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Xiaomi Watch S4 15th Anniversary Edition vs Fitbit Sense comparison

 Compare Xiaomi Watch S4 15th Anniversary Edition
Xiaomi Watch S4 15th Anniversary Edition
Compare Fitbit Sense
Fitbit Sense
key specs
Display Size36mm-
Compatible OSAndroid 8.0 or above, iOS 12.0 or aboveAndroid, iOS
Dial ShapeRoundSquare
Display TypeAMOLEDAMOLED
Ideal ForUnisexUnisex
Strap Colour-Carbon, Lunar White
general
BrandXiaomiFitbit
ModelWatch S4 15th Anniversary EditionSense
Release dateMay 23, 2025August 25, 2020
Model NameXiaomi Watch S4 15th Anniversary EditionSense
Dial ColourBlack-
Dial ShapeRoundSquare
SizeRegularRegular
Touchscreen1.43Yes
Interchangeable StrapYes-
Water Resistant5 ATMYes
UsageRegular-
Ideal ForUnisexUnisex
Water Resistance Depth-50 meters
Strap Colour-Carbon, Lunar White
dimensions
Width47.3-
Height47.3-
Thickness12-
Weight (g)44.50-
product details
SensorHeart Rate Monitor, Stress, SleepMulti-path optical heart rate sensor, Multipurpose electrical sensors compatible with EDA Scan app, Gyroscope, Altimeter, 3-axis accelerometer, Skin temperature sensor, Ambient light sensor
Compatible DeviceAndroid and iOSMac OS X 12.2 and up, iPhone 5S and later, iPad 5 gen. and later, Android 7.0 and later
Battery Type486mAhLithium-polymer
Battery Life-Around 6 days
connectivity features
BluetoothYesYes
Bluetooth Version5.35
Wi-FiYesYes
GPSYesYes
Other Connectivity FeaturesNFC, Galileo, Glonass, Beidou, QZSSNFC
Call Function-Yes
platform and storage features
Operating SystemHyperOS 2-
Compatible Operating SystemAndroid 8.0 or above, iOS 12.0 or aboveAndroid, iOS
camera and display features
Display Resolution466 x 466-
Display Size36mm-
Display TypeAMOLEDAMOLED
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglishEnglish
Altimeter-Yes
Calendar-Yes
audio and video features
Speaker-Yes
Microphone-Yes
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