
Model	Mi Band 9	Watch S1
Release date	July 19, 2024	December 28, 2021
Dial Shape	Rectangle	Round
Size	Regular	Regular
Touchscreen	1.62	Yes
Interchangeable Strap	Yes	Yes
Water Resistant	5ATM	Yes
Usage	Regular	-
Ideal For	Unisex	Unisex
Model Number	-	M2108W1
Dial Colour	-	Silver
Strap Colour	-	Black Viton, Brown Leather, Blue Leather
Water Resistance Depth	-	5ATM
Dial Material	-	Stainless steel
dimensions
Width	21.6	46.5
Height	46.5	46.5
Thickness	10.99	11
Weight (g)	15.80	-
product details
Sensor	Optical heart rate, blood oxygen, six-axis motion	Heart rate sensor, SpO2 sensor, acceleration sensor, gyroscope, geomagnetic sensor, air pressure sensor, ambient light sensor
Battery Type	233	Li-ion polymer
Compatible Device	-	Android, iPhone
Notification	-	Yes
Battery Life	-	12 days
connectivity features
Bluetooth	Yes	Bluetooth
Bluetooth Version	5.4	v5.2
Call Function	-	Yes
Wi-Fi	-	Yes
GPS	-	Yes
Messaging Support	-	Yes
Call Features	-	Yes
platform and storage features
Operating System	HyperOS	-
camera and display features
Display Resolution	192 x 490	466x466
Display Size	-	36mm
Display Type	-	AMOLED
Backlight Display	-	Yes
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Calendar	Yes	Yes
Date & Time Display	Yes	Yes
Calorie Count	-	Yes
Alarm Clock	-	Yes
Chronograph	-	Yes
Language	-	Simplified Chinese
Number of Buttons	-	2
Other Fitness Features	-	117 sports modes
audio and video features
Speaker	-	Yes
Microphone	-	Yes

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