Xiaomi Mi Band 9 vs Xiaomi Watch S2 comparison

Show Only Differences Highlight Differences	Xiaomi Mi Band 9	Xiaomi Watch S2
key specs
Dial Shape	Rectangle	Round
Ideal For	Unisex	Unisex
Strap Colour	-	Black, Light Gold and Silver
Display Size	-	42mm
Compatible OS	-	Android, iOS
Strap Material	-	Leather
Display Type	-	AMOLED
general
Brand	Xiaomi	Xiaomi
Model	Mi Band 9	Watch S2
Release date	July 19, 2024	January 10, 2022
Dial Shape	Rectangle	Round
Size	Regular	Large
Touchscreen	1.62	Yes
Interchangeable Strap	Yes	Yes
Water Resistant	5ATM	Yes
Usage	Regular	Fitness & Outdoor
Ideal For	Unisex	Unisex
Model Name	-	Xiaomi Watch S2
Dial Colour	-	Black
Strap Colour	-	Black, Light Gold and Silver
Strap Material	-	Leather
Water Resistance Depth	-	5ATM
dimensions
Width	21.6	-
Height	46.5	-
Thickness	10.99	-
Weight (g)	15.80	-
product details
Sensor	Optical heart rate, blood oxygen, six-axis motion	Blood Oxygen Monitor, Heart Rate Monitor
Battery Type	233	305
Closure	-	Strap Buckle
Compatible Device	-	Android, iOS
Notification	-	Message
Battery Life	-	12 Days
Rechargeable Battery	-	Yes
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.4	5.2
Call Function	-	Yes
GPS	-	Yes
Third Party App Support	-	Yes
Call Features	-	call, answer, reject and mute calls
Other Connectivity Features	-	Notifications
platform and storage features
Operating System	HyperOS	MIUI Watch OS
Compatible Operating System	-	Android, iOS
camera and display features
Display Resolution	192 x 490	466X466
Display Size	-	42mm
Display Type	-	AMOLED
Other Display Features	-	Touch Screen
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Calendar	Yes	Yes
Date & Time Display	Yes	Yes
Compass	-	Yes
Alarm Clock	-	Yes

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