Do you use Miband 4?
What is Miband 4?
Full colour display and heart rate monitor
![Miband 4 media 1](https://ph-files.imgix.net/8c2095aa-8a96-4dff-8702-e39ff9f5e10e.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=256&h=160&fit=crop)
![Miband 4 media 2](https://ph-files.imgix.net/832a5365-976e-41bd-a958-8f61c53bac40.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=256&h=160&fit=crop)
![Miband 4 media 3](https://ph-files.imgix.net/8fe0a8d1-d816-4dba-9dde-90555c46211b.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=256&h=160&fit=crop)
Recent launches
Mi Smart Band 4
The Mi Smart Band 4, sports a bigger AMOLED display (39.9% increase in screen size) than its popular year-old predecessor and features support for XiaoAI
![Mi Smart Band 4 image](https://ph-files.imgix.net/8c2095aa-8a96-4dff-8702-e39ff9f5e10e.png?auto=compress&codec=mozjpeg&cs=strip&auto=format&w=150&h=90&fit=crop)