Lets compare vitamin content per 7 ounces of Watercress vs Tomatoes:
Raw Watercress have 3.8 times more Vitamin A, 2.4 times more Vitamin B1, 6.3 times more Vitamin B2, 3.5 times more Vitamin B5, 1.6 times more Vitamin B6, 3.1 times more Vitamin C, 1.9 times more Vitamin E and 31.6 times more Vitamin K than Raw Ripe Red Tomatoes.
While Raw Ripe Red Tomatoes contain 3 times more Vitamin B3 and 1.7 times more Vitamin B9 than Raw Watercress.
Both Raw Watercress as well as Raw Ripe Red Tomatoes have insufficient amounts of Vitamin B12 and Vitamin D in 7 oz.
Comparing minerals per 7 ounces for Watercress vs Tomatoes:
Raw Watercress have 12 times more Calcium, 1.3 times more Copper, 1.9 times more Magnesium, 2.1 times more Manganese, 2.5 times more Phosphorus, 1.4 times more Potassium, more Selenium and 8.2 times more Sodium than Raw Ripe Red Tomatoes.
While Raw Ripe Red Tomatoes contain 1.4 times more Iron and 1.5 times more Zinc than Raw Watercress.
Both Raw Watercress and Raw Ripe Red Tomatoes have similar amounts of Water per 7 oz.
Comparison of macro-nutrients per 7 ounces:
Raw Watercress have 7.7 times more Omega 3 and 2.6 times more Protein than Raw Ripe Red Tomatoes.
While Raw Ripe Red Tomatoes contain 3 times more Carbohydrate, 13.2 times more Sugars and 2.4 times more Fiber than Raw Watercress.
Both Raw Watercress as well as Raw Ripe Red Tomatoes have insufficient amounts of Energy, Fat, Omega 6, Cholesterol, Glucose and Sucrose in 7 oz.