SPECIFICATIONS

APP Download Available: Yes

Activity Tracked: Steps Tracker,Distance Tracker,Calorie Tracker,Activity Tracker

Application Age Group: Adult

Band Detachable: Yes

Battery Capacity(mAh): >450mAh

Battery Detachable: No

Battery Life: 15 days,15

Bluetooth-compatible Version: 5.3

Brand Name: XIAOMI

CPU Model: Xiaomi HyperOS 2

Case Material: Rubber

Category: Smart Watches

Charging port: 2-Pin magnetic charging dock

Compatibility: All Compatible,Supports smartphones with Android 8.0 and above, or iOS 14.0 and above.

Dimensions: 47.3mm x 47.3mm x 12.0mm

Display Size: 1.43

Display Type: DIGITAL

Function: Passometer

GPS: Yes

High-concerned chemical: None

Language: English,Portuguese

Launch Date: 2025

Mechanism: Yes

Metrics measured: Heart Rate Monitor

Model: Xiaomi Watch S4,Xiaomi Watch S4

Multiple Dials: No

NFC: Supported, NFC availability may vary by region.

Network Mode: None

Operating system: Xiaomi HyperOS 2

Origin: Mainland China

RAM: <128MB

ROM: <128MB

Rear Camera: None

Resolution: 466*466

SIM Card Available: No

Satellite positioning systems: GPS | Galileo | Glonass | BeiDou | QZSS

Screen Material: AMOLED

Screen Shape: Round

Sensors: Heart rate sensor (with blood oxygen sensor) | Accelerometer | Gyroscope | Ambient light sensor | Electronic compass | Barometer sensor | Hall sensor

Style: Fashion

System: Android Wear

Touch Screen: Yes

Type: On Wrist

Voice assistant built-in: No

WIFI: Yes

Waterproof Grade: Life Waterproof

Weight[g]: 44.5

Wireless connectivity: Bluetooth 5.3

XiaoMi Model: Xiaomi Watch S4