Side By Side Comparison of Videocon Infinium Z50 Quad and LG K5. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Videocon Infinium Z50 Quad and LG K5 smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of Videocon Infinium Z50 Quad and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.