Xiaomi Watch S3
Dial into style
Versatile bezel for limitless customization
Easily change styles with the interchangeable design.
Stunning performance, a true masterpiece.
Large 1.43″ AMOLED display
Full-screen brilliance to illuminate your refinement
The classic large display features a high refresh rate and clear image quality. The versatile bezel protects the screen from scratches and drops and is seamlessly integrated to provide a full-view display.
Clean lug design
Simple and elegant
The newly designed lugs are smaller and slimmer, reducing the overall bulk of the watch and making it easier and more comfortable to wear.
Integrated back cover
Exquisite and refined multi-ring design
Sensors blend seamlessly into the concentric ring design, enhancing the elegant simplicity of the screw-free craftsmanship.
The glossy ceramic-like coating back cover, which feels soft and comfortable to wear.
5ATM water resistance*
Exceptional protection from water
Unfazed by splashes and sprays, you can even wear it while swimming
*The 5ATM water resistance rating (equivalent to a depth of 50 meters) means it can be worn in swimming pools, while swimming near the shore, and during other shallow water activities. It is not suitable for wearing in hot showers, saunas, or while diving. Make sure to avoid direct impacts from swift currents during water sports. Water resistance is not permanent and may deteriorate over time.
Hundreds of stylish watch faces
Limitless customization
The aesthetics of the watch face has undergone a comprehensive upgrade, blending traditional elements with modern fashion. Elegant yet dynamic, its delicate simplicity unleashes your imagination, drawing you into the future. No matter what your style, there's an option waiting for you.
The new watch face offers a wide range of options and is packed with custom features, color schemes, styles, and other data. There's also an exclusive and vibrant AOD watch face that's sure to surprise and delight you.
SPORTS & HEALTH
Upgraded monitoring
150+ sports modes
Do what you love
L1+L5 dual-band GNSS five-satellite positioning
Independent motion tracking
The independent dual-band GNSS chip offers precise positioning via five major satellite systems. The wrap-around dual-layer GNSS antenna improves signal reception performance by 100%, enabling users to rapidly and accurately record outdoor movements.
100%*
Improved antenna reception performance
On-wrist running courses
10 built-in running courses with various intensities.
Automatic motion recognition
Automatic recognize and record your exercise data.
Vitality score
Assess your recent state of physical fitness.
*Automatic motion recognition can recognize six kinds of motions related to running, walking, rowing machines, elliptical machines, cycling, and jump rope.
Professional ski mode
Your personal ski instructor
Specialized data and trajectory maps
Never miss a single detail
Record details such as the duration, distance, and average speed of every ski run. See more on the results page, and even show off your "Ski Track Map"!
12-channel heart rate monitoring
Reach a new level of accuracy
The upgraded 12-channel heart rate monitoring module can accurately monitor your physiological data. The new algorithm removes noise and improves signal quality to ensure more stable dynamic heart rate monitoring, with an average heat rate accuracy of 97.95%.
97.95%
Average heart rate accuracy
*Data is derived from Xiaomi Internal Lab. The average accuracy is more than 97.95% (within a ±10bpm range) in scenarios such as sitting, office reading, treadmill running, outdoor running, outdoor walking, and outdoor cycling. Accuracy during actual usage may vary due to individual differences, usage habits, and environmental factors.
Stay protected around the clock with online multi-dimensional health management
All-day heart rate monitoring
Automatic monitoring with alerts for excessively high or low heart rate.
All-day oxygen saturation monitoring
Vibration alerts for low oxygen saturation.
All-day stress monitoring
Relaxation prompts to lower stress levels.
Breathing exercises
Deep breathing exercises to relieve stress.
Women's health management
Track and predict your menstruation cycle.
*Breathing exercise prompts will be sent when your stress level reaches 80 twice in a row during your awake time.
All-new sleep algorithm
Professional monitoring for healthy sleep
The all-new sleep algorithm integrates oxygen saturation and respiratory data for comprehensive analysis that brings you more accurate results.
Stay safe with emergency assistance
Call for help in an emergency
In the event of sudden physical discomfort, threats to personal safety, or other unpredictable situations, press the lower button 3 times in a row to instantly dial an emergency contact.
Call for help following an accidental fall
The watch will automatically call your emergency contact and send SMS in the event of an accidental fall.
Medical emergency card for more timely help
The watch can automatically display your medical emergency card if you fall and initiate a call for help.
*The SMS function is only supported on Android. Please rely on actual experience.
*Emergency contact must be set in the Mi fitness APP for this function to work. And the watch must be kept connected to the smartphone's Bluetooth®.
*The watch may not be able to detect all falls and may mistake a high-impact activity as a fall, triggering the alarm and initiating an emergency call. If a fall does not occur, the user can tap the "I'm fine" box on the "Alarm" page to disable the function.
*When a user is wearing the watch and it detects a fall, the alarm will only be triggered after 20 seconds if the user is not moving. The watch will initiate the emergency call if the user fails to operate the phone 60 seconds after the alarm is triggered.
*The watch must be connected to the app to make emergency calls.
*Product images, videos, user interfaces, colors, data, features, performance, model numbers, specifications, and other product information on the product pages are for reference only. Please refer to the actual product and the latest software/firmware version.
Set your hands free with Bluetooth® phone call
Simply answer or reject incoming calls with one tap on your watch when you are in-convenient to take out your phone, supported by Xiaomi Watch S3 Bluetooth® phone call.
Long-lasting use
Ultra-long battery life to free you from anxiety
With Xiaomi's fast charging technology, a 5-minute charge provides up to two full days of battery life. Charge your watch during short trips or coffee breaks and it will stand by you through thick and thin.
