In the conclusions of the same review, it lists as a con, "Slight tendency to overexpose in contrasty conditions." and give the D3100 their Silver Award.
You could choose either camera and it will give very nice photos. As it has been said ad nauseum, get the one that feels better in your hand, with controls that suit you. Or buy the one that's cheaper, comes in the color you like, or will impress your friends more.