comparison of Lava QPAD R704 and Lenovo Tab 2 A8 LTE. Compare Processor, display, RAM, Storage and other features here. You can quickly compare Lava QPAD R704 and Lenovo Tab 2 A8 LTE smartphones just by looking at their ratings and results showing "winner" and "runner up." There is also a short analysis comparing different features of Lava QPAD R704 and . You can also look at each hardware feature individually to perform your analysis while comparing mobile phones.