1, Kuey Teow has only rice and water as ingredients, while River Vermicelli's main ingredient is rice, but other powders such as starch and tapioca will be added.

2. Kueh Teow is thicker, milky white and narrower, opaque and smoother overall. On the other hand, river noodle is thinner, flatter and wider, translucent, looks more translucent, and the edge is easier to roll and uneven.