Vivo X7 Specification, Price and User Review, best deals and where to buy in Nigeria, Kenya, Ghana, Tanzania (Jumia and Konga) and India (Africa and Asia) Major Vivo X7 Specification HighlightNetwork: 2G-Yes, 3G-Yes, 4G-YesOperating System: Android 5.1, Lollipop       Processor: 1.8 Ghz Quad Core + 1.4 GHz Quad CoreDisplay: 5.2 InchesRAM: 4 GB ROM (Internal Memory): 64 GB Camera: Back (13.0