Xiaomi Watch S4 NFC Rainbow

Xiaomi Watch S4 stands out with interchangeable bezel, premium design and high brightness AMOLED display. With HyperOS 2, GPS, Bluetooth calling, 150+ sports functions and up to 15 days of battery life, it is the ultimate smartwatch for any occasion.

Display: AMOLED 1.43"
GNSS system: Yes
Bluetooth calling: Yes
Waterproof: 5ATM
Warranty 2 years

Dimensions

47.3 mm x 47.3 mm x 12.0 mm
Height, width and thickness dimensions exclude strap and protrusions
Approx. 44.5 g (without strap)

Frame

Aluminum alloy frame

Strap

Black: rubber strap

Silver: rubber strap

Rainbow: rubber + nylon strap

Sensors

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

Positioning satellite systems

GPS | Galileo | Glonass | BeiDou | QZSS

Battery

Typical usage time: 15 days
Capacity: 486mAh

Display

Resolution: 466 x 466 pixels, PPI 326
1.43 inch AMOLED display
Refresh rate 60 Hz
*The screen refresh rate may vary in different interfaces. Please refer to the actual one.

Specifications

Built-in GNSS: Supported
Water resistance rating: 5ATM

The 5ATM water resistance rating (equivalent to a depth of 50 meters) means it can be worn in swimming pools, while swimming near the shore and during other shallow water activities. It is not suitable for use in hot showers, saunas or while diving. Be sure to avoid direct impacts from strong currents during water sports. Water resistance is not permanent and may deteriorate over time.

Speaker: Supported
Microphone: 2 microphones

NFC: Supported

Bluetooth Call: Supported

The watch must be kept connected to the smartphone's Bluetooth
Voice calls from third-party apps are not currently supported.

Wireless Connectivity: Bluetooth® 5.3

Operating System: Xiaomi HyperOS 2
Compatibility: Supports smartphones with Android 8.0 and above or IOS 14.0 and above.
Charging Port: 2-pin magnetic charging dock

Package Contents

Xiaomi Watch S4 (including bezel and strap) / Magnetic charging dock / User Manual (including warranty)