Skin difference, difference in origin, difference in body size, etc. The main differences between bullfrogs and frogs are as follows:

1, skin difference: the skin surface of bullfrogs is relatively smooth, brown or dark green in color, sometimes with yellowish-green; while the skin of frogs is rougher, with dark mottled, usually yellowish-green or blackish-green.

2, the difference in origin: the origin of bullfrogs and chickens is different. Bullfrogs are native to North America, but the origin of frogs is in many Asian countries, such as China, Myanmar, Thailand, Vietnam, and so on.

3, body size difference: bullfrogs and chickens from the appearance of the body size difference is a very obvious difference. Bullfrogs are larger in size, while field fowls are smaller in size.