Xiaomi Redmi Watch 6 Active vs Xiaomi Watch S4 15th Anniversary Edition comparison

Show Only Differences Highlight Differences	Xiaomi Redmi Watch 6 Active	Xiaomi Watch S4 15th Anniversary Edition
key specs
Display Size	46mm	36mm
Compatible OS	iOS, Android	Android 8.0 or above, iOS 12.0 or above
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Dial Shape	-	Round
general
Brand	Xiaomi	Xiaomi
Model	Redmi Watch 6 Active	Watch S4 15th Anniversary Edition
Release date	August 21, 2026	May 23, 2025
Model Number	M2564W1	-
Model Name	Redmi Watch 6 Active	Xiaomi Watch S4 15th Anniversary Edition
Dial Colour	Black	Black
Touchscreen	1.85	1.43
Water Resistant	IP68	5 ATM
Usage	Regular	Regular
Ideal For	Unisex	Unisex
Dial Shape	-	Round
Size	-	Regular
Interchangeable Strap	-	Yes
dimensions
Width	44.5	47.3
Height	39.4	47.3
Thickness	9.9	12
Weight (g)	26.00	44.50
connectivity features
Call Function	Yes	-
Bluetooth	Bluetooth	Yes
Bluetooth Version	5.3	5.3
Messaging Support	Yes	-
Email Support	Yes	-
Call Features	Yes	-
Wi-Fi	-	Yes
GPS	-	Yes
Other Connectivity Features	-	NFC, Galileo, Glonass, Beidou, QZSS
platform and storage features
Operating System	Xiaomi Surge OS	HyperOS 2
Compatible Operating System	iOS, Android	Android 8.0 or above, iOS 12.0 or above
camera and display features
Display Resolution	390x450	466 x 466
Display Size	46mm	36mm
Display Type	AMOLED	AMOLED
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Calendar	Yes	-
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English
product details
Sensor	-	Heart Rate Monitor, Stress, Sleep
Compatible Device	-	Android and iOS
Battery Type	-	486mAh

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