Specs at a glance: Samsung Galaxy S6; Screen: 2560×1440 5.1"(577 ppi) AMOLED: OS: Android Lollipop 5.0.2 with TouchWiz: CPU: Eight-core Samsung Exynos 7420 (Four 2.1 GHz Cortex-A57 cores and four ...

Hardly a month passed in 2011 without a new Galaxy smartphone – the Ace, the Fit, the Gio, the Mini, but it was the Galaxy S2 that was to secure Samsung’s place at the top of the Android tree.