Xiaomi Mi Band 4 Review

Xiaomi adds new exciting features in its Mi Band series every year. The Xiaomi Mi Band 4 is the continuing of the trend. They didn’t change the overall design aesthetic but did a few key upgrades to make it best. With the Xiaomi Mi Band 4 review, you’re going to know about the advantages and great features. It’s going to help you with fitness tracking at a significantly lower price than other fitness trackers. Xiaomi introduced many new features in its Mi Band 4.

Also Read: Best Fitness Bands in India

So, what’s new in Mi Band 4!

Let’s read about the features in detail.


The body material of Xiaomi Mi Band 4 is Polycarbonate. Mi Band 4 is an improvement in the design from the previous bands. Its improved display makes the design better.

The strap material if Xiaomi Mi Band 4 is of Thermoplastic polyurethane makes it lightweight, good, and efficient. It comes with a removable wrist strap and has a width of 18mm. You can adjust the strap length between 155-216mm.

Xiaomi Mi Band 4 weighs less than the previous bands in the series. It has a display that is 33% larger than the Mi Band 3 but weighs just 22g.

Screen & Resolution

In the previous versions, there was a smaller black-and-white display. Xiaomi Mi Band 4 is the first in its series, coming with a 0.95-inch RGB color AMOLED screen. The display helps in getting greater freedom in customizing the watch faces.

Xiaomi Mi Band 4 has a higher resolution at 240 x 120, providing better visibility. The straining in the eyes reduces with much higher resolution. You can adjust the brightness of the screen of the band easily. The adjustment level can go up to 400 nits, which means it’s easy to see in direct sunlight.

The placing finger on the touchscreen makes the screen smudge. In this band, there is prevention for the screen from smudges because of the 2.5D tempered glass anti-fingerprint coating on the screen. If one has this band, then one should not worry about getting the screen smudgy because of this coating.


With the touchscreen display of this Mi band, you can do most of your navigation through taps and swipes. You can swipe up or down to select different modes or settings. Swiping to the left or right provides you the access to music controls. You can get back from the different screen by swiping right or tapping the capacitive button underneath it.


It’s possible to get a notification for incoming calls, other things with this Xiaomi band on your wrist. You can set reminders and alarms, which will show notification on time. You can control music playback with the option available in this band. If you don’t want to have notification from a specific app, it allows you to change notifications settings from the settings. 

Xiaomi Mi Band 4 Features



Xiaomi Mi Band 4 includes sensors like 3-axis gyroscope, PPG heart rate sensor, 3-axis accelerometer, and capacitive proximity sensor. These sensors allow you to track the fitness routine of your daily life.

With this version of the Xiaomi Mi Band, you get vibrations for different other features as well. Detection of your heart rate is possible with this band at different intervals. If you want to record your heart rate after every minute or after specific time intervals, you can set it on the band. While you’re inactive, the BPM goes over 100, and it creates an alert.

Workout Modes

Another area where Xiaomi Mi Band 4 got improvement is in providing a greater number of workout modes. With this fitness tracker, you can track exercises such as treadmill, walking weight training, generic exercise, outdoor running, and swimming. In the previous bands, there wasn’t the generic exercise and swimming tracking. It’s an improvement in this version of Xiaomi Mi Band 4.


Xiaomi Mi Band 4 connects to the companion app via Bluetooth. In this version of the Xiaomi Mi Band, there are no connectivity issues which were reported in Mi Band 3 by some users. 

Xiaomi has updated to Bluetooth 5.0 version from Bluetooth 4.2 version that was in the previous Mi bands.

Battery & Charging

The latest Xiaomi Mi Band 4 is powered by a LiPo battery, which is of 135mAh. The Fitness Band runs for 20 days with a single charge. The band takes approx 2 hours to charge fully.

Other Features

  • Auto-locking – The Fitness Band comes with an automatic locking system which locks it once you take it out of your wrist.
  • Watch Faces – Xiaomi Mi Band 4 supports different watch faces which you can get from the Mi Fit app. There are many options available for watch faces from which some are colorful digital faces, and some feature cute big-eyed cartoon animals.
  • Vibration – The Fitness Tracker starts vibrating when you get inactive for more hours. It allows you to set the pattern for the vibration through settings.
  • Frequency Detection – While doing a workout, the frequency detection automatically increases to get more accurate data of your workout.

The Positives & Negatives of this Fitness Tracker


  • AMOLED panel
  • Slim & Elegant Design
  • Waterproof Upto 50 mts
  • Upto 20 Days Battery Life
  • 15+ Exercise Modes
  • Highly Customizable


  • Charging Process
  • Not meant for High-Intensity Workouts

Also Read: Best Fitness Bands in India


Xiaomi Mi Band 4 comes with many benefits and amazing features, as mentioned above in this article. With better design, high resolution, sensors and other feature of this band, it attracts many buyers. 

This wrist band allows you to track your workout and other fitness routines using this band easily. The long battery life of 20 days is one of its numerous USPs. 

With the attractive price range under Rs 2,500, it is the Best Fitness Band in India you can own to keep a check on your Health.