Xiaomi has officially launched the Xiaomi Watch S4 eSIM 15th Anniversary Edition during its 15th Anniversary event in China.
This watch was unveiled together with other Xiaomi devices like the Xiaomi Pad 7 Ultra, Xiaomi Civi 5 Pro, and Xiaomi 15S Pro.
It comes with a 1.43-inch AMOLED display, 466 × 466 resolution, 60Hz refresh rate, and up to 2200 nits of brightness.
The screen is protected by Dragon Crystal Glass, and the body uses a forged carbon bezel, aluminum alloy casing, and stainless steel frame.
The Watch S4 is powered by Xiaomi’s Xring T1 chip, paired with 64MB RAM and 4GB storage. The chipset features a 500MHz CPU, integrated 4G modem, and video codec module.
It offers over 150 sports modes, AI-guided running, and Pro Ski Mode 2.0. There is also Heart rate, SpO₂, stress, sleep, and women’s health tracking
Meanwhile, blood pressure estimation is also featured via the Xiaomi Health Research app.
As for the batteries, Watch S4 eSIM is rated for up to 9 days with eSIM use and 15 days on Bluetooth-only mode.
It supports fast magnetic charging runs on Xiaomi HyperOS 2 and is compatible with Android 8.0 and iOS 12.0 or newer.
Connectivity options include eSIM support for 4G calling, Bluetooth 5.3, NFC, dual-band GPS, and compatibility with five satellite systems..
The Xiaomi Watch S4 eSIM smartwatch is priced at CNY 1,299 (around PHP 9,999). It is also now available in China.
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