Samsung Galaxy Watch 9 (44mm) vs Xiaomi Watch S4 comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch 9 (44mm)	Xiaomi Watch S4
key specs
Strap Colour	Green, Black	-
Display Size	44mm	-
Compatible OS	Android	-
Strap Material	Silicone	-
Dial Shape	Square	Round
Display Type	Super AMOLED	AMOLED
Ideal For	Unisex	Unisex
general
Brand	Samsung	Xiaomi
Model	Galaxy Watch 9 (44mm)	Watch S4
Release date	July 22, 2026	October 29, 2024
Model Name	Galaxy Watch 9	-
Dial Colour	Green	-
Dial Shape	Square	Round
Strap Colour	Green, Black	-
Strap Material	Silicone	-
Size	Regular	Regular
Touchscreen	1.47-inch Super AMOLED	1.43
Interchangeable Strap	Yes	Yes
Water Resistant	5ATM	5 ATM
Ideal For	Unisex	Unisex
Usage	-	Regular
dimensions
Diameter	44mm	-
Width	-	47.3
Height	-	47.3
Thickness	-	12
Weight (g)	-	44.50
product details
Sensor	Optical heart rate sensor, an electrical heart signal sensor, bioelectrical impedance analysis sensor, temperature sensor, accelerometer, barometer, gyroscope, geomagnetic sensor, and ambient light sensor	heart rate, SpO2, steps, sleep tracker
Compatible Device	Android 13 and newer versions	-
Battery Type	445mAh	486mAh
Battery Life	-	15
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	6.0	5.2
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Messaging Support	Yes	-
Email Support	Yes	-
Other Connectivity Features	-	NFC, Galileo, Glonass, Beidou, QZSS
platform and storage features
Operating System	OneUI 9 Watch	HyperOS 2
Compatible Operating System	Android	-
RAM	2GB	-
Processor Name	Snapdragon Wear Elite	-
Internal Memory	32GB	-
camera and display features
Display Resolution	480x480	466 x 466
Display Size	44mm	-
Display Type	Super AMOLED	AMOLED
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	-
Calendar	Yes	-
Alarm Clock	Yes	-
Chronograph	Yes	-
Date & Time Display	Yes	Yes
Number of Buttons	2	-

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