| Model | XIAOMI band 4 |
| Bluetooth | Bluetooth 5.0 |
| RAM+ROM | 512K RAM+16MB ROM |
| Water resistance | 5ATM water resistance up to 50m |
| Battery compacity | 135mAh |
| Display | 0.95" AMOLED Display, 120*240 Pixels |
| Support languages | support Multi-languages |
| Healthy monitoring | 24/7 Heart rate monitoring |
| System requirement | Android 4.4, IOS 9 and above |
| Other Features |
1.Stopwatch/ 2.Alarm clock/ 3.Timer/ 4.Find my phone /5.Phone unlock / 6.Event reminder /7.Do not disturb mode/ 8.lock screen/ 9.music control on band |
| What in the box? |
Mi smartband 4 * 1 Wrist strap * 1 Specialized charging cable * 1 User Manual * 1 |
| NFC | NO, NOT SUPPORT |