Now I love Sony devices (having owned the Xperia S, P, ion, TL, Play, Z, Z Ultra, Z1) but I question this scoring. The Sony phones have always had an issue with noise in low light photos. Really interested to get a Z2 and compare for myself with my 1020.
Sony Xperia Z2 overview: Revised model takes first place in Mobile rankings - DxOMark
Sony Xperia Z2 overview: Revised model takes first place in Mobile rankings - DxOMark