Xiaomi Watch S3

Note:

• *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.