Xiaomi Watch S4 15th Anniversary Edition vs Samsung Galaxy Watch Active 2 (44mm) comparison

Compare Xiaomi Watch S4 15th Anniversary Edition
Compare Samsung Galaxy Watch Active 2 (44mm)
key specs
Display Size36mm34mm
Compatible OSAndroid 8.0 or above, iOS 12.0 or aboveAndroid, iOS
Dial ShapeRoundRound
Display TypeAMOLEDSuper AMOLED
Ideal ForUnisexUnisex
Strap Material-Leather
general
BrandXiaomiSamsung
ModelWatch S4 15th Anniversary EditionGalaxy Watch Active 2 (44mm)
Release dateMay 23, 2025-
Model NameXiaomi Watch S4 15th Anniversary EditionGalaxy Watch Active 2
Dial ColourBlackCloud Silver, Aqua Black, Pink Gold
Dial ShapeRoundRound
SizeRegular-
Touchscreen1.43Yes
Interchangeable StrapYes-
Water Resistant5 ATMIP68
UsageRegular-
Ideal ForUnisexUnisex
Strap Material-Leather
Water Resistance Depth-50
Dial Material-Stainless Steel, Aluminium
dimensions
Width47.344
Height47.344
Thickness1210.9
Weight (g)44.5030.00
product details
SensorHeart Rate Monitor, Stress, SleepAccelerometer, Gyrometer, Barometer, Heart Rate Monitor, Ambient Light
Compatible DeviceAndroid and iOSAndroid 5.0 or higher & RAM 1.5GB above, iOS 9.0 or above
Battery Type486mAh-
Notification-Yes
Charger Type-Wireless
Rechargeable Battery-Yes
connectivity features
BluetoothYesYes
Bluetooth Version5.35.0
Wi-FiYesYes
GPSYesYes
Other Connectivity FeaturesNFC, Galileo, Glonass, Beidou, QZSS-
Call Function-Yes
platform and storage features
Operating SystemHyperOS 2Tizen based Wearable OS 4.0
Compatible Operating SystemAndroid 8.0 or above, iOS 12.0 or aboveAndroid, iOS
Number of Cores-dual-core
RAM-768MB
Processor Name-Exynos 9110
Processor Speed-1.15GHz
Internal Memory-4GB
camera and display features
Display Resolution466 x 466360 x 360
Display Size36mm34mm
Display TypeAMOLEDSuper AMOLED
Scratch Resistant-Corning Gorilla Glass DX+
fitness and watch functions
Step CountYesYes
Calorie CountYes-
Heart Rate MonitorYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglish-
Calendar-Yes
Number of Buttons-2
audio and video features
Speaker-Yes
Microphone-Yes

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