Which is better Octa-core 1.7 GHz Cortex-A53 Mediatek MT6752 or quad core 2.46 Qualcomm MSM8975AC Snapdragon 801 ? Which processor is faster and better for battery between Octa core, 1.7 GHz, Cortex A53, Chipset: Mediatek MT6752 and Quad core, 1.4 GHz, Cortex A53, Chipset: Qualcomm Snapdragon 410 MSM8916?