BLU VIVO XL4 – 6.2” HD Display Smartphone engineered with a 3GB RAM and 32GB internal storage capacity, 2.0GHz Octa-core Mediatek Helio P22 + AI Processor, among other powerful specifications tops the list of the Blu phones brand. With a fingerprint sensor and a 4000 mAh battery capacity, the phone attracts high satisfaction among users, with most of them recommending their friends or family to get the same powerful gadget.