Xiaomi Watch S4 15th Anniversary Edition vs Fitbit Versa 4 comparison

Compare Xiaomi Watch S4 15th Anniversary Edition
Compare Fitbit Versa 4
key specs
Display Size36mm-
Compatible OSAndroid 8.0 or above, iOS 12.0 or above-
Dial ShapeRoundSquare
Display TypeAMOLED-
Ideal ForUnisexUnisex
Strap Material-Rubber
general
BrandXiaomiFitbit
ModelWatch S4 15th Anniversary EditionVersa 4
Release dateMay 23, 2025October 1, 2022
Model NameXiaomi Watch S4 15th Anniversary EditionVersa 4
Dial ColourBlack-
Dial ShapeRoundSquare
SizeRegular-
Touchscreen1.43Yes
Interchangeable StrapYesYes
Water Resistant5 ATMYes
UsageRegularHealth, Fitness, Notifications, Calls, Voice Assistant
Ideal ForUnisexUnisex
Strap Material-Rubber
Water Resistance Depth-50m
Dial Material-Aluminium
dimensions
Width47.3-
Height47.3-
Thickness12-
Weight (g)44.50-
product details
SensorHeart Rate Monitor, Stress, SleepBlood Oxygen Monitor, Heart Rate Monitor
Compatible DeviceAndroid and iOSAndroid, iOS
Battery Type486mAh-
Notification-Yes
Notification Type-Mirrored from smartphone, read-only
Battery Life-4 days
connectivity features
BluetoothYesYes
Bluetooth Version5.35
Wi-FiYes-
GPSYesYes
Other Connectivity FeaturesNFC, Galileo, Glonass, Beidou, QZSSNotifications
Call Function-Yes
Messaging Support-Yes
Third Party App Support-Yes
Call Features-Mute calls, Reject calls
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 466-
Display Size36mm-
Display TypeAMOLED-
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglishEnglish
Altimeter-Yes
Compass-Yes
Calendar-Yes
Number of Buttons-1
Other Fitness Features-SpO2 tracking
ratings
Overall NDTV Rating-Read Review
Design and comfort Rating-
Tracking accuracy Rating-
Companion app Rating-
Software and ecosystem Rating-
Battery life Rating-
audio and video features
Speaker-Yes
Microphone-Yes
Voice Control-Yes

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