Wechat Campaign is the official WeChat account launched by WeChat. Some Samsung mobile phones support WeChat sports functions, such as S8/S8+/S7 edge/S7/S6 edge+/S6 edge/Note5/C9/C7/C5/A9/A5 (2016)/A7 (2016) and so on.
You can log in to WeChat Sports to check the supported devices (enter the official account of WeChat Sports WeChat-Upper Right Gear/More-Frequently Asked Questions-What devices support WeChat Sports).