Key Highlights

• Sapphire glass with stainless steel frame
• 1.47" AMOLED high-brightness display
• MIUI Watch OS with smooth UI and smart connectivity
• Advanced heart rate, SpO₂, stress, and sleep tracking
• Dual-band GPS with 5 satellite systems
• 100+ fitness modes with running courses
• Up to 14 days of battery life
• Wireless & reverse wireless charging
• Bluetooth calling with noise reduction
• 5ATM water resistance
• NFC payments (region-dependent)
• Alexa voice assistant

Design & Build

The Watch S1 Pro adopts a classic 46mm circular design with a stainless steel body and sapphire crystal glass for enhanced scratch resistance. A rotatable CNC-machined crown offers tactile and smooth navigation. The screw-less unibody back is paired with a ceramic-like coating for comfort and durability. It comes with either a hand-stitched calf leather strap or a sports-friendly fluororubber strap.

Display

The 1.47-inch AMOLED display features a 480 × 480 resolution, 600-nit brightness, ultra-narrow bezels, and an excellent 72.7% screen-to-body ratio. Always-on display support and multiple customizable watch faces elevate both usability and aesthetics.

Performance

Powered by a 12nm high-efficiency chip, the watch runs the optimized MIUI Watch OS for smoother animations and lower power consumption. The crown supports intuitive UI navigation, and the system syncs settings such as notifications, schedules, and Do Not Disturb mode with compatible Xiaomi smartphones.

Camera System

This smartwatch has no camera system.

Battery Life

Equipped with a 500mAh battery, the Watch S1 Pro delivers up to 14 days of typical use, 10 days of intensive use, or 5 days with always-on display active. It supports wireless fast charging, reaching 2 days of use from a 10-minute charge, and fully charges in approximately 85 minutes. Reverse wireless charging works on select Xiaomi smartphones.

Security & Convenience

Supports NFC for contactless payments (Mastercard®, region-dependent), Bluetooth 5.2 for secure connectivity, and a variety of built-in sensors for reliable health and fitness monitoring. Alexa voice assistant adds hands-free convenience.

Durability

The sapphire crystal front, stainless-steel frame, scratch-resistant heart rate window, and 5ATM water resistance provide strong durability. Suitable for activities like swimming and daily wear without needing removal.

Software & Updates

Runs MIUI Watch OS with a unified UI, improved animations, support for Strava and Apple Health syncing, and enhanced vehicle-level interaction with Xiaomi smartphones. Regular firmware updates improve stability and expand features.

Who Should Buy

• Users who want a premium classic-style smartwatch
• Fitness enthusiasts needing accurate GPS and 100+ workout modes
• People who prefer long battery life over daily charging
• Xiaomi smartphone users wanting seamless ecosystem integration
• Users looking for precise health tracking with SpO₂, heart rate, and stress monitoring

Not Ideal For

• Users wanting third-party app ecosystems similar to Wear OS
• People who prefer extremely compact watch sizes
• Buyers looking for a smartwatch with built-in camera features

Specifications

Frequently Asked Questions

People Also Ask

• Is the Xiaomi Watch S1 Pro good for fitness? - Yes, it includes 100+ fitness modes and dual-band GPS for accurate tracking.
• How long does the S1 Pro battery last? - Up to 14 days in typical usage.
• Does the watch have NFC payments? - Yes, but availability depends on the region and issuing bank.
• Can the watch make calls? - Yes, it supports Bluetooth calling with noise reduction.