Xiaomi Watch S4 vs Xiaomi Watch 2 comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4	Xiaomi Watch 2
key specs
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
general
Brand	Xiaomi	Xiaomi
Model	Watch S4	Watch 2
Release date	October 29, 2024	February 25, 2024
Dial Shape	Round	Round
Size	Regular	Regular
Touchscreen	1.43	1.43
Interchangeable Strap	Yes	Yes
Water Resistant	5 ATM	5 ATM
Usage	Regular	Regular
Ideal For	Unisex	Unisex
Model Name	-	Xiaomi Watch 2
Dial Colour	-	Black
Dial Material	-	Stainless Steel
dimensions
Width	47.3	47.5
Height	47.3	45.9
Thickness	12	11.8
Weight (g)	44.50	36.80
product details
Sensor	heart rate, SpO2, steps, sleep tracker	Optical heart rate, Accelerometer, Gyroscope, Ambient light, Electronic compass, Barometer sensor
Battery Type	486mAh	495
Battery Life	15	65 hours
Rechargeable Battery	-	Yes
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.2	5.2
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Other Connectivity Features	NFC, Galileo, Glonass, Beidou, QZSS	-
platform and storage features
Operating System	HyperOS 2	WearOS
RAM	-	2GB
Processor Name	-	Qualcomm Snapdragon W5+ Gen 1
Internal Memory	-	32GB
camera and display features
Display Resolution	466 x 466	466 x 466
Display Type	AMOLED	AMOLED
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Date & Time Display	Yes	Yes
Calendar	-	Yes
Alarm Clock	-	Yes
Language	-	English

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