Am using in this phone seens 1month, really outstandg feel, bcoz no boating and not at a hang in phone, well performance I like and love it, and front 20mp camera excellent seilfe with flash light. And rear in 16 MP camera, running moment also click photos will be superb quality. And 4GB RAM & 64 GB INTERNAL memory, it’s not required for external memory, internal memory will be sufficient. Thank you