Sony Xperia Z3+ (known as Sony Xperia Z4 in Japan) is an Android smartphone produced by Sony. Unveiled on April 20, 2015, it is an evolved version of 2014's Xperia Z3 with upgraded specifications, a thinner body and Android 5.0 "Lollipop". The phone was awarded for the best European Multimedia Smartphone for the year 2015-2016 by European Imaging and Sound Association.