Xiaomi Watch S4 vs Xiaomi Watch S1 comparison 5y23o

Show Only Differences Highlight Differences	Xiaomi Watch S4	Xiaomi Watch S1
key specs
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Strap Colour	-	Black Viton, Brown Leather, Blue Leather
Display Size	-	36mm
general
Brand	Xiaomi	Xiaomi
Model	Watch S4	Watch S1
Release date	October 29, 2024	December 28, 2021
Dial Shape	Round	Round
Size	Regular	Regular
Touchscreen	1.43	Yes
Interchangeable Strap	Yes	Yes
Water Resistant	5 ATM	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	47.3	46.5
Height	47.3	46.5
Thickness	12	11
Weight (g)	44.50	-
product details
Sensor	heart rate, SpO2, steps, sleep tracker	Heart rate sensor, SpO2 sensor, acceleration sensor, gyroscope, geomagnetic sensor, air pressure sensor, ambient light sensor
Battery Type	486mAh	Li-ion polymer
Battery Life	15	12 days
Compatible Device	-	Android, iPhone
Notification	-	Yes
connectivity features
Bluetooth	Yes	Bluetooth
Bluetooth Version	5.2	v5.2
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Other Connectivity Features	NFC, Galileo, Glonass, Beidou, QZSS	-
Call Function	-	Yes
Messaging	-	Yes
Call Features	-	Yes
platform and storage features
Operating System	HyperOS 2	-
camera and display features
Display Resolution	466 x 466	466x466
Display Type	AMOLED	AMOLED
Display Size	-	36mm
Backlight Display	-	Yes
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Date & Time Display	Yes	Yes
Calorie Count	-	Yes
Calendar	-	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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