Sony Xperia XZ Premium , Xperia XZs, XA1 and XA1 Ultra launched at MWC 2017
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Sony has launched Xperia XZ Premium , XZs, XA1 and XA1 ultra smartphones at MWC 2017 in Barcelona . Xperia XZ Premium is a high-end variant of XZ and XZs is the smaller variant. Similarly the XA1 and XA1 Ultra smartphones follows the XA and XA ultra launc
