Xiaomi

Xiaomi Watch S4

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Color: White

Specification	Details

Display

1.43-inch AMOLED, 466 x 466 pixels (~326 ppi), up to 2200 nits peak brightness, scratch- and drop-proof glass

Dimensions

47.3 mm (H) x 47.3 mm (W) x 12 mm (D); Weight: 44.5g

Processor

Proprietary chipset

Memory & Storage

RAM: Not specified; Storage: 32 GB; No expandable storage

Operating System

HyperOS 2.0

Battery

486 mAh, typical usage up to 15 days, supports 10W fast charging

Connectivity

4G LTE (eSIM), Bluetooth 5.3, Wi-Fi (specifications not detailed), NFC, GPS (multi-GNSS support)

Sensors

Accelerometer, gyroscope, compass, barometer, heart rate sensor, SpO₂ sensor, depth gauge

Water Resistance

5 ATM (up to 50 meters)

Additional Features

Interchangeable bezels and straps, customizable watch faces