Lets compare vitamin content per 1 pound of Quinces vs Oranges:
Raw Oranges contain 5.5 times more Vitamin A, 4.4 times more Vitamin B1, 1.3 times more Vitamin B2, 1.4 times more Vitamin B3, 3.1 times more Vitamin B5, 1.5 times more Vitamin B6, 10 times more Vitamin B9 and 3.5 times more Vitamin C than Raw Quinces.
Both Raw Quinces as well as Raw Oranges have insufficient amounts of Vitamin B12 in 1 lb.
Comparing minerals per 1 pound for Quinces vs Oranges:
Raw Quinces have 2.9 times more Copper, 7 times more Iron and 1.2 times more Phosphorus than Raw Oranges.
While Raw Oranges contain 3.6 times more Calcium than Raw Quinces.
Both Raw Quinces and Raw Oranges have similar amounts of Magnesium, Potassium, Selenium and Water per 1 lb.
Both Raw Quinces as well as Raw Oranges have insufficient amounts of Zinc in 1 lb.
Comparison of macro-nutrients per 1 pound:
Raw Quinces have 1.2 times more Energy and 1.3 times more Carbohydrate than Raw Oranges.
While Raw Oranges contain 1.3 times more Fiber and 2.4 times more Protein than Raw Quinces.
Both Raw Quinces as well as Raw Oranges have insufficient amounts of Fat, Omega 3, Omega 6, Cholesterol, Glucose and Sucrose in 1 lb.