1. According to Guangming. Com, the organizers are different: Youth Innovation Competition refers to the national youth science and technology innovation competition, which is jointly sponsored by China Association for Science and Technology, National Natural Science Foundation of China, Central Committee of the Communist Youth League and All-China Women's Federation. Tomorrow's competition refers to the "Star of Tomorrow's Science and Technology" competition, which consists of district-level selection and recommendation, municipal online selection, on-site defense interaction, scientific inquiry practice and other links.

2. Different participants: The Youth Innovation Competition is mainly aimed at primary and secondary school students, aiming to cultivate and enhance young people's awareness of scientific and technological innovation and practical ability. Tomorrow Competition is a scientific and technological innovation competition for middle school students and college students, aiming at encouraging middle school students to actively participate in the research and exploration in the field of natural science and improving students' scientific literacy and practical ability.