Lets compare vitamin content per 100 grams of Feijoa vs Watermelon:
Raw Feijoa has 1.7 times more Vitamin B3, 1.5 times more Vitamin B6, 7.7 times more Vitamin B9, 4.1 times more Vitamin C, 3.2 times more Vitamin E and 35 times more Vitamin K than Raw Watermelon.
While Raw Watermelon contains more Vitamin A and 5.5 times more Vitamin B1 than Raw Feijoa.
Both Raw Feijoa and Raw Watermelon have similar amounts of Vitamin B2 and Vitamin B5 per 100 g.
Both Raw Feijoa as well as Raw Watermelon have insufficient amounts of Vitamin B12 in 100 g.
Comparing minerals per 100 grams for Feijoa vs Watermelon:
Raw Feijoa has 2.4 times more Calcium, 2.2 times more Manganese, 1.7 times more Phosphorus and 1.5 times more Potassium than Raw Watermelon.
While Raw Watermelon contains 1.7 times more Iron than Raw Feijoa.
Both Raw Feijoa and Raw Watermelon have similar amounts of Copper, Magnesium and Water per 100 g.
Both Raw Feijoa as well as Raw Watermelon have insufficient amounts of Zinc in 100 g.
Comparison of macro-nutrients per 100 grams:
Raw Feijoa has 2 times more Energy, more Omega 3, 2 times more Carbohydrate, 1.3 times more Sugars and 16 times more Fiber than Raw Watermelon.
Both Raw Feijoa and Raw Watermelon have similar amounts of Fructose and Protein per 100 g.
Both Raw Feijoa as well as Raw Watermelon have insufficient amounts of Fat, Omega 6, Cholesterol, Glucose and Sucrose in 100 g.