Xiaomi Watch S4 15th Anniversary Edition vs Fossil Hybrid HR comparison

Compare Xiaomi Watch S4 15th Anniversary Edition
Compare Fossil Hybrid HR
key specs
Display Size36mm42mm
Compatible OSAndroid 8.0 or above, iOS 12.0 or above-
Dial ShapeRoundRound
Display TypeAMOLED-
Ideal ForUnisex-
general
BrandXiaomiFossil
ModelWatch S4 15th Anniversary EditionHybrid HR
Release dateMay 23, 2025January 30, 2020
Model NameXiaomi Watch S4 15th Anniversary EditionHybrid HR
Dial ColourBlack-
Dial ShapeRoundRound
SizeRegular-
Touchscreen1.43-
Interchangeable StrapYes-
Water Resistant5 ATM3ATM
UsageRegular-
Ideal ForUnisex-
Dial Material-Stainless Steel
dimensions
Width47.3-
Height47.3-
Thickness12-
Weight (g)44.50-
product details
SensorHeart Rate Monitor, Stress, SleepAccelerometer
Compatible DeviceAndroid and iOSiOS 10 and above, Android OS 5 and above
Battery Type486mAh-
Notification-Text, Calls
Battery Life-More than Two Weeks
Charge Time-50 Minutes
Rechargeable Battery-Yes
connectivity features
BluetoothYesYes
Bluetooth Version5.3-
Wi-FiYes-
GPSYes-
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 466-
Display Size36mm42mm
Display TypeAMOLED-
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglish-
Number of Buttons-3
Other Fitness Features-Custom goal tracking, Workout modes
Other Watch Functions-Secondary time zone, music control, notification and app alerts, alarm clock, timer, stopwatch, find your phone

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