The Xperia range is well known for delivering high quality smartphones with fantastic features and the Sony Xperia Z5 Premium is at the top of the tree. The beautiful 5.5-inch touchscreen is the first 4K display on a smartphone and it delivers impressive clarity and vibrant colours. The sleek design of the phone includes a fingerprint sensor on the power button so your information can be secure and the chassis is water and dust resistant. The phone is packing an impressive 64-bit octacore processor and 3GB RAM so running multiple apps on the Android 5.1 OS is seamless. The camera package is impressive with a 23-megapixel sensor on the back for taking stunning photos and capturing 4K video along with the 5-megapixel camera on the front. 4G, Wi-Fi, NFC, GPS, DLNA and Bluetooth are all on board and there is a microSD card slot for adding up to an extra 200GB of memory so you can keep lots of music, photos, videos and apps on the Sony Xperia Z5 Premium.