Compare the full label at the portion you will use, then consider preparation and any individual nutrition requirements. A large protein number on the front is only one piece of information.
Do not assume a protein powder supplies everything you need from a meal. Compare its full nutrition panel and intended use with the specific meal-replacement product you are considering.
Scale nutrients by the ratio of powder used to the labeled serving weight. This tells you what the label implies for that portion; it does not tell you how much you should consume.