1. Use: Yoga pants are mainly used for yoga, and quick-drying pants are mainly used for outdoor sports, running, fitness and other occasions.

2. Material: Yoga pants are made of soft, breathable and elastic materials, and quick-drying pants are made of quick-drying materials, which can quickly absorb sweat, sweat and dry thoroughly.

3. Design style: Yoga pants have various design styles, including tight-fitting version and loose-fitting version, which are comfortable and not tight, while quick-drying pants are generally tight-fitting to facilitate quick-drying effect.

To sum up, yoga pants are more suitable for low-intensity sports such as indoor yoga, and quick-drying pants are more suitable for high-intensity sports such as outdoor running.