Lets compare vitamin content per 100 grams of Collards vs Oranges:
Raw Collards have 22.8 times more Vitamin A, 3.3 times more Vitamin B2, 2.6 times more Vitamin B3, 2.8 times more Vitamin B6, 12.6 times more Vitamin E and 4.3 times more Folate than Raw Oranges. While Raw Oranges contain 1.8 times more Thiamine and 1.5 times more Vitamin C than Raw Collards.
Comparing minerals per 100 grams for Collards vs Oranges:
Raw Collards have 5.8 times more Calcium, 4.7 times more Iron, 2.7 times more Magnesium, 22 times more Manganese, 1.8 times more Phosphorus, 2.6 times more Selenium and 3 times more Zinc than Raw Oranges. Both Raw Collards and Raw Oranges have similar amounts of Copper and Potassium per 100 g.
Comparison of macro-nutrients per 100 grams:
Raw Collards have 3.2 times more Protein, 1.7 times more Fiber and 11 times more Omega 3 than Raw Oranges. While Raw Oranges contain 1.5 times more Energy, 2.2 times more Carbohydrate and 20.3 times more Sugars than Raw Collards. Both Raw Collards and Raw Oranges have similar amounts of Water per 100 g.Both Raw Collards as well as Raw Oranges have insufficient amounts of Fat and Omega 6 in 100 g.