Side By Side Comparison of Meizu Pro 6 and Lava Iris 503e. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Meizu Pro 6 and Lava Iris 503e smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of Meizu Pro 6 and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.