Eggs and protein, both have more or less similar nutrient composition. Apart from protein, they are packed with several essential nutrients like vitamin B12, iron, calcium and different kinds of vitamins, which are known to play a vital role in keeping us fit and maintaining a healthy weight.
Both the food items help in building muscles and achieving weight loss goals. It is impossible to state which is better as both of them have their own set of health benefits. You can include both the food items in your diet to reap their incredible benefits and add variety in your diet.