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Xiaomi Watch S4 15th Anniversary Edition vs Xiaomi Smart Band 8 Active

Xiaomi Watch S4 15th Anniversary Edition vs Xiaomi Smart Band 8 Active comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4 15th Anniversary Edition	Xiaomi Smart Band 8 Active
key specs
Display Size	36mm	-
Compatible OS	Android 8.0 or above, iOS 12.0 or above	-
Dial Shape	Round	Rectangle
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
Strap Colour	-	Ivory, Olive, Blue, Black, Pink
general
Brand	Xiaomi	Xiaomi
Model	Watch S4 15th Anniversary Edition	Smart Band 8 Active
Release date	May 23, 2025	October 5, 2023
Model Name	Xiaomi Watch S4 15th Anniversary Edition	-
Dial Colour	Black	-
Dial Shape	Round	Rectangle
Size	Regular	Regular
Touchscreen	1.43	-
Interchangeable Strap	Yes	Yes
Water Resistant	5 ATM	Yes
Usage	Regular	-
Ideal For	Unisex	Unisex
Strap Colour	-	Ivory, Olive, Blue, Black, Pink
Water Resistance Depth	-	5ATM
dimensions
Width	47.3	25.42
Height	47.3	42.81
Thickness	12	9.99
Weight (g)	44.50	14.90
product details
Sensor	Heart Rate Monitor, Stress, Sleep	PPG sensor, Accelerometer
Compatible Device	Android and iOS	iOS, Android
Battery Type	486mAh	-
Battery Life	-	14 days
Charge Time	-	120 minutes
Charger Type	-	Magnetic Charging
Rechargeable Battery	-	Yes
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.3	5.1
Wi-Fi	Yes	-
GPS	Yes	-
Other Connectivity Features	NFC, Galileo, Glonass, Beidou, QZSS	-
Call Function	-	Yes
platform and storage features
Operating System	HyperOS 2	-
Compatible Operating System	Android 8.0 or above, iOS 12.0 or above	-
camera and display features
Display Resolution	466 x 466	-
Display Size	36mm	-
Display Type	AMOLED	-
fitness and watch functions
Step Count	Yes	-
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Alarm Clock	Yes	-
Date & Time Display	Yes	Yes
Language	English	-

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