Reference the table above and you can see the following differences between quinoa vs brown rice: Calories and carbs: Quinoa has similar calories and carbs to that of rice. Quinoa also wins big in terms of protein—4gm to brown rice’s 2.5gm . When comparing quinoa with brown rice, quinoa wins every time. When it comes to quinoa verse brown rice’s more processed cousin, white rice, there is no real contest in terms of health. While brown rice is better than white rice, quinoa may provide a higher proportion of nutrients and could be a better option all around. So quinoa vs rice: which is healthier? … Health Benefits. Quinoa vs White Rice. Quinoa vs. Brown Rice: Nutritional Comparison. Quinoa … Brown Rice: Better source of Maganese (not to be confused with Magnesium) and Selinium. A cup of brown rice has 5 grams of protein. 1.4mg of Iron vs. .4mg for Brown Rice. Protein: Quinoa has 1.6 times more protein than brown rice, and double that of white rice. Quinoa however has more than 50 per cent more protein with 8.0 grams per cup and it is also one of just a few plant sources that is a complete … Brown rice, which contains the hull of the rice kernel, contains more nutrients and antioxidants than white, according to Goldberg, including additional magnesium, calcium, and potassium. Here, quinoa … But that doesn’t mean quinoa is a shoo-in to win the categories of taste and culinary use. Fiber: Quinoa has 1.5 times more fiber than brown rice.