Lets compare vitamin content per 100 grams of Oranges vs Grapefruit, sections, canned, juice pack, solids and liquids:
Raw Oranges have more Vitamin A, 3 times more Vitamin B1, 2.2 times more Vitamin B2, 2.1 times more Vitamin B5, 3 times more Vitamin B6, 3.3 times more Vitamin B9, 1.6 times more Vitamin C and 2 times more Vitamin E than Grapefruit, sections, canned, juice pack, solids and liquids.
Both Raw Oranges and Grapefruit, sections, canned, juice pack, solids and liquids have similar amounts of Vitamin B3 per 100 g.
Both Raw Oranges as well as Grapefruit, sections, canned, juice pack, solids and liquids have insufficient amounts of Vitamin B12, Vitamin D and Vitamin K in 100 g.
Comparing minerals per 100 grams for Oranges vs Grapefruit, sections, canned, juice pack, solids and liquids:
Raw Oranges have 2.7 times more Calcium, 1.2 times more Copper and 3.6 times more Manganese than Grapefruit, sections, canned, juice pack, solids and liquids.
While Grapefruit, sections, canned, juice pack, solids and liquids contain 2.1 times more Iron and 1.8 times more Selenium than Raw Oranges.
Both Raw Oranges and Grapefruit, sections, canned, juice pack, solids and liquids have similar amounts of Magnesium, Phosphorus, Potassium and Water per 100 g.
Both Raw Oranges as well as Grapefruit, sections, canned, juice pack, solids and liquids have insufficient amounts of Zinc in 100 g.
Comparison of macro-nutrients per 100 grams:
Raw Oranges have 1.3 times more Energy, 1.3 times more Carbohydrate, 6 times more Fiber and 1.3 times more Protein than Grapefruit, sections, canned, juice pack, solids and liquids.
Both Raw Oranges and Grapefruit, sections, canned, juice pack, solids and liquids have similar amounts of Sugars per 100 g.
Both Raw Oranges as well as Grapefruit, sections, canned, juice pack, solids and liquids have insufficient amounts of Fat, Omega 3, Omega 6, Cholesterol, Glucose and Sucrose in 100 g.