Loading AI tools
From Wikipedia, the free encyclopedia
The Xiaomi Mi Smart Band 4 (Xiaomi Mi Band 4 in China) is a wearable activity tracker produced by Xiaomi Inc released in China on 16 June 2019,[2] in Europe on 26 June 2019[3] and in India on 19 September 2019. It is 39.9% larger than its predecessor, has a super capacitive AMOLED display and features 24/7 heart rate monitoring.
![]() | |
Developer | Xiaomi |
---|---|
Manufacturer | Anhui Huami Information Technology Co. Ltd |
Product family | Mi Band |
Type | Activity tracker, Watch |
Generation | 4 |
Release date | 11 June 2019 |
System on a chip | Dialog DA14697 [1] |
Memory | 512KB |
Storage | 16MB |
Display | 0.95 inch AMOLED |
Connectivity | Bluetooth 5.0 BLE NFC in some models. |
Power | 135 mAh |
Mass | 22.1 g |
Predecessor | Xiaomi Mi Band 3 |
Successor | Xiaomi Mi Smart Band 5 |
Website | Official website |
Specifications:[4]
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.