This is a free app, which is compatible with all devices that run on Android.

The application provides you with an opportunity to track your activity. 

Maintain an exercise log
Plan your path, track your progress, and accomplish your objectives. Right from your phone, keep track of your bike rides, walks, and runs.

Monitor your health data.
Verify your energy level, stress level, blood oxygen level, and heart rate. Make a medical card, and note your weight, blood pressure, and cycle information.

Better sleep
Check your blood oxygen level, your breathing score, and your sleep trends to gain insightful knowledge.

Use your wearable to make payments.
Add Mastercard cards to Mi Fitness to use them to make mobile payments.

Ask Alexa for assistance.
Simply by asking, you can check the weather, turn on music, and begin a workout.

Receive alerts
Directly access emails, texts, and notifications on your wearable device.