The Xiaomi Watch S4 is a smartwatch designed for everyday use and active lifestyles, combining a refined design with practical smart functionality. It features a 1.43-inch AMOLED display that delivers clear visuals and high brightness for comfortable viewing indoors and outdoors. The watch is finished in black and includes an adjustable strap, making it suitable for extended daily wear.

The smartwatch supports Bluetooth calling with built-in noise reduction, allowing users to make and receive calls directly from the watch when paired with a compatible smartphone. It offers comprehensive health and activity monitoring, including heart rate tracking, SpO₂ measurement, sleep analysis, stress monitoring, and fitness tracking across more than 150 sports modes. These functions are intended to support routine wellness and activity insights.

The Xiaomi Watch S4 is equipped with a battery designed to provide up to 15 days of typical usage on a single charge. It also supports fast charging, where a short charge can deliver extended usage time. Connectivity options include Bluetooth 5.3 for stable pairing and NFC support. The watch is supplied with essential accessories required for setup and charging.

Specifications

• Display: 1.43-inch AMOLED

• Connectivity: Bluetooth 5.3, NFC

• Calling Feature: Bluetooth calling with noise reduction

• Health Monitoring: Heart rate, SpO₂, sleep, stress

• Sports Modes: 150 plus modes supported

• Battery Life: Up to 15 days

• Controls: Rotating crown

• Band Size: One size, adjustable

• Material: Combination

• Color: Black

• Product Dimensions: 47 × 47 mm

• Weight: 44.5 g

• Model Name: Xiaomi Watch S4 Black

• Model Number: M2425W1

• Condition: New