And their slogan is different. Little Red Book: "The life experiences of 200 million people are all in Little Red Book"; Tik Tok of Byte System: Recording a Better Life, Watermelon Video: Lighting Curiosity about Life, and Today's headline: Seeing a Bigger World.
Each platform has its own characteristics, depending on personal preferences. The most important thing is: control your time, don't indulge, let the platform serve you and bring convenience.