1. artistry: Dance is a kind of performing art, which completes various elegant or difficult movements through the body, usually accompanied by music, with rhythmic movements as the main means of expression. Rhythmic gymnastics, on the other hand, is based on natural and rhythmic movements and music, and tends to show technical skills and strength.

2. Applicable gender: Dance is suitable for men, women and children, while rhythmic gymnastics is designed for women.

3. Skills and expressiveness: Dancers express their emotions and themes through dance steps, body movements and gestures, which are characterized by freedom, fluency and elegance. Rhythmic gymnastics emphasizes the mastery of instruments and the display of physical quality, such as the use of ropes, belts, balls and other instruments, as well as the flexibility and balance of the body.

4. Training and requirements: Dance training pays attention to the development of personality and the improvement of expression ability, and requires dancers to have a good sense of music, rhythm and physical coordination. Rhythmic gymnastics pays attention to the accurate mastery of skills and the improvement of physical fitness, which requires athletes to have good physical fitness, flexibility and balance.

To sum up, dance pays more attention to the dancer's personal emotional expression and artistic expression, while rhythmic gymnastics pays more attention to the mastery of skills and the display of physical quality. There are differences in artistic nature, applicable gender, skills and expressive force, as well as training and requirements.