Xiaomi Watch S4 15th Anniversary Edition vs Apple Watch SE GPS comparison

Compare Xiaomi Watch S4 15th Anniversary Edition
Compare Apple Watch SE GPS
key specs
Display Size36mm40mm
Compatible OSAndroid 8.0 or above, iOS 12.0 or above-
Dial ShapeRoundRectangle
Display TypeAMOLEDOLED Retina
Ideal ForUnisexUnisex
Strap Colour-White, Yellow, Black, Orange, Blue
general
BrandXiaomiApple
ModelWatch S4 15th Anniversary EditionWatch SE GPS
Release dateMay 23, 2025September 16, 2020
Model NameXiaomi Watch S4 15th Anniversary EditionWatch Series SE GPS
Dial ColourBlackSilver, Space Grey, Gold
Dial ShapeRoundRectangle
SizeRegularRegular
Touchscreen1.43Yes
Interchangeable StrapYes-
Water Resistant5 ATMYes
UsageRegularFitness & Outdoor
Ideal ForUnisexUnisex
Water Resistance Depth-50m
Dial Material-Aluminium
Strap Colour-White, Yellow, Black, Orange, Blue
dimensions
Width47.3-
Height47.3-
Thickness12-
Weight (g)44.50-
product details
SensorHeart Rate Monitor, Stress, SleepCompass, Always-On Altimeter, second-gen optical heart rate sensor, Accelerometer, Gyroscope, Ambient light sensor
Compatible DeviceAndroid and iOS-
Battery Type486mAhLithium Ion
Notification-Yes
Battery Life-Up to 18 hours
Rechargeable Battery-Yes
connectivity features
BluetoothYesYes
Bluetooth Version5.35.0
Wi-FiYesYes
GPSYesYes
Other Connectivity FeaturesNFC, Galileo, Glonass, Beidou, QZSS-
Call Function-No
platform and storage features
Operating SystemHyperOS 2watchOS 7
Compatible Operating SystemAndroid 8.0 or above, iOS 12.0 or above-
Number of Cores-dual-core
Processor Name-S5 with 64-bit Dual Core Processor
Internal Memory-32GB
camera and display features
Display Resolution466 x 466324x394 pixels
Display Size36mm40mm
Display TypeAMOLEDOLED Retina
Backlight Display-Yes
Other Display Features-LTPO OLED Retina display (1000 nits brightness)
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglishEnglish
Altimeter-Yes
Compass-Yes
Calendar-Yes
audio and video features
Speaker-Yes
Microphone-Yes

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