1, Fabric and Comfort: Sweaters are made of cotton or other soft and comfortable fabrics, which have good warmth and sweat absorption, and are suitable for indoor wear or light exercise, while sweatpants pay more attention to breathability and elasticity, and quick-drying fabrics are often used, which is more suitable for outdoor sports and high-intensity activities.

2. Style design: The design of trousers is relatively loose, and there is no obvious line division, giving people a sense of leisure and comfort. Sports pants pay more attention to functionality and practicality, and there will be special designs such as tight pants legs and side pockets to improve the convenience and comfort during exercise.

3. Applicable occasions: Because of its comfortable and casual style, sweatpants are more suitable for daily life or light sports in indoor places such as gyms and yoga studios, while sweatpants are more suitable for high-intensity sports activities such as outdoor running, basketball and football.

4. Pants are specially designed for sports, which are characterized by lightness, comfort and certain elasticity, thus providing enough freedom and comfort in various sports. There are various styles of sweatpants, such as loose and straight, tight or compressed, to meet different sports needs and preferences.