Xiaomi Watch S4 15th Anniversary Edition vs Noise ColorFit Pulse 2 comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4 15th Anniversary Edition	Noise ColorFit Pulse 2
key specs
Display Size	36mm	45mm
Compatible OS	Android 8.0 or above, iOS 12.0 or above	-
Dial Shape	Round	Square
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
Strap Material	-	Silicone
general
Brand	Xiaomi	Noise
Model	Watch S4 15th Anniversary Edition	ColorFit Pulse 2
Release date	May 23, 2025	July 13, 2022
Model Name	Xiaomi Watch S4 15th Anniversary Edition	ColorFit Pulse 2
Dial Colour	Black	-
Dial Shape	Round	Square
Size	Regular	Regular
Touchscreen	1.43	-
Interchangeable Strap	Yes	-
Water Resistant	5 ATM	Yes
Usage	Regular	-
Ideal For	Unisex	Unisex
Strap Material	-	Silicone
dimensions
Width	47.3	45.96
Height	47.3	37.4
Thickness	12	10.3
Weight (g)	44.50	40.00
product details
Sensor	Heart Rate Monitor, Stress, Sleep	-
Compatible Device	Android and iOS	-
Battery Type	486mAh	-
Battery Life	-	7 days
Charge Time	-	1.5 hours
Stand By Time	-	37 days
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.3	v5.1
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	240 x 286
Display Size	36mm	45mm
Display Type	AMOLED	-
Flash	-	Yes
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	-
Language	English	-

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