15 days Typical usage*
5 days AOD usage*
*A 5-minute charge for a continuous 2-day battery life. Data is derived from Xiaomi Internal Lab tests using typical usage mode.
Convenient NFC payment
For contactless, cashless payment, just tap the Xiaomi Watch S3 to a Mastercard® payment terminal*.
Xiaomi Watch S3
*NFC cashless payments are only accepted at Mastercard® supported payment terminals. Mastercard® payment availability and NFC availability may vary by region. Please go to https://www.mi.com/global/support/nfc-bank for more details and contact your issuing bank for more information.
Quick gesture control
Tell it what you want with gestures
Now you can operate the watch with one hand using wrist movements. Flipping and flicking your wrist can be linked to customized functions, including rejecting calls, NFC payment, viewing weather info, and taking photos on phone using Bluetooth®. Super cool technology is within your reach.
*The data of battery life is based on typical usage mode, tested by Xiaomi Internal Labs. Actual results may vary.
*Please note that this product is not a medical device or a measuring instrument. It's only used to facilitate a healthy lifestyle and the measurement results are for reference only. This product and its features are not designed for medical purposes, and are not intended to predict, diagnose, prevent, or cure any disease.
*The watch must be kept connected to the smartphone's Bluetooth®. The voice calls from third-party apps are currently not supported.
*The 5ATM water resistance rating (equivalent to a depth of 50 meters) means it can be worn in swimming pools, while swimming near the shore, and during other shallow water activities. It is not suitable for wearing in hot showers, saunas, or while diving. Make sure to avoid direct impacts from swift currents during water sports. Water resistance is not permanent and may deteriorate over time.
*Xiaomi Watch S3 comes with a black/silver fluororubber in-box strap as standard. Other accessories must be purchased separately.
*The color of the accessories displayed is for reference only, the color being sold may vary depending on region, please refer to the local availability.
*The Clous de Paris design is only available on retail Xiaomi Watch bezels.
*Some images shown on this page display Xiaomi Watch S3 with various Xiaomi Watch bezel and strap. However, bezel and strap are retail accessories and need to be purchased separately. The Xiaomi Watch Bezel is composed of a stainless steel base and a surface inlay. The inlay may be made of ceramic or forged carbon materials, depending on the bezel.
*When customizing the watch face, animations, or sound effects, please follow the user manual and align components correctly with the marked positions for activation. These features are not available in Do Not Disturb mode. Some watch faces shown in the images are exclusive to the corresponding bezel and cannot be acquired from Watch Face Market.
*The portrait watch face feature is only available on phones powered by HyperOS.
*Heart rate, sleep, and antenna performance data are derived from Xiaomi Internal Lab. Data on improvements is based on a comparison between Xiaomi Watch S3 and Xiaomi Watch S1 Pro Accuracy during actual usage may vary due to individual differences, usage habits, and environmental factors.
*The watch may not be able to detect all falls and may mistake a high-impact activity as a fall, triggering the alarm and initiating an emergency call. If a fall does not occur, the user can tap the "I'm fine" box on the "Alarm" page to disable the function. When a user is wearing the watch and it detects a fall, the alarm will only be triggered after 20 seconds if the user is not moving. The watch will initiate the emergency call if the user fails to operate the phone 60 seconds after the alarm is triggered. The watch must be connected to the app to make emergency calls.
*Test conditions for the 15-day typical Bluetooth® battery life: Battery fully charged with default settings and default watch face; high-precision sleep monitoring, in-sleep breathing quality monitoring, all-day stress monitoring and oxygen saturation monitoring turned off; all-day 10-minute heart rate monitoring turned on; message reminders turned on; 100 message notifications, 2 call reminders, 3 alarms and 8 NFC payments received per day; watch display activated 200 times per day; app data synchronized once per day; Bluetooth® calls made for 15 minutes per week; a headset was connected to play local music for 30 minutes per week (local music playback is only available with Android phones); movement recording turned on for 90 minutes per week (with GNSS enabled). When used with an iOS phone, typical Bluetooth® battery life was 14.5 days.
*Test conditions for the 5-day Bluetooth® AOD battery life: Battery fully charged with default settings and default watch face; AOD display turned on; high-precision sleep monitoring, in-sleep breathing quality monitoring, all-day stress monitoring and oxygen saturation monitoring throughout the day turned off; all-day 10-minute heart rate monitoring turned on; message reminders turned on; 100 message notifications, 2 call reminders, 3 alarms and 8 NFC payments received per day; watch display activated 200 times per day; app data synchronized once per day; Bluetooth® calls made for 15 minutes per week; a headset was connected to play local music for 30 minutes per week (local music playback is only available with Android phones); movement recording turned on for 90 minutes per week (with GNSS enabled).
*All battery life testing data is derived from Xiaomi Internal Lab. Battery life during actual use may vary due to factors including usage habits, setup, operation, and environment, and may differ from laboratory results.
*The content and features (including the Spec page) shown on this page cannot be guaranteed to be available permanently. Adjustments may occur due to changes in copyright, or commercial or technical conditions. In the event of any changes occurring without individual notification, please refer to the actual content and features of the product.
*Product images, videos, user interfaces, colors, data, features, performance, model numbers, specifications, and other product information on the product pages are for reference only. Please refer to the actual product and the latest software/firmware version.
*Some functions (including but not limited to call reminders, notification reminders, etc.) require the phone app to run in the background and stay connected with the watch. For specific instructions, please refer to the prompts in the app.