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Mi Gadgets

[Announcement] All You Need to Know About Mi Smart Band 4 : Specifications, Price, Size, Sale and More!

2019-06-13 01:17:30
2617 95

Dear Mi Fans,

                  Yesterday is a big day, Xiaomi Launched Globally Mi 9T, Mi Smart Band 4, Mi Electric Scooter Pro with Mi True Wireless Earphones on 13th June in Spain. Mi Smart Band 4 comes with an all-new full color AMOLED display, allowing users to view fitness stats, messages and notifications in a glance with a splash of color. Even with a full-color display, Mi Smart Band 4 is equipped with a 135mAh battery and is able to last up to 20 days on a single charge. In addition to the health and activity tracking features from previous generations, Mi Smart Band 4 now features a swim tracking mode to monitor swim length, time, swim strokes, SWOLF (a measure of swimming efficiency) and more.

Related Threads:
Mi 9T, Xiaomi's Latest Flagship Makes its Global Debut in Spain!
Mi Band 4 New Era of AI Technology - Unbox and Hands on Pictures!
Xiaomi Launched Mi Smart Band 4 And Mi AI Translator, Along With A Range of Smart Home AIoT Products

Mi Band 4
Water Resistance Rating5 ATM  
Display TypeAMOLED
Screen Size0.95"
Resolution120 x 240 RGB
Colour Depth24bit
Screen BrightnessUp to 400 nits (max brightness), brightness adjustable
Touchscreen typeOn-cell capacitive touchscreen
Screen protection2.5D tempered glass with anti-fingerprint coating
ButtonSingle touch button (wake up, go back)
Wrist strap typeRemovable wrist strap (Mi Smart Band 4 is compatible with Mi Band 3 straps)
Wristband width18mm
Wrist strap materialThermoplastic polyurethane
Adjustable wrist strap length155-216mm
Sensors3-axis accelerometer + 3-axis gyroscope; PPG heart rate sensor; Capacitive proximity sensor
Wireless connectivityBT5.0 BLE
BatteryLiPo, 135mAh
Charging Type2Pin Pogo Pin
Charging time   ≤ 2 hours
Standby timeUp to 20 days
Motor TypeRotor   
Body materialPolycarbonate  
App  Mi Fit
System requirementsAndroid 4.4, iOS 9.0 or above   
Sport Functions6 workout modes: Treadmill, exercise, outdoor running, cycling, walking, pool swimming; Count steps, distance, and calories burned
Health monitoringWorkout completion notifications, goal setting, sleep monitoring, heart rate monitoring, all-day heart rate checking, resting heart rate, heart rate chart, idle alerts
Other featuresAlarm, proximity sensor, pre-set watch face, customizable watch face, lock screen, timer, stopwatch, phone alarm and notifications, incoming calls, message notifications, calendar notifications, app notifications, weather forecast, Find my phone, phone unlock, event notification, Night mode, Do not disturb mode (works even without phone), music controls on band, Bluetooth broadcasting, battery level display, different ways to wear, OTA updates  
Package contents

Your transformation starts now

Touch screen AMOLED color - View calls, messages and notifications.
Activity tracking and swimming - Water resistant up to 50 m, 3-axis accelerometer and 3-axis gyroscope
Up to 20 days of battery - Lasts up to 20 days with a single charge Monitoring of health Tracking heart rate and sleep 24/7

Enjoy a wider and colorful view on your wrist.

The New AMOLED color touchscreen offers more brightness and is 39.9% larger.

Instantly view of calls, messages, notifications and the music you listen to. You will have your hands free and you will not miss anything.

Your personal trainer will be with you every step of the way.

Strings of combat Whether you're training with high-speed combat ropes or aerobic training with battle ropes, Mi Smart Band 4 will control your heart rate, calories burned and more.

Track the pace and number of steps. Do a safe workout, either running a short or long distance.

Water resistant up to 50m or 5 ATM. Recognize 5 different swimming styles. Record 12 data sets including the swimming rhythm and the number of braces.

5 basic data sets. It helps you improve the efficiency of walking.

Check your heart rate in real time to make sure you do the best exercise while climbing a mountain road or running through the city.

Improving your daily energy begins with understanding your sleep patterns.

It accurately tracks both deep and light sleep , as well as heart rate, to help you adjust your sleep patterns.

A slight vibration will help you wake up so you can start the day in the best possible way.

Record your health data and get the most out of your day to day.

Heart rate monitoring 24/7 will keep you calm and healthy.

Protect your health at all times. It alerts you when your heart rate is too high.

Stay active thanks to the reminders that will tell you to get up and get moving.

With a single charge, it will be by your side for 20 days.

Price:Mi Smart Band 4 is priced at €34.99 and will go on sale on June 26 in Spain via Global other countries will be launching soon, stay tuned!

Do you want it?


Number of participants 4 Experience +51 Pack Reason

View Rating Log

2019-06-13 01:17:30
Favorites35 RateRate

Pro Bunny

1593532953 | from Redmi Note 4


seems very useful
2019-06-13 01:51:22

Beta Team-Global

Robi1980 | from MI 8


Amazing, I want it!
2019-06-13 03:04:59

Pro Bunny

Humminglights | from Mi MIX 2


Amazing Device
2019-06-13 03:18:52

News Reporter

Gangbuzzcrew | from MI 5X


yes it is very beautiful
2019-06-13 03:27:51

Advanced Bunny

Djalke | from Redmi 5 Plus


This is amazing! Well done Xiaomi!!!
2019-06-13 03:35:20

Master Bunny

frost_dragneel | from Redmi Note 6 Pro


this is revolution ✨✨
2019-06-13 03:39:43

News Reporter

ᎮᏒᎥᏁፈᏋ | from Redmi Note 4X


thanks for sharing!!
2019-06-13 03:47:33
Tech Explorer

Feedback Team

Sampath madurai | from Redmi Note 4


Amazing waiting for India Launch, thanks for your information
2019-06-13 04:04:22

Pro Bunny

szepy | from Redmi Note 6 Pro


Yes I want it!
2019-06-13 04:36:20
Nice review...
2019-06-13 04:51:59
Device Team
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