Xiaomi Watch S4 15th Anniversary Edition vs Fastrack Revoltt FS1 Pro comparison

Compare Xiaomi Watch S4 15th Anniversary Edition
Compare Fastrack Revoltt FS1 Pro
key specs
Display Size36mm50mm
Compatible OSAndroid 8.0 or above, iOS 12.0 or above-
Dial ShapeRoundSquare
Display TypeAMOLEDSuper AMOLED
Ideal ForUnisex-
Strap Colour-Black, Blue, Teal
general
BrandXiaomiFastrack
ModelWatch S4 15th Anniversary EditionRevoltt FS1 Pro
Release dateMay 23, 2025April 24, 2023
Model NameXiaomi Watch S4 15th Anniversary EditionRevoltt FS1 Pro
Dial ColourBlack-
Dial ShapeRoundSquare
SizeRegular-
Touchscreen1.43-
Interchangeable StrapYes-
Water Resistant5 ATMIP68
UsageRegular-
Ideal ForUnisex-
Strap Colour-Black, Blue, Teal
dimensions
Width47.3-
Height47.3-
Thickness12-
Weight (g)44.50-
product details
SensorHeart Rate Monitor, Stress, SleepHeart Rate tracker
Compatible DeviceAndroid and iOS-
Battery Type486mAh-
Notification-Yes
Notification Type-Smart Notification
Rechargeable Battery-Yes
Other Features-Activity Tracker, Heart Rate Tracking, Bluetooth Calling , Voice Assistance, 110+ Sports Mode Tracking, In Built Mic & Speaker,IP68 Rating, Sleep Monitor, Fast charging
connectivity features
BluetoothYesBluetooth
Bluetooth Version5.3-
Wi-FiYes-
GPSYes-
Other Connectivity FeaturesNFC, Galileo, Glonass, Beidou, QZSS-
Call Function-Yes
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 466410 X 502
Display Size36mm50mm
Display TypeAMOLEDSuper AMOLED
Other Display Features-Always-on Display
fitness and watch functions
Step CountYesYes
Calorie CountYes-
Heart Rate MonitorYesYes
Alarm ClockYes-
Date & Time DisplayYes-
LanguageEnglish-
Other Fitness Features-Activity Tracker, 110 Sports Mode Tracking
Other Watch Functions-Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, IP68 Rating

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