Lets compare vitamin content per 100 grams of Onions vs Cooked Ripe Red Tomatoes:
Raw Onions have 1.3 times more Vitamin B1, 1.2 times more Vitamin B2, 1.5 times more Vitamin B6 and 1.5 times more Vitamin B9 than Cooked Ripe Red Tomatoes.
While Cooked Ripe Red Tomatoes contain more Vitamin A, 4.6 times more Vitamin B3, 3.1 times more Vitamin C, 28 times more Vitamin E and 7 times more Vitamin K than Raw Onions.
Both Raw Onions and Cooked Ripe Red Tomatoes have similar amounts of Vitamin B5 per 100 g.
Both Raw Onions as well as Cooked Ripe Red Tomatoes have insufficient amounts of Vitamin B12 and Vitamin D in 100 g.
Comparing minerals per 100 grams for Onions vs Cooked Ripe Red Tomatoes:
Raw Onions have 2.1 times more Calcium, 1.2 times more Manganese and 1.2 times more Zinc than Cooked Ripe Red Tomatoes.
While Cooked Ripe Red Tomatoes contain 1.9 times more Copper, 3.2 times more Iron and 1.5 times more Potassium than Raw Onions.
Both Raw Onions and Cooked Ripe Red Tomatoes have similar amounts of Magnesium, Phosphorus and Water per 100 g.
Both Raw Onions as well as Cooked Ripe Red Tomatoes have insufficient amounts of Selenium in 100 g.
Comparison of macro-nutrients per 100 grams:
Raw Onions have 2.2 times more Energy, 2.3 times more Carbohydrate, 1.7 times more Sugars and 2.4 times more Fiber than Cooked Ripe Red Tomatoes.
Both Raw Onions and Cooked Ripe Red Tomatoes have similar amounts of Fructose and Protein per 100 g.
Both Raw Onions as well as Cooked Ripe Red Tomatoes have insufficient amounts of Fat, Omega 3, Omega 6, Cholesterol, Glucose and Sucrose in 100 g.