Blackberry DTEK 60 Specification, Price and User Review, best deals and where to buy in Nigeria, Kenya, Ghana and Tanzania (Jumia and Konga) Major Blackberry Dtek 60Specification Highlight Network: 2G-Yes, 3G-Yes, 4G-Yes Operating System: Android 6.0, Marshmallow Processor: 2 x 2.15 GHz  + 2 x 1.6 GHz Qualcomm Snapdragon 820 Display: 5.5 Inches RAM: 4GB ROM (Internal Memory): 32GB Camera: