Xiaomi Watch S1, Black, 1.43”, AMOLED screen, sapphire crystal, GPS, make calls
1.43'' AMOLED display – Sapphire crystal – Stainless steel case – All-day heart rate and SpO₂ monitoring – 117 sports modes – Bluetooth phone call – Dual-band GPS – Wireless charging
Xiaomi Watch S1. Elegant and fit. Whether it's an important meeting with clients or a gala party, with the Xiaomi Watch S1 you will be up to the task.
1.43" AMOLED screen with sapphire glass
A large 1.43" AMOLED screen, designed with a high resolution of 326 dpi, a high refresh rate of 60 Hz and energy saving technology, will offer you an incredible visual experience, turning the passage of time into art. Compatible with always on display.
It is protected by a sapphire crystal, which is extremely hard against wear, with scratch resistance that far exceeds that of normal crystal. The finely cut sapphire crystal sparkles from every angle.
Black stainless steel cover
With its unique features of corrosion and scratch resistance, 316L austenitic stainless steel was used for the watch cover, making Xiaomi Watch S1 the most durable smartwatch from Xiaomi.
Additionally, each cover is individually polished by traditional master watchmakers, giving it that precise, streamlined finish.
Leather strap for dressiness and fluorocarbon strap for workouts
The Xiaomi Watch S1 includes two straps: one made of premium leather and one made of dirt-resistant fluorocarbon. One for you to be up to the task on those special occasions and another to offer you comfort in your workouts. Both straps are light, soft, comfortable and in a stylish black color.
In addition, the Xiaomi Watch S1 is compatible with 22mm universal straps.
Dual Band Multi-System GPS
The built-in dual-band GNSS chip supports the five major satellite positioning systems (GPS, BeiDou, GLONASS, Galileo and QZSS), along with advanced optimization algorithms for faster and more accurate location, giving you statistics professionals.
117 training modes
Compatible with 117 training modes, including 19 professional training modes such as basketball, tennis, swimming, HIIT and more. No matter what sports you are passionate about: the Xiaomi Watch S1 is sure to carry them. Advanced hardware and software will make sure your training stats are recorded correctly.
5ATM water resistance
The Xiaomi Watch S1 has a water resistance rating of 50 meters, so you can wear it during open water swimming or in the pool.
Move how you want, with just one touch
The dedicated sport button allows you to access your favorite workout with just one touch. The Xiaomi Watch S1 also supports automatic treadmill detection for outdoor walking, running and walking.
24 hour heart rate monitor
Powerful multi-channel PPG biosensors perform 24-hour heart rate monitoring. With updated algorithms and hardware, the sensor accurately monitors your heart rate, even during high-intensity exercise, and sends alerts when your heart rate is too high, giving you peace of mind at all times. It also automatically saves your resting heart rate curve for the previous 30 days, with continuous tracking of health changes.
Blood oxygen monitoring throughout the day
Blood oxygen measurement is important. Timely monitoring of blood oxygen can give a good idea of physical status. Once again, the Watch S1's advanced hardware and software make continuous 24/7 blood oxygen monitoring possible. You can select the measurement interval to keep track of your health status.
Improved sleep monitoring
Sleep monitoring is now 35% more accurate than the Xiaomi Mi Watch. Record both long breaks and sporadic naps, identifying the different stages of sleep to help you better understand the quality of your rest, as well as to develop healthier sleeping habits.
Health index, stress detection and breathing exercises
Stay aware of your stress levels and record daily trends from the last 30 days to help you take it easy. Quickly relieve physical and mental stress by following the rhythms shown and doing breathing exercises for 1-5 minutes.
Additionally, the Health Index has been updated to support setting lifetime goals and durations for medium and high intensity activities, helping you achieve a healthier lifestyle.
Long duration battery
Xiaomi Watch S1 is equipped with a 470mAh large battery which greatly extends the usage time, so you don't need to charge it frequently. To be exact, it can provide up to 12 days of normal use or up to 24 days in power saving mode. With the new magnetic wireless charging pad for Xiaomi Watch S1, you can quickly charge it no matter where you are.
Free your hands with Bluetooth® phone calls
When the phone receives a call, you can answer it directly on the watch with a single touch, thanks to the built-in microphone and speaker.
Easy cashless payment at your fingertips
Thanks to the partnership with MasterCard®, the Xiaomi Watch S1 supports NFC cashless payment*, for quick and easy transactions with just a twist of the wrist.
*Only compatible with Mastercard debit or credit cards. Availability of this feature may vary depending on country and bank. However, through third-party applications (Curve, Google Pay...) you can add your card without it meeting the aforementioned requirements.
Voice assistant at your service
The built-in Alexa voice assistant helps you find information and easily control your smart home devices*, so you can get things done hands-free.
*Alexa functions and features will be supported via OTA, and require the watch firmware to be updated to the latest version.
My Fitness App
With the Mi Fitness app, you can easily view your daily health stats like heart rate, fitness, and sleep to get a clear view of your health. Data syncing with Strava and Apple Health is also supported, helping you be more disciplined.
Don't worry, it's at your disposal
In an emergency, press the button on the bottom right of the watch three times in a row to quickly call your emergency contact and stay safe.
Xiaomi Watch S1
Technical specifications
Display
Display diagonal3.63 cm (1.43")
Always-on displayY
Colour displayY
Display typeAMOLED
Display resolution466 x 466 pixels
TouchscreenY
Display technologyAMOLED
Design
Band materialLeather
ShapeRound
Market positioningSmartwatch
Watch case size46 mm
Suggested genderUnisex
Buckle colourBlack
Buckle materialMetal
Watch case colourBlack
Watch case materialSteel
Band colourBlack
Closure typeSingle prong strap buckle
Protection featuresShock resistant, Waterproof
Magnetic charging connectorY
Water resistance5 ATM
Performance
Built-in microphoneN
Built-in speaker(s)N
Built-in cameraN
Features
Heart rate monitorY
Heart rate sensor typeOptical
Activity trackerY
Multisport modeY
Quality of sleepY
Short Message Service (SMS)Y
Caller IDY
Clock mode12h/24h
Smart notificationsY
Calendar notificationsY
TimerY
Alarm clockY
CalendarY
StopwatchY
Time/distance alertY
Recommended activityFitness
Call notificationsY
Network
Mobile network connectionN
GPS (satellite)Y
Ports & interfaces
Wi-Fi standards802.11b,802.11g,Wi-Fi 4 (802.11n)
USB portN
Near Field Communication (NFC)Y
Wi-FiY
Bluetooth version5.2
Headphone connectivityBluetooth
Power
Battery capacity470 mAh
Battery typeBuilt-in battery
Battery life (max)12 h
Weight & dimensions
Width46.5 mm
Depth46.5 mm
Thickness1.09 cm
Weight52 g
