Xiaomi Watch S4 15th Anniversary Edition vs Ambrane FitShot Sphere comparison

Compare Xiaomi Watch S4 15th Anniversary Edition
Compare Ambrane FitShot Sphere
key specs
Display Size36mm32mm
Compatible OSAndroid 8.0 or above, iOS 12.0 or aboveAndroid
Dial ShapeRoundRound
Display TypeAMOLED-
Ideal ForUnisexUnisex
Strap Colour-Black, Peach
Strap Material-Silicone
general
BrandXiaomiAmbrane
ModelWatch S4 15th Anniversary EditionFitShot Sphere
Release dateMay 23, 2025February 22, 2022
Model NameXiaomi Watch S4 15th Anniversary EditionAmbrane FitShot Sphere
Dial ColourBlackBlack
Dial ShapeRoundRound
SizeRegularRegular
Touchscreen1.43Yes
Interchangeable StrapYes-
Water Resistant5 ATMYes
UsageRegularFitness & Outdoor
Ideal ForUnisexUnisex
Strap Colour-Black, Peach
Strap Material-Silicone
Water Resistance Depth-IP68
dimensions
Width47.3-
Height47.3-
Thickness12-
Weight (g)44.50-
product details
SensorHeart Rate Monitor, Stress, SleepHeart Rate Sensor, SpO2 Sensor
Compatible DeviceAndroid and iOSAndroid
Battery Type486mAh-
Closure-Strap Buckle
Notification-Call, Text, Social Media
Battery Life-7 Days
Rechargeable Battery-Yes
Other Features-Sleep tracking, Stress monitoring
connectivity features
BluetoothYesYes
Bluetooth Version5.35
Wi-FiYes-
GPSYes-
Other Connectivity FeaturesNFC, Galileo, Glonass, Beidou, QZSS-
Call Function-Yes
Messaging Support-Yes
Third Party App Support-Yes
platform and storage features
Operating SystemHyperOS 2-
Compatible Operating SystemAndroid 8.0 or above, iOS 12.0 or aboveAndroid
camera and display features
Display Resolution466 x 466-
Display Size36mm32mm
Display TypeAMOLED-
Other Display Features-Touch Screen
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglishEnglish
Number of Buttons-1
Other Fitness Features-17 Sports Modes
Other Watch Functions-Blood Oxygen Monitor, Heart Rate Monitor

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