Tag: modular smartwatch

  • Xiaomi Watch S4 Launches at MWC 2025: 1,500 Nit AMOLED, 15 Days Battery

    Xiaomi Watch S4 Launches at MWC 2025: 1,500 Nit AMOLED, 15 Days Battery

    Key Takeaways

    1. The Xiaomi Watch S4 features a 1.43-inch AMOLED display with a resolution of 466 x 466 pixels and a peak brightness of 1,500 nits.
    2. The smartwatch offers accurate health monitoring, measuring heart rate and blood oxygen levels with 98.2% accuracy compared to professional equipment.
    3. It includes HyperOS 2.0, allowing a battery life of up to 5 days with always-on display or 15 days without it.
    4. The starting price for the Watch S4 is €159.99 (about $166), which is €10 more than the previous Watch S3.
    5. The Watch S4 aims to attract users with its advanced features and competitive pricing in the modular smartwatch market.


    The Watch S4 represents Xiaomi’s newest effort in the modular smartwatch arena. After its initial launch in China last October, the Watch S4 is now available globally, coinciding with the release of the Xiaomi 15 series smartphones and Pad 7 tablets, among other gadgets.

    Display and Features

    Xiaomi claims that the Watch S4 takes over from the Watch S3, featuring a 1.43-inch AMOLED screen with a resolution of 466 x 466 pixels, a refresh rate of 60 Hz, and a peak brightness of 1,500 nits (HBM). This smartwatch is also capable of accurately measuring heart rate and blood oxygen levels, achieving an accuracy of 98.2% when compared to professional equipment. Furthermore, Xiaomi highlights that with HyperOS 2.0, the battery can last up to 5 days with the always-on display mode active, or up to 15 days if this feature is turned off.

    Pricing and Availability

    The Watch S4 is priced starting at €159.99 (about $166) in Europe, or it can be obtained for free by pre-ordering the Xiaomi 15 with the 512 GB version. Consequently, this new smartwatch is €10 more costly than the previous Watch S3, which currently retails for $149.99 on Amazon. Nevertheless, it is also slightly lower in price than what was initially rumored before its release. For more information, please visit Xiaomi’s website.

    Conclusion

    Xiaomi’s Watch S4 adds some interesting features and improvements over its predecessor. With its competitive pricing and advanced technology, it aims to attract more users in the crowded smartwatch market.

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