![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/more-to-first.jpeg)
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/23266ebf4e323f2b0a809b8f1953a0ac.png)
More to see, lots to love
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/b2d736e8fee812c6bcbe5d6caf7ab7ea.jpg)
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/3b1286f397b4733a89ad2fe9419f690c.png)
Ultra-large 1.97" AMOLED display
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/aa32c67f4578293e499213b81f12d660.png)
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/36b0451febb344fab7f4ad10065a0896.png)
Metal middle frame, rotating crown and all-new quick release mechanism
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/9ec2d1de9bf62fda5320e06100d5ed72.png)
Up to 20 days battery life*
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/32fe56d821937ecadcf2bc3f943d1cd4.png)
Built-in multi-system GNSS
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/aba66538907374424a2a562a552eb8de.png)
Supports Bluetooth® phone call*
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/2db3dc720c245ea7a35af88e21339b4d.png)
Versatile analysis of heart rate, SpO₂, sleep, and more*
1.97" AMOLED Display
Major display upgrade
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/66ebd38d260b4e4980da701c44baa6b7.png)
LTPS 5Hz
60Hz high refresh rate
Up to 600 nits brightness
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/128db29bd16339e5820c5fe1aa64a37c.png)
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/128db29bd16339e5820c5fe1aa64a37c.png)
Experience the biggest screen ever on the Redmi Watch, boasting a 26% increase in display area*. Paired with a 60Hz high refresh rate, it delivers incredibly smooth and silky visuals.
Aluminum alloy frame
Two classic colors
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/0e3d89e4aab1ca3a99d54c61f557793b.png)
Redmi Watch 4 adopts a sturdy and reliable aluminum alloy frame* for the first time for a more elevated design feel. Make a fashion statement with two available color options.
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/47a1456b2413acd09f40cd2aba373f1f.png)
Stainless steel rotating crown
Innovative interactions
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/interactionsPC.png)
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/701d6417455879a49dface071663d133.png)
The exquisite stainless-steel rotating crown adds high-end finesse to even the smallest details and its gentle spin gives a more comfortable experience.
All-new quick-release structure
Strap switching made easy
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/cec91d8fef32b62b5745af23f936785c.png)
Upgraded next-gen quick-release structure makes strap replacement easier. Diverse strap options* mean you can switch up your style on a whim.
200+ stylish watch faces
Express your individuality
Discover our extensive range of chic watch faces to match your unique style.
Featuring a variety of fun watch faces and customizable components, style and functionality are yours to command.
20-day battery life
For a long-lasting companion
Outfitted with a sizeable battery and an energy-efficient chip optimized for longevity. Enjoy a 20-day extra-long battery life in typical usage mode. Portable magnetic charging lets you power up with a simple touch, for worry-free use.
10 days
AOD mode
30 days
Long battery mode
20 days
Typical usage mode
-25%*
System power consumption
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/5b3108e89666389c470bf75398888341.png)
Bluetooth® phone call
Raise your wrist to communicate
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/162e86c2eb489f27609363ac6a448084.png)
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/25f32d96a5c7c365d318dc1b6fd79dfc.png)
Redmi Watch 4 connects to your smartphone via Bluetooth, allowing you to view and reject calls on your watch, and engage in conversations with the built-in microphone and speaker without the need to take out your smartphone.
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/c68a4c5b8a89c53488124ff0497b1f0d.jpg)
4-channel
PPG sensor configuration
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/8b14b26d969adaae8dc9011e4f51d5a8.png)
Greater monitoring accuracyThe PPG sensor configuration* has been upgraded to include 4-channel to help increase health monitoring accuracy.
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/729875f0d2b8abfa2c9c0efd3d5e9fcb.jpg)
Smart sleep monitoring
With the help of scientific, meticulous sleep monitoring technologies, the watch records your real-time sleep condition at different stages, such as deep sleep, light sleep and REM, improving your sleeping habits and quality.
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/95f56e663a2b73d5c9f1864188c7d55d.jpg)
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/4b58dcb0ef22176b002bd10c8df6b13e.jpg)
All-round health monitoring
Your constant guardian
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/e004a3c22d2f635b9226cfbc20a36274.png)
Blood oxygen saturation monitoring throughout the day*
Sends vibration alerts when blood oxygen saturation is too low.
Heart rate monitoring throughout the day*
Continuous and precise heart rate monitoring safeguards your cardiovascular health at all times.
Stress monitoring
Breathing exercise prompts will be sent when your stress level reaches 80 twice in a row during your awake time*.
150+ sports modes
All the activities you love
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/f8ae72af45596f72c46f37867cce6bf5.png)
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/5008b856e160135c8520bc91865cab63.png)
It caters to a wide array of professional sports modes, including outdoor and indoor running, walking, cycling, and more. Before your exercise, you can warm up* following the motion pictures of a professional coach and get the right posture to reduce sports injuries.
