The Vertu Signature Touch For Bentley Smartphone is powered by Android Lollipop 5.1 operating system and is backed by a 3080 mAh Li-Ion battery. This Vertu smartphone features a 21 MP camera with a dual tone LED flash that lets you capture clear images. It has 5.2-inch Full HD display that offers clear, sharp visuals. With its 64 GB storage capacity, this Vertu smartphone lets you store multimedia content, files, and documents on the go.