Xiaomi Watch S4 15th Anniversary Edition vs Boult Audio Crown comparison

Compare Xiaomi Watch S4 15th Anniversary Edition
Compare Boult Audio Crown
key specs
Display Size36mm50mm
Compatible OSAndroid 8.0 or above, iOS 12.0 or aboveAndroid, iOS
Dial ShapeRoundSquare
Display TypeAMOLED-
Ideal ForUnisex-
Strap Colour-Black, Orange, Yellow and Blue
Strap Material-Silicone
general
BrandXiaomiBoult Audio
ModelWatch S4 15th Anniversary EditionCrown
Release dateMay 23, 2025July 13, 2023
Model NameXiaomi Watch S4 15th Anniversary EditionCrown
Dial ColourBlackBlack
Dial ShapeRoundSquare
SizeRegular-
Touchscreen1.43Yes
Interchangeable StrapYes-
Water Resistant5 ATMIP67
UsageRegular-
Ideal ForUnisex-
Strap Colour-Black, Orange, Yellow and Blue
Strap Material-Silicone
Dial Material-Metal
dimensions
Width47.3-
Height47.36mm
Thickness12-
Weight (g)44.50-
product details
SensorHeart Rate Monitor, Stress, SleepSpO2 sensor, Heart Rate tracker, Sleep tracker, Female health tracker
Compatible DeviceAndroid and iOSAndroid, iOS
Battery Type486mAh‎Lithium Ion
Notification-Yes
Notification Type-Smart Notification
Battery Life-‎7 Days
Charge Time-2.5 hours
Rechargeable Battery-Yes
Other Features-Inbuilt Alarm Clock, A Timer, A Stopwatch, Weather Monitoring, Sedentary Reminders And Inbuilt Mini Games
connectivity features
BluetoothYesBluetooth
Bluetooth Version5.3Bluetooth 5.2
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 aboveAndroid, iOS
camera and display features
Display Resolution466 x 466240 x 283
Display Size36mm50mm
Display TypeAMOLED-
Other Display Features-900 nits brightness
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglish-
Calendar-Yes
Number of Buttons-2
Other Fitness Features-Activity Tracker, Breathe, Sedentary Reminder, Sleep Monitor, 100 sports modes
Other Watch Functions-Alarm Clock, Bluetooth Calling, Voice Assistance, In Built Mic & Speaker, Notifications, 150+ watch faces, Find My Feature
audio and video features
Speaker-Yes
Microphone-Yes

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