Xiaomi Watch S5 vs Xiaomi Watch S2 comparison

Show Only Differences Highlight Differences	Xiaomi Watch S5	Xiaomi Watch S2
key specs
Strap Colour	Black, White, Blue, Green, Beige	Black, Light Gold and Silver
Compatible OS	Android 8 and later, iOS 14 and newer versions	Android, iOS
Strap Material	Silicone	Leather
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Display Size	-	42mm
general
Brand	Xiaomi	Xiaomi
Model	Watch S5	Watch S2
Release date	March 19, 2026	January 10, 2022
Model Name	Watch S5	Xiaomi Watch S2
Dial Colour	Silver, Black	Black
Dial Shape	Round	Round
Strap Colour	Black, White, Blue, Green, Beige	Black, Light Gold and Silver
Strap Material	Silicone	Leather
Size	Large	Large
Touchscreen	1.48	Yes
Interchangeable Strap	Yes	Yes
Water Resistant	5ATM	Yes
Dial Material	Stainless Steel	-
Ideal For	Unisex	Unisex
Water Resistance Depth	-	5ATM
Usage	-	Fitness & Outdoor
dimensions
Width	46mm	-
Height	46mm	-
Thickness	10.99mm	-
Weight (g)	46.00	-
product details
Sensor	heart rate sensor, a SpO2 blood oxygen sensor, an accelerometer, a gyroscope, a geomagnetic sensor, a barometric pressure sensor, and an ambient light sensor	Blood Oxygen Monitor, Heart Rate Monitor
Compatible Device	Android 8 or later versions and iOS 14 and newer versions	Android, iOS
Battery Type	Lithium-Ion	305
Battery Life	Up to 21 days	12 Days
Charger Type	Wireless	-
Rechargeable Battery	815mAh	Yes
Closure	-	Strap Buckle
Notification	-	Message
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Yes
Wi-Fi	Yes	-
GPS	Yes	Yes
Bluetooth Version	-	5.2
Third Party App Support	-	Yes
Call Features	-	call, answer, reject and mute calls
Other Connectivity Features	-	Notifications
platform and storage features
Operating System	Android	MIUI Watch OS
Compatible Operating System	Android 8 and later, iOS 14 and newer versions	Android, iOS
camera and display features
Display Resolution	480x480 pixels	466X466
Display Type	AMOLED	AMOLED
Display Size	-	42mm
Other Display Features	-	Touch Screen
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Number of Buttons	2	-
Other Fitness Features	Calorie counter, pedometer, heart rate monitoring, sleep monitoring, blood pressure monitoring, blood oxygen level tracking, fall detection, and menstrual cycle tracking	-
audio and video features
Speaker	1	-
Gesture Control	Yes	-
Microphone	1	-
Voice Control	Yes	-

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