UMi Diamond X  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 UMi Diamond X Specification HighlightNetwork: 2G - Yes, 3G - Yes, 4G – Yes (Available on One SIM)Operating System: Android 6.0, Marshmallow Processor: 1.3 GHz Quad Core Cortex A53 Display: 5.0 InchesRAM: 2 GBROM (Internal