Specifications: 5.5-inch Full HD 2.5D curved glass IPS display Octa-core Kirin 655 (4 x 2.1GHz + 4 x 1.7GHz) processor with Mali T830-MP2 4GB LPDDR3 RAM with 64GB ROM storage, expandable memory up to 128GB with microSD Android 6.0 (Marshmallow) with EMUI 4.1 (upgradable to Nougat) 12MP + 2MP rear camera with LED Flash, PDAF 8MP front-facing camera Fingerprint sensor (unlocks the phone in 0.3 seconds) 3340mAh (typical) / 3270mAh (minimum) battery with support for fast charging