Lets compare vitamin content per 1 kilogram of Watercress vs Oranges:
Raw Watercress have 14.5 times more Vitamin A, 3 times more Vitamin B2, 1.2 times more Vitamin B5, 2.2 times more Vitamin B6, 5.6 times more Vitamin E and more Vitamin K than Raw Oranges.
While Raw Oranges contain 1.4 times more Vitamin B3 and 3.3 times more Vitamin B9 than Raw Watercress.
Both Raw Watercress and Raw Oranges have similar amounts of Vitamin B1 and Vitamin C per 1 kg.
Both Raw Watercress as well as Raw Oranges have insufficient amounts of Vitamin B12 and Vitamin D in 1 kg.
Comparing minerals per 1 kilogram for Watercress vs Oranges:
Raw Watercress have 3 times more Calcium, 1.7 times more Copper, 2 times more Iron, 2.1 times more Magnesium, 9.8 times more Manganese, 4.3 times more Phosphorus, 1.8 times more Potassium, 1.8 times more Selenium, more Sodium and 1.6 times more Zinc than Raw Oranges.
Both Raw Watercress and Raw Oranges have similar amounts of Water per 1 kg.
Comparison of macro-nutrients per 1 kilogram:
Raw Watercress have 3.3 times more Omega 3 and 2.4 times more Protein than Raw Oranges.
While Raw Oranges contain 4.3 times more Energy, 9.1 times more Carbohydrate, 46.8 times more Sugars and 4.8 times more Fiber than Raw Watercress.
Both Raw Watercress as well as Raw Oranges have insufficient amounts of Fat, Omega 6, Cholesterol, Glucose and Sucrose in 1 kg.