Processor and performanceSony Xperia C comes with a 1.2 GHz quad-core MediaTek MT6589 processor and is backed by 1GB of RAM. Such raw processing power makes you blaze through apps, the web, stream live videos and do multitasking.
On the other hand, the Galaxy Grand is powered by a 1.2 GHz dual-core Broadcom BCM28155 processor based on ARM Cortex-A9 and VideoCore 4 GPU. This makes Grand duos fast enough to give the end user an enjoyable experience for daily usage.