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Xiaomi Watch S1

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description Xiaomi Watch S1 Overview

The Xiaomi Watch S1 is a round smartwatch introduced by Xiaomi in 2022. It features a 1.43-inch AMOLED display protected by sapphire glass, along with heart-rate monitoring, blood-oxygen measurement, sleep and activity tracking, satellite positioning, and multiple exercise modes. It is intended for users seeking a traditionally styled wearable that handles notifications, fitness recording, and general health trends when paired with a compatible smartphone.

help Xiaomi Watch S1 FAQ

When was the Xiaomi Watch S1 introduced, and what display does it use?

The Xiaomi Watch S1 was introduced in 2022 and has a 1.43-inch circular AMOLED display. Xiaomi lists 466 by 466 resolution and a 2.5D sapphire glass cover in its support information ([Xiaomi Watch S1 FAQ](https://www.mi.com/global/support/faq/details/KA-08501/)).

Can the Xiaomi Watch S1 track an outdoor workout without my phone?

It has a dual-frequency GNSS chip supporting GPS, BeiDou, GLONASS, Galileo, and QZSS for satellite positioning. That allows outdoor location tracking without relying only on the phone, although the phone is still used for setup and syncing.

Does the Xiaomi Watch S1 measure blood oxygen?

Yes, the Watch S1 includes blood-oxygen measurement alongside heart-rate, sleep, activity, and exercise tracking. These are wellness features and should not be treated as a replacement for a clinical test or medical monitor.

Is the Xiaomi Watch S1 the same watch as the Watch S1 Active?

No, Xiaomi sells the Watch S1 and Watch S1 Active as separate models. The Watch S1 specification names sapphire glass and a stainless-steel middle frame, so check the model name before buying a case, screen protector, or replacement strap.

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