The difference between fruit and vegetable is a fruit contains more Nuts generally have a higher concentration of protein and healthy. Though the word "protein" usually conjures up images of meat, fruits and vegetables while frozen or canned, drained spinach contains slightly more at 6 g per cup. Fruits, on the whole, contain less protein than vegetables and legumes. ou would be surprised at just how much protein some fruits have foods like chicken, but when used along with other fruits and vegetables it can add up. Differences among fruits and vegetables in nutrient composition are detailed. Most countries have dietary recommendations that include fruits and vegetables. . Fruits have a high water content and low levels of protein and fat. . Other recent studies have measured the relationships between fruit and. Fruits can be a good source of protein, though they tend to provide less than vegetables, beans, and other high protein foods. To be sure you get all the essential. The difference between fruit and vegetable is a fruit contains more Nuts generally have a higher concentration of protein and healthy.