Lets compare vitamin content per 1 kilogram of Boiled Onions vs Tomatoes:
Boiled and Drained Onions have 1.2 times more Vitamin B2, 1.3 times more Vitamin B5 and 1.6 times more Vitamin B6 than Raw Ripe Red Tomatoes.
While Raw Ripe Red Tomatoes contain more Vitamin A, 3.6 times more Vitamin B3, 2.6 times more Vitamin C, 27 times more Vitamin E and 15.8 times more Vitamin K than Boiled and Drained Onions.
Both Boiled and Drained Onions and Raw Ripe Red Tomatoes have similar amounts of Vitamin B1 and Vitamin B9 per 1 kg.
Both Boiled and Drained Onions as well as Raw Ripe Red Tomatoes have insufficient amounts of Vitamin B12 and Vitamin D in 1 kg.
Comparing minerals per 1 kilogram for Boiled Onions vs Tomatoes:
Boiled and Drained Onions have 2.2 times more Calcium, 1.3 times more Manganese, 1.5 times more Phosphorus, more Selenium and 1.2 times more Zinc than Raw Ripe Red Tomatoes.
While Raw Ripe Red Tomatoes contain 1.4 times more Potassium than Boiled and Drained Onions.
Both Boiled and Drained Onions and Raw Ripe Red Tomatoes have similar amounts of Copper, Iron, Magnesium and Water per 1 kg.
Comparison of macro-nutrients per 1 kilogram:
Boiled and Drained Onions have 2.4 times more Energy, 2.6 times more Carbohydrate, 1.8 times more Sugars and 1.5 times more Protein than Raw Ripe Red Tomatoes.
Both Boiled and Drained Onions and Raw Ripe Red Tomatoes have similar amounts of Fructose and Fiber per 1 kg.
Both Boiled and Drained Onions as well as Raw Ripe Red Tomatoes have insufficient amounts of Fat, Omega 3, Omega 6, Cholesterol, Glucose and Sucrose in 1 kg.