Xiaomi Watch S3 - Smartwatch
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description Xiaomi Watch S3 Overview

The Xiaomi Watch S3 is a highly affordable smartwatch that offers surprising customization and core features. Its standout feature is the interchangeable bezel system, allowing users to change the watch's look physically. It runs Xiaomi's HyperOS-based MIUI Watch, providing smooth performance, Bluetooth calling, and over 150 sports modes. Health tracking includes heart rate, blood oxygen, and sleep monitoring.

With up to 15-day battery life, it targets budget-minded users seeking a personalized, feature-packed device without the premium price tag. It ranks as a great value proposition, delivering a polished experience and unique customization, though its app ecosystem is more limited compared to Wear OS or watchOS.

recommend Best for: Ideal for budget-conscious consumers who value style and basic smartwatch functionality.

info Xiaomi Watch S3 Specifications

balance Xiaomi Watch S3 Pros & Cons

thumb_up Pros
  • check Affordable price point
  • check Interchangeable bezel system
  • check Smooth performance with MIUI Watch OS
  • check Long battery life
thumb_down Cons
  • close Limited app ecosystem compared to competitors
  • close No always-on display
  • close Less advanced health tracking features
  • close Software updates may be delayed

help Xiaomi Watch S3 FAQ

Is the Xiaomi Watch S3 water-resistant?

Yes, it is water-resistant up to 5ATM, allowing you to swim with it.

How long does the battery last on the Xiaomi Watch S3?

The battery can last up to 7 days in smart mode and 14 days in ultra-battery-saving mode.

Can I change the bezel of my Xiaomi Watch S3?

Yes, you can easily swap out the bezel for a different look using the provided tools.

What is Xiaomi Watch S3?
The Xiaomi Watch S3 is a highly affordable smartwatch that offers surprising customization and core features. Its standout feature is the interchangeable bezel system, allowing users to change the watch's look physically. It runs Xiaomi's HyperOS-based MIUI Watch, providing smooth performance, Bluetooth calling, and over 150 sports modes. Health tracking includes heart rate, blood oxygen, and sleep monitoring. With up to 15-day battery life, it targets budget-minded users seeking a personalized, feature-packed device without the premium price tag. It ranks as a great value proposition, delivering a polished experience and unique customization, though its app ecosystem is more limited compared to Wear OS or watchOS.
How good is Xiaomi Watch S3?
Xiaomi Watch S3 scores 6.6/10 (Fair) on Lunoo, making it rated in the Smartwatch category. The Xiaomi Watch S3 scores 8.6/10 due to its affordability, interchangeable bezel system, and smooth performance with MIUI Watch OS. However, it falls...
How much does Xiaomi Watch S3 cost?
From $199. Visit the official website for the most up-to-date pricing.
What are the best alternatives to Xiaomi Watch S3?
See our alternatives page for Xiaomi Watch S3 for a ranked list with scores. Top alternatives include: Amazfit GTR 4, Samsung Galaxy Watch5 Pro, Verizon Gizmo Watch 3.
What is Xiaomi Watch S3 best for?

Ideal for budget-conscious consumers who value style and basic smartwatch functionality.

How does Xiaomi Watch S3 compare to Amazfit GTR 4?
See our detailed comparison of Xiaomi Watch S3 vs Amazfit GTR 4 with scores, features, and an AI-powered verdict.
Is Xiaomi Watch S3 worth it in 2026?
With a score of 6.6/10, Xiaomi Watch S3 is a solid option in Smartwatch. See all Smartwatch ranked.
What are the key specifications of Xiaomi Watch S3?
  • OS: MIUI Watch OS based on HyperOS
  • Warranty: 1 year
  • Resolution: 454 x 454 pixels
  • Connectivity: Bluetooth 5.2, Wi-Fi (802.11 b/g/n)
  • Display Type: 1.47-inch AMOLED
  • Battery Capacity: 340 mAh

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