Xiaomi Watch S4 15th Anniversary Edition vs Realme Watch 2 comparison

Show Only Differences Highlight Differences	Xiaomi Watch S4 15th Anniversary Edition	Realme Watch 2
key specs
Display Size	36mm	35mm
Compatible OS	Android 8.0 or above, iOS 12.0 or above	Android, iOS
Dial Shape	Round	Square
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
Strap Colour	-	Black
general
Brand	Xiaomi	Realme
Model	Watch S4 15th Anniversary Edition	Watch 2
Release date	May 23, 2025	April 30, 2021
Model Name	Xiaomi Watch S4 15th Anniversary Edition	-
Dial Colour	Black	Black
Dial Shape	Round	Square
Size	Regular	-
Touchscreen	1.43	Yes
Interchangeable Strap	Yes	-
Water Resistant	5 ATM	IP68
Usage	Regular	-
Ideal For	Unisex	Unisex
Strap Colour	-	Black
dimensions
Width	47.3	257.6
Height	47.3	35.7
Thickness	12	12.2
Weight (g)	44.50	38.00
product details
Sensor	Heart Rate Monitor, Stress, Sleep	-
Compatible Device	Android and iOS	-
Battery Type	486mAh	-
Battery Life	-	12 days
Charger Type	-	Magnetic
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.3	5
Wi-Fi	Yes	-
GPS	Yes	-
Other Connectivity Features	NFC, Galileo, Glonass, Beidou, QZSS	-
platform and storage features
Operating System	HyperOS 2	-
Compatible Operating System	Android 8.0 or above, iOS 12.0 or above	Android, iOS
camera and display features
Display Resolution	466 x 466	320x320
Display Size	36mm	35mm
Display Type	AMOLED	-
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Alarm Clock	Yes	-
Date & Time Display	Yes	Yes
Language	English	-

Popular Smartwatch Brands