3. Samsung Galaxy S6
This is the 6th iteration of the Galaxy-S product line from the Korean brand Samsung. The specs of this phone are top-notch as it features 14nm eight-core Exynos 7420 processing power. The phone also features a charging system that lets the battery stay alive for four hours even after charging for just 10 minutes. This with SD and eMMC memory support, and 3GB LPDDR4 RAM makes one of the most advanced phones Samsung has ever released.