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

Compare Xiaomi Watch S4 15th Anniversary Edition
Compare Realme Watch 2 Pro
key specs
Display Size36mm44mm
Compatible OSAndroid 8.0 or above, iOS 12.0 or above-
Dial ShapeRoundRectangle
Display TypeAMOLED-
Ideal ForUnisex-
Strap Colour-Black, Light Grey
Strap Material-Silicone
general
BrandXiaomiRealme
ModelWatch S4 15th Anniversary EditionWatch 2 Pro
Release dateMay 23, 2025May 20, 2021
Model NameXiaomi Watch S4 15th Anniversary EditionWatch 2 Pro
Dial ColourBlackMetallic Silver, Space Grey
Dial ShapeRoundRectangle
SizeRegularRegular
Touchscreen1.43Yes
Interchangeable StrapYesYes
Water Resistant5 ATMIP68
UsageRegular-
Ideal ForUnisex-
Strap Material-Silicone
Strap Colour-Black, Light Grey
dimensions
Width47.3-
Height47.3-
Thickness12-
Weight (g)44.5040.00
product details
SensorHeart Rate Monitor, Stress, SleepHeart Rate Monitor, 3-axis accelerometer
Compatible DeviceAndroid and iOS-
Battery Type486mAh-
Notification-Yes
Battery Life-14 days
Rechargeable Battery-Yes
connectivity features
BluetoothYesYes
Bluetooth Version5.35.0
Wi-FiYes-
GPSYesYes
Other Connectivity FeaturesNFC, Galileo, Glonass, Beidou, QZSS-
platform and storage features
Operating SystemHyperOS 2-
Compatible Operating SystemAndroid 8.0 or above, iOS 12.0 or above-
camera and display features
Display Resolution466 x 466320x385
Display Size36mm44mm
Display TypeAMOLED-
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglishEnglish
Calendar-Yes
Number of Buttons-1
Other Fitness Features-90 sports modes
Other Watch Functions-Blood oxygen measurement, sleep detection
ratings
Overall NDTV Rating-Read Review
Design and comfort Rating-
Tracking accuracy Rating-
Companion app Rating-
Software and ecosystem Rating-
Battery life Rating-

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