Noodles have less fat than rice. Because of the high water content of noodles, you usually get hungry soon after eating noodles and it doesn't provide much energy to the body.
But rice does not contain much fat and its main ingredient is starch.
Note:
Cooked noodles are a little lower in calories than rice, but those who are on a diet should be aware of the fact that all kinds of food and oil are added to the cooking process, so the total number of calories becomes higher than white rice.
In fact, rice and noodles are not the best choice for weight loss. Weight loss should avoid all kinds of refined processed rice and noodle foods, and eat more coarse grains and potatoes.