Independent satellite positioning
Track your workout route anytime
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/3c68f591264e2b2236a718c0ee6cc61f.jpg)
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/aa10c40c789225c6a153493eef70efd5.png)
Equipped with an independent GNSS chip, it works in tandem with your smartphone or on its own. Five satellite positioning systems are supported to accurately track your every step.
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/2484eccfa3e29b0edc9a1ba07b85439d.png)
5ATM
Professional water resistance
With 5ATM water resistance*, it is suitable for 18 aquatic sports, allowing you to enjoy your aquatic time with ease. The automatic water drainage function brings you utmost convenience.
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/7c35ea6b3384262fbdf5f021f4b9d56c.png)
Mi Fitness app
Daily health data at your fingertips
Daily health statistics, such as heart rate, fitness, and sleep, are shown in detail to provide a clear picture of your health. Syncing data with Strava and Apple Health is also made easy.
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/f063e8b2464d46d10d82668f73f350c4.jpg)
*Devices cannot be directly bound to the Strava app or Apple Health.
24-hour security protection
In case of emergencies, press the crown button three times quickly to alert your emergency contact*. Your safety is always the top priority.
![Redmi Watch 4](https://i02.appmifile.com/mi-com-product/fly-birds/redmi-watch-4/PC/77ce278f599854497330b14e14bce2c7.png)
Notes:
*The data of battery life is based on Typical Usage mode, tested by Xiaomi Internal Labs. Actual results may vary.
*20 days typical usage mode test conditions: Full charge, factory default settings, static dial, with high-precision sleep monitoring, sleep breathing quality monitoring, all-day stress monitoring, and all-day blood oxygen monitoring turned off. Daily every 10 minutes heart rate detection, and message notifications (100 messages, 2 calls, and 3 alarms a day) turned on. Wrist raised to engage the screen 200 times a day; manually start the app to sync data once a day; 15 minutes of Bluetooth calls every week; use exercise record for 90 minutes every week (GNSS on).
*10 days AOD mode testing conditions: Full charge, factory default settings, static dial, AOD intelligent information screen on. High-precision sleep monitoring, sleep breathing quality monitoring, all-day stress detection, and all-day blood oxygen detection turned off. Daily every 10 minutes heart rate detection, and message notifications (100 messages, 2 calls, and 3 alarms a day) turned on. Wrist raised to engage the screen 200 times a day; manually start the app to sync data once a day; 15 minutes of Bluetooth calls every week; use exercise record for 90 minutes every week (GNSS on).
*30 days long battery mode testing conditions: Full charge, factory default settings, static dial. High-precision sleep monitoring, sleep breathing quality monitoring, all-day stress detection, all-day blood oxygen detection, all-day heart rate detection turned off. Message notifications (100 messages, 1 call, and 1 alarm a day), wrist raised to engage the screen 20 times a day.
*The watch must be kept connected to the smartphone's Bluetooth. The voice calls from third-party app are currently not supported.
*This product and its features are not designed for medical purposes, and are not intended to predict, diagnose, prevent, or cure any diseases.
*Data are derived from Xiaomi Internal Lab and compared with Redmi Watch 3. Results may vary due to differences in testing equipment, environment, and individual usage patterns and habits. Please refer to the actual data.
*The aluminum alloy frame refers to the frame part of the watch body, not the entire watch.
*The product comes with a black or white TPU strap. Straps of other colors displayed on this webpage must be purchased separately.
*This product is not designed as a medical device, nor is it intended to diagnose, treat, cure, or prevent any disease. All data and measurements are for personal reference only and shall not be used as a basis for diagnosis and treatment.
*After the device is turned on for all-day heart rate monitoring, it will monitor at a certain frequency during the day. For more details about the monitoring frequency and principle, please refer to the description in the APP.
*The breathing excercise function needs to be manually enabled.
*Needs to be manually turned on by the user to monitor the user's blood oxygen status. For more details about the monitoring frequency and principle, please refer to the description in the APP.
*The warm-up session applies only in selected sports modes.
*The rating is based on ISO 22810:2010 standard. Test report number is 68.189.23.0305.02. The watch can be worn in swimming pools, while swimming near the shore, or during other shallow-water activities. It cannot be used in hot showers, saunas, or when diving. Please avoid the watch being directly impacted by swift currents during water sports. The level of water resistance is not permanent and may deteriorate over time.
*To use this feature, you must enable it and set an emergency contact in the app and the watch should be kept connected to your smartphone over Bluetooth.
*The product images and models, data, functions, performance, specifications, user interface, and other product information on this page are for reference only and may differ from the actual product. Xiaomi may amend this information. For details, please refer to the actual product.