Lets compare vitamin content per 100 grams of Grapefruit vs Tomatoes:
Raw Grapefruit has 3.2 times more Vitamin B5 and 2.5 times more Vitamin C than Raw Ripe Red Tomatoes.
While Raw Ripe Red Tomatoes contain 2.4 times more Vitamin B3, 1.9 times more Vitamin B6, 1.5 times more Vitamin B9, 4.2 times more Vitamin E and more Vitamin K than Raw Grapefruit.
Both Raw Grapefruit and Raw Ripe Red Tomatoes have similar amounts of Vitamin A, Vitamin B1 and Vitamin B2 per 100 g.
Both Raw Grapefruit as well as Raw Ripe Red Tomatoes have insufficient amounts of Vitamin B12 and Vitamin D in 100 g.
Comparing minerals per 100 grams for Grapefruit vs Tomatoes:
Raw Ripe Red Tomatoes contain 1.3 times more Copper, 3 times more Iron, 1.4 times more Magnesium, 9.5 times more Manganese, 3 times more Phosphorus, 1.7 times more Potassium and 2.4 times more Zinc than Raw Grapefruit.
Both Raw Grapefruit and Raw Ripe Red Tomatoes have similar amounts of Calcium and Water per 100 g.
Both Raw Grapefruit as well as Raw Ripe Red Tomatoes have insufficient amounts of Fluoride and Selenium in 100 g.
Comparison of macro-nutrients per 100 grams:
Raw Grapefruit has 1.8 times more Energy, 2.1 times more Carbohydrate and 2.7 times more Sugars than Raw Ripe Red Tomatoes.
While Raw Ripe Red Tomatoes contain 1.4 times more Protein than Raw Grapefruit.
Both Raw Grapefruit and Raw Ripe Red Tomatoes have similar amounts of Fiber per 100 g.
Both Raw Grapefruit as well as Raw Ripe Red Tomatoes have insufficient amounts of Fat, Omega 3, Omega 6, Cholesterol, Glucose and Sucrose in 100 g.