Oppo released its Band fitness tracker last year in China, where it is available in two styles. However, the company has finally decided to bring the affordable device to a wider audience with a global launch, which is planned for March 8.
https://www.notebookcheck.net/The-Oppo-Band-will-finally-launch-globally-on-March-8-providing-competition-to-Xiaomi-s-Mi-Band-series.526416.0.html