Xiaomi Watch S4

Description

The Xiaomi Watch S4 is a premium smartwatch designed to deliver a blend of style, functionality, and advanced health monitoring. With its sleek design, vibrant display, and robust feature set, it caters to users seeking a reliable companion for fitness, productivity, and everyday use.

Design and Build Quality
The Xiaomi Watch S4 measures 47.3 x 47.3 x 12 mm and weighs just 44.5 grams , making it lightweight yet durable. Its aluminum alloy frame and stainless steel bezel provide a premium look and feel, while the scratch/drop-proof glass ensures durability against daily wear and tear. The device is waterproof (5ATM) , making it suitable for swimming and other water-based activities. Additionally, eSIM support (in select markets/regions) allows for standalone connectivity without needing a paired smartphone.

Display and Visual Experience
The 1.43-inch AMOLED display is one of the standout features of the Watch S4. With a resolution of 466 x 466 pixels (~326 ppi) , the screen delivers sharp and vibrant visuals, ensuring excellent clarity for notifications, apps, and watch faces. The display supports 1500 nits (HBM) and an impressive 2200 nits peak brightness , making it highly visible even in direct sunlight. Whether you're tracking workouts, navigating apps, or customizing your watch face, the display offers an immersive experience.

Performance and Software
Powered by HyperOS 2 , the Xiaomi Watch S4 ensures smooth and efficient performance. While it lacks Wi-Fi and expandable storage, the smartwatch excels in connectivity through Bluetooth 5.3 with A2DP and LE support. The absence of a memory card slot is offset by its seamless integration with smartphones for data storage and app functionality. The intuitive interface and customizable options make it easy to personalize your experience.

Health and Fitness Features
The Watch S4 is equipped with an array of sensors, including:

Accelerometer and gyroscope for motion tracking.
Compass and barometer for navigation and altitude monitoring.
Heart rate sensor and SpO2 monitor for comprehensive health tracking.
These features enable accurate monitoring of physical activity, sleep patterns, stress levels, and blood oxygen saturation. The inclusion of GPS (L1+L5) , GLONASS , GALILEO , BDS , and QZSS ensures precise location tracking during outdoor activities like running, cycling, and hiking.

Audio and Connectivity
The Watch S4 includes a loudspeaker for hands-free calls and voice assistant interactions, though it lacks a 3.5mm headphone jack . Connectivity options include Bluetooth 5.3 and NFC (in select markets/regions), enabling contactless payments and seamless pairing with compatible devices. While it does not support Wi-Fi or USB connectivity, the eSIM functionality (where available) enhances its standalone capabilities.

Battery Life
Equipped with a 486mAh Li-Po battery , the Xiaomi Watch S4 ensures extended usage on a single charge, making it ideal for all-day wear. While the exact battery life is unspecified, the efficient design and power management of HyperOS 2 are expected to provide reliable performance for multiple days, depending on usage.

Why Choose the Xiaomi Watch S4?
The Xiaomi Watch S4 is a versatile smartwatch that combines a stunning AMOLED display , advanced health monitoring , and standalone eSIM functionality in a sleek and durable design. Its 5ATM waterproof rating and comprehensive GPS support make it a great choice for fitness enthusiasts, while its premium build and vibrant display appeal to style-conscious users. Whether you're tracking your health, staying connected, or personalizing your device, the Xiaomi Watch S4 delivers exceptional value and performance.