Otium S5 Unlocked Smartphone Android 4.4.2 Quad-Core MTK6582 3G GSM+WCDMA Dual SIMs (Black) The new 4-core processor,this phone with ANTUTU benchmark up to 17200,has configuration of quad core. 1.3 GHz and high speed procesor,it adopts the world top advanced technics of 28 nanometre skills for better escalated system.With more than 17200 ANTUTU benchmark,it runs without intermittent even playing heavy gaming programs. S5 a totally new high-performance low-power Cortex-A7 quad-core processor,the perfect system architecture,energy feeiciency five times better than A8 core,the performance increase 50%. It's the most advanced 28nm process,that makes the overall CPU performance improvement over two-fold.Enjoy fast web browsing and smooth game screen,excellent operating experience! Maximum viewing angle is 178 degrees,even at extreme angles,the dispaly won't lose colour.