Xiaomi Watch S4 41mm vs Amazfit Active 2 Square comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4 41mm	Amazfit Active 2 Square
key specs
Display Size	41mm	44mm
Strap Material	Milanese	-
Dial Shape	Round	Square
Ideal For	Unisex	Unisex
Compatible OS	-	Android and iOS
Display Type	-	AMOLED
general
Brand	Xiaomi	Amazfit
Model	Watch S4 41mm	Active 2 Square
Release date	September 24, 2025	June 17, 2025
Dial Shape	Round	Square
Strap Material	Milanese	-
Size	Regular	Regular
Touchscreen	1.32	1.75
Water Resistant	5ATM	5 ATM
Water Resistance Depth	50 m	-
Usage	Regular	Regular
Dial Material	Stainless steel	Stainless Steel
Ideal For	Unisex	Unisex
Model Name	-	Amazfit Active 2 Square
Dial Colour	-	Black
dimensions
Width	41.2	43.32
Height	41.2	36.9
Diameter	9.5	-
Weight (g)	32.00	31.40
Thickness	-	9
product details
Sensor	Heart rate sensor (with blood oxygen sensor), Accelerometer, Gyroscope, Ambient light sensor, Electronic compass, Barometer sensor, Temperature sensor	BioTracker 6.0 PPG biometric sensor, Acceleration, Gyroscope, Ambient light, Geomagnetic, Temperature, Barometric altimeter
Battery Type	320mAh	260
Battery Life	8 days	10 days
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth Version	5.4	5.2
GPS	Yes	Yes
Messaging Support	-	Yes
Call Features	-	Yes
platform and storage features
Operating System	Xiaomi HyperOS 3	-
Compatible Operating System	-	Android and iOS
camera and display features
Display Resolution	466 × 466	390x450
Display Size	41mm	44mm
Other Display Features	1500nits, 60Hz refresh rate	-
Display Type	-	AMOLED
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English
Calorie Count	-	Yes
audio and video features
Speaker	Yes	-
Microphone	Yes	-

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