Lets compare vitamin content per 100 grams of Teff vs Oranges:
Raw Teff has 4.5 times more Vitamin B1, 6.8 times more Vitamin B2, 11.9 times more Vitamin B3, 3.8 times more Vitamin B5, 8 times more Vitamin B6 and more Vitamin K than Raw Oranges.
While Raw Oranges contain more Vitamin A and 2.3 times more Vitamin E than Raw Teff.
Comparing minerals per 100 grams for Teff vs Oranges:
Raw Teff has 4.5 times more Calcium, 18 times more Copper, 76.3 times more Iron, 18.4 times more Magnesium, 369.6 times more Manganese, 30.6 times more Phosphorus, 2.4 times more Potassium, 8.8 times more Selenium and 51.9 times more Zinc than Raw Oranges.
While Raw Oranges contain 9.8 times more Water than Raw Teff.
Comparison of macro-nutrients per 100 grams:
Raw Teff has 7.8 times more Energy, 19.8 times more Fat, 29.9 times more Saturated Fat, 19.3 times more Omega 3, 52 times more Omega 6, 6.2 times more Carbohydrate, 3.3 times more Fiber and 14.1 times more Protein than Raw Oranges.
While Raw Oranges contain 5.1 times more Sugars than Raw Teff.
Both Raw Teff as well as Raw Oranges have insufficient amounts of Glucose and Sucrose in 100 g.