Smartphone firm Nubia has launched its latest flagship handset at IFA 2016, with the Nubia Z11 promising to give you DSLR-quality snaps as it eyes up other flagship wannabes such as the OnePlus 3 and Honor 8.The Z11 packs a 5.5-inch full HD display, Snapdragon 820 processor, either 4GB or 6GB of RAM (depending on how much you're willing to pay), 64GB...