Specifications

Product name：Xiaomi Watch S1

Materials：Sapphire glass + stainless steel case

Strap material：Calfskin leather/Fluororubber

Product colour：Black (black leather strap + black fluororubber strap); Silver (brown leather strap + grey fluororubber strap)

Product dimensions：46.5mmx46.5mmx11mm (not including strap and local protrusions)

Display：1.43" AMOLED display

Display resolution：466x466

Adjustable length strap：165.1mm-225.1mm (leather); 149.8mm-233.8mm (fluororubber)

Battery capacity：470mAh

Battery type：Lithium-ion polymer battery

Operating temperature：-10℃-45℃

Water resistance rating：5 ATM

Standards implemented：GB/T 30106-2013

Sensors：Heart rate sensor (with blood oxygen sensor), accelerometer, gyroscope, geomagnetic sensor, atmospheric sensor, ambient light sensor

Charging port：Wireless charging

Microphone：Supports

Speakers：Supports

Systems and networks

Compatible with：Android 6.0 or iOS 10.0 and above

Satellite positioning systems：GPS, BeiDou, GLONASS, Galileo, QZSS

Wireless connection：Wi-Fi IEEE 802.11b/g/n 2.4GHz; Bluetooth® 5.2

Package contents

Watch x1

Wireless charging dock x1

USB cable x1

User manual (including warranty notice) x1

Fluororubber strap x1

Xiaomi Watch S1Stay classy, stay fit

Classiness brought to smart watchWhether it’s an important client meeting or a black-tie party, Xiaomi Watch S1 will make sure you look the part.

Sapphire glass Stainless steel caseLeather strap 丨1.43" AMOLED display 丨Bluetooth® phone call 丨Dual-band GPS 丨117 fitness modes 丨All-day heart rate and SpO₂ monitoring 丨Wireless charging

Excellence and beauty masterfully interpreted Large display, timeless beauty A large 1.43" AMOLED display, built with advanced display and energy-saving technology, coated by the sapphire crystal, will give you an amazing visual experience, turning the slow passing by of time into an art. Supports always on display*.

Sapphire glass Sapphire glass* is extremely hard and wear-resistant, with scratch resistance far exceeding that of ordinary glass. The finely carved sapphire glass glitters from every angle.

Stainless steel case With its unique characteristics of corrosion-resistance and scratch-resistance, the 316L austenitic stainless steel was used for the watch case, making Xiaomi Watch S1 the most durable watch of Xiaomi watches.

Handcrafted finish Every case is individually polished by traditional watch craftsmen, giving it that precise, streamlined finish.

Showcase your taste with a tilt of the wristXiaomi Watch S1 offers two inbox straps: a premium leather strap and a dirt-resistant fluororubber strap. One for you to look the part for those special occasions, the other to give you comfort for your exercises. Both straps are lightweight, soft and skin-friendly.

Fluororubber strapDirt-resistant and easy to clean. Long-lasting and exquisite, non-sticky to your skin when you sweat.

Leather strapFinest selected premium leather, soft and durable. The natural fine grain gives it more elegance.

Built with advanced technology Dual-band multi-system GPSThe built-in dual-band GNSS chip supports five major satellite positioning systems: GPS, BeiDou, GLONASS, Galileo, and QZSS, together with advanced optimization algorithms to achieve faster, more accurate positioning, giving you professional statistics.

Not only your business partner, but also your workout companion117 workout modes Supports 117 workout modes*, with 19 professional workout modes including basketball, tennis, swimming, HIIT and so much more. No matter what sports you are passionate about, Xiaomi Watch S1 has got you covered. The advanced hardware and software will make sure your workout statistics are accurately recorded.

5 ATM water resistance*Xiaomi Watch S1 has a water resistance rating of 50 meters, so feel free to wear it during open water swimming or in the pool.

Move at will, one-tap accessDedicated SPORT button to access your favorite workout with just one touch. Xiaomi Watch S1 also supports auto-detection of treadmill, outdoor running and walking.*

All-day comprehensive health monitoring

24-hour heart rate monitoring Multi-channel PPG Heart rate alerts Resting heart rate curve

Blood oxygen measurement is particularly important nowadays. Timely blood oxygen monitoring can help provide a better picture of your physical condition. The advanced hardware and software make continuous blood oxygen monitoring possible throughout the day*. You can select the measurement interval to stay on top of your health.Improved sleep monitoring35% Improved accuracy*Supports sleep monitoring of long sleeps and sporadic naps*, records different sleep stages, helping you to know more about what's happening during your sleep to better develop healthier sleep habit.

Stress detectionStay aware of your stress levels, and record daily and 30-day stress trends to help you take everything in your stride.

Breathing exerciseRelieve physical and mental stress quickly by following the displayed rhythms and doing breathing exercises for 1-5 minutes.

Health indexThe health index has been upgraded to support the setting of durations and standing goals for medium- and high-intensity activities* helping you to achieve a healthier lifestyle.

Long battery lifeThe Xiaomi Watch S1 is equipped with an extra-large 470 mAh battery which greatly extends usage time, so you don't have to be inconvenienced by frequent charging. With the all-new Xiaomi Watch S1 magnetic wireless charging dock, you can charge quickly no matter where you are.

Free your hands with Bluetooth® phone callsWhen your phone receives a call, you can answer it on your watch with one touch and talk directly into the watch*, thanks to the built-in microphone and speaker.

Easy cashless payment on your wristPartnering with MasterCard® Xiaomi Watch S1 supports NFC cashless payment*, for quick and easy transactions with just a flick of the wrist.

Voice assistant at your service*The built-in Alexa voice assistant helps you easily look up information and control your smart home devices*, so you can solve things hands free.