Xiaomi Watch S4 15th Anniversary Edition vs Amazfit GTS 2 comparison

Compare Xiaomi Watch S4 15th Anniversary Edition
Compare Amazfit GTS 2
key specs
Display Size36mm42mm
Compatible OSAndroid 8.0 or above, iOS 12.0 or aboveAndroid, iOS
Dial ShapeRoundRectangle
Display TypeAMOLEDAMOLED
Ideal ForUnisex-
Strap Colour-Dolphon Grey, Obsidian Black, Streamer Gold
general
BrandXiaomiAmazfit
ModelWatch S4 15th Anniversary EditionGTS 2
Release dateMay 23, 2025September 22, 2020
Model NameXiaomi Watch S4 15th Anniversary EditionGTS 2
Dial ColourBlackDolphon Grey, Obsidian Black, Streamer Gold
Dial ShapeRoundRectangle
SizeRegularRegular
Touchscreen1.43Yes
Interchangeable StrapYes-
Water Resistant5 ATM5 ATM
UsageRegular-
Ideal ForUnisex-
Dial Material-Aluminium Alloy
Strap Colour-Dolphon Grey, Obsidian Black, Streamer Gold
dimensions
Width47.335.6
Height47.342.8
Thickness129.7
Weight (g)44.5024.70
product details
SensorHeart Rate Monitor, Stress, SleepAir pressure, Accelerometer, Gyroscope, Geomagnetic sensor, ambient light sensor
Compatible DeviceAndroid and iOSAndroid, iOS
Battery Type486mAh-
Notification-Yes
Battery Life-7 days
Charge Time-2 hours
Charger Type-Magnetic
Rechargeable Battery-Yes
connectivity features
BluetoothYesYes
Bluetooth Version5.35.0
Wi-FiYesYes
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 aboveAndroid, iOS
camera and display features
Display Resolution466 x 466348x442
Display Size36mm42mm
Display TypeAMOLEDAMOLED
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglish-
Compass-Yes
Calendar-Yes
Number of Buttons-1
Other Watch Functions-BioTracker 2 PPG, biological data sensor
ratings
Overall NDTV Rating-Read Review
Design and comfort Rating-
Tracking accuracy Rating-
Companion app Rating-
Software and ecosystem Rating-
Battery life Rating-
audio and video features
Speaker-Yes
Microphone-Yes

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