The 5.7 inch Samsung Galaxy Note 4 has a Quad HD Super AMOLED (2560 x1440) display. The device is powered by 2.7GHz Quad Core Processor and 1.9GHz Octa Core (1.9GHz Quad + 1.3GHz Quad Core) Processors, with amazing dual camera configurations. It is running on KitKat OS with 4G connectivity. It is priced for $299.99 in US.
Sony Xperia C3 has 5.5 inch HD display, running on latest Android KitKat OS and powered by Qualcomm Quad-core processor with 1 GB RAM. It is available for price tag of $520 in US and ?320 in UK. It is available in China For Yuan 1999.