Xiaomi Watch S4 15th Anniversary Edition vs Xiaomi Mi Watch (2020) comparison

Compare Xiaomi Watch S4 15th Anniversary Edition
Compare Xiaomi Mi Watch (2020)
key specs
Display Size36mm35mm
Compatible OSAndroid 8.0 or above, iOS 12.0 or aboveAndroid, iOS
Dial ShapeRoundRound
Display TypeAMOLEDAMOLED
Ideal ForUnisexUnisex
general
BrandXiaomiXiaomi
ModelWatch S4 15th Anniversary EditionMi Watch (2020)
Release dateMay 23, 2025October 1, 2020
Model NameXiaomi Watch S4 15th Anniversary EditionMi Watch
Dial ColourBlack-
Dial ShapeRoundRound
SizeRegularRegular
Touchscreen1.43Yes
Interchangeable StrapYesYes
Water Resistant5 ATM5 ATM
UsageRegular-
Ideal ForUnisexUnisex
Water Resistance Depth-50 metres
dimensions
Width47.3-
Height47.3-
Thickness12-
Weight (g)44.5032.00
product details
SensorHeart Rate Monitor, Stress, SleepGeomagnetic compass, elevation sensor, heart rate, blood exygen, air pressure sensor
Compatible DeviceAndroid and iOSAndroid, iOS
Battery Type486mAh-
Notification-Yes
Battery Life-16 days
Charge Time-2 hours
Charger Type-Magnetic
Rechargeable Battery-Yes
connectivity features
BluetoothYesYes
Bluetooth Version5.3-
Wi-FiYes-
GPSYesYes
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 aboveAndroid, iOS
camera and display features
Display Resolution466 x 466454x454
Display Size36mm35mm
Display TypeAMOLEDAMOLED
Scratch Resistant-Corning Gorilla Glass 3
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-2
Other Fitness Features-117 exercise modes
audio and video features
Speaker-Yes
Microphone-Yes

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