Xiaomi has officially introduced the Watch S4 (41mm), the latest addition to its growing smartwatch lineup. Designed for users who prefer a smaller, more refined wearable without compromising on features or battery life, the new 41mm variant offers a premium blend of style, functionality, and advanced health tracking.
Here’s a complete look at what the Xiaomi Watch S4 (41mm) brings to the table.
Compact Yet Premium Build: Designed for Everyday Comfort
One of the most striking aspects of the Xiaomi Watch S4 (41mm) is its compact and lightweight design. Measuring 41.2 × 41.2 × 9.5 mm and weighing just 32 grams, the watch offers a sleek profile perfect for those with slimmer wrists or users who simply prefer a minimalistic and unobtrusive wearable.
Materials and Durability
Despite its size, Xiaomi hasn’t cut corners on build quality. The Watch S4 (41mm) features a stainless steel bezel paired with a corrosion-resistant frame, ensuring durability over time. Its display is protected by a layer of hardened glass, designed to resist scratches and accidental drops.
Color Variants and Luxury Options
The watch comes in four elegant color options: Black, Mint Green, White, and Gold. For users seeking something more luxurious, Xiaomi offers a special “Quicksand Gold” edition, complete with a diamond-set crown and a gold Milanese mesh strap, adding a touch of sophistication and style.
Stunning 1.32-Inch AMOLED Display: Bright, Clear, and Responsive
The Xiaomi Watch S4 (41mm) houses a 1.32-inch circular AMOLED display with a 466 × 466-pixel resolution. This ensures sharp visuals, making it easy to read text, notifications, and health metrics even at a glance.
High Brightness and Touch Sensitivity
The display supports peak brightness up to 2200 nits, making it easily visible under bright sunlight. Additionally, the watch comes with a 60Hz refresh rate, ensuring smooth scrolling and animations. Xiaomi has also included wet-touch support, preventing accidental touches when your hands are damp or sweaty—a useful feature for fitness enthusiasts.
Impressive Battery Life: Go Longer Between Charges
Battery life is a key concern for smartwatch users, and Xiaomi has addressed this well with the Watch S4 (41mm).
- Regular Usage: The watch offers up to 8 days of battery life with normal usage, including notifications, health tracking, and Bluetooth connectivity.
- Basic Mode: When switched to basic mode, where only essential functions remain active, the battery can last up to 15 days.
- Always-On Display Mode: For users who prefer the always-on display feature, battery life remains respectable at around 3 days, even with constant screen activity.
This flexibility allows users to customize battery consumption based on their needs.
Powerful Performance: Xring T1 SoC Under the Hood
Powering the Xiaomi Watch S4 (41mm) is the company’s in-house Xring T1 SoC (System on Chip), designed for optimal performance and power efficiency. The new chipset delivers up to 35% better energy efficiency compared to previous generations.
Seamless Connectivity
The watch supports Bluetooth 5.4, ensuring stable connections with smartphones and Bluetooth accessories. It also comes with NFC for contactless payments (available in select regions), Wi-Fi connectivity, and multi-band GPS support, including GLONASS, Galileo, and QZSS for accurate outdoor activity tracking.
With this level of connectivity, users can expect real-time updates, smooth app interactions, and accurate location tracking during workouts.
Advanced Health and Fitness Tracking
Health monitoring is a significant focus area for the Xiaomi Watch S4 (41mm). Despite its compact size, the watch packs a comprehensive set of sensors:
- Heart Rate Monitoring
- SpO₂ (Blood Oxygen) Monitoring
- Skin Temperature Sensing
- Barometer
- Compass
- Accelerometer
- Gyroscope
Fitness Features
Xiaomi has equipped the watch with automatic workout detection and support for over 150 sports modes, covering activities from running and cycling to swimming and yoga. For serious athletes, the watch offers Bluetooth heart rate broadcasting, allowing users to sync their real-time heart rate data with gym equipment and third-party fitness apps.
Sleep and Stress Monitoring
Beyond fitness, the watch tracks sleep quality, respiratory health, and stress levels throughout the day. It offers guided breathing exercises and sleep stage analysis, providing insights that help users optimize rest and recovery.
Safety Features
Safety hasn’t been overlooked either. The Watch S4 (41mm) features fall detection and an emergency SOS function, which can automatically alert designated contacts in case of a fall or sudden health event.
HyperOS 2 and Smart Features: Ecosystem Integration at Its Best
Running on Xiaomi’s latest HyperOS 2, the Watch S4 (41mm) delivers a smooth, responsive user interface. HyperOS 2 enhances ecosystem integration, making the watch a seamless companion for Xiaomi smartphones, smart home devices, and even compatible cars.
Key Smart Features:
- Customizable Watch Faces: Users can choose from a variety of themes, including exclusive faces designed for the Quicksand Gold variant.
- Remote Controls: The watch allows control over smartphone cameras, music playback, and alerts directly from your wrist.
- NFC Payments: Available in select regions, making transactions quicker and more convenient.
- Enhanced Notifications: The watch supports rich notifications with quick reply features for messaging apps.
- Smart Home Control: Users can manage Xiaomi IoT devices like smart lights, air purifiers, and thermostats right from the watch interface.
Strap Variety: Match Your Style and Mood
Xiaomi is offering a wide selection of strap options to suit different lifestyles and preferences:
- Fluoro Rubber Straps: Available in Black and Mint Green, perfect for sports and fitness activities.
- Leather Straps: Available in White and Brown, offering a more professional and classic look.
- Milanese Mesh: The premium Gold Milanese mesh strap is designed for users seeking a more formal and elegant appearance.
- Fabric Options: Xiaomi also offers patterned fabric straps that are lightweight and breathable, suitable for casual day-to-day wear.
These quick-release straps allow users to change the look of their watch within seconds.
Pricing and Availability
The Xiaomi Watch S4 (41mm) has been officially launched in China with the following pricing:
- CNY 999 (approximately USD 140) for models with Fluoro Rubber straps.
- CNY 1,199 (around USD 167) for Leather strap variants.
- CNY 1,499 (approximately USD 209) for the Quicksand Gold edition with the Milanese strap and diamond crown.
International pricing and availability are yet to be announced, but given Xiaomi’s track record, a global launch can be expected in the coming months.
Who Should Consider the Xiaomi Watch S4 (41mm)?
| Feature | Benefit |
|---|---|
| Compact, lightweight build | Ideal for smaller wrists or users preferring discreet wearables |
| Premium material options | Appeals to both casual users and luxury seekers |
| Bright AMOLED display | Easy readability indoors and outdoors |
| Long battery life | Reduces charging frequency |
| Advanced health sensors | Suits fitness enthusiasts and health-conscious users |
| Strap customization | Lets users switch between sporty, professional, and luxurious looks |
| Affordable pricing | Brings flagship features within an accessible price range |
Final Verdict: Small Size, Big Potential
The Xiaomi Watch S4 (41mm) proves that smartwatches don’t need to be bulky to be powerful. From its bright AMOLED screen and feature-rich HyperOS 2 software to advanced health tracking and luxurious design options, the Watch S4 (41mm) stands out as one of the most balanced compact smartwatches in 2025.
Whether you’re looking for a stylish daily companion, a reliable fitness tracker, or a smartwatch that seamlessly integrates with your Xiaomi ecosystem, the Watch S4 (41mm) is definitely worth considering.
Xiaomi Watch S4 (41mm) officially launched with AMOLED display and HyperOS 2 – Gadgets360