Differences such as brand, origin, positioning and product design features.

1. Brand and origin: Hotsuit is a functional sports brand that mainly features sweatwear. The origin varies by brand. Matchstick is a leading high-end outdoor brand in Europe, with its products produced in Europe.

2. Positioning: Hotsuit is positioned as a functional sports brand, focusing on providing products such as sweat suits, aiming to help athletes train better and burn fat. Matchstick is positioned as a high-end outdoor brand, focusing on the design and manufacturing of outdoor equipment and products.

3. Product design features: Hotsuit uses its unique combination of silver nanotechnology and fabric as product design features to block heat transfer and help accelerate the sweating process. Matchstick pays more attention to the durability and sustainability of its products, emphasizing the quality and sustainability of its products.