Home » Operating Systems » Android » Sony Xperia Z Ultra review: Hands on with the biggest phone ever » Z Ultra v Nexus 4Z Ultra v Nexus 4by MorganAugust 22, 2013 Leave a ReplyYour email address will not be published. Required fields are marked *Name * Email * Website Please enter an answer in digits:five × five = Type in the text displayed above Comment * Δ