Key features 64-bit Exynos 7420 chipset with 14nm architecture; octa-core CPU (quad 2.1GHz & quad 1.5GHz) 3GB of LPDDR4 RAM; 32/64/128GB of UFS 2.0 flash memory; 115GB of Microsoft OneDrive storage for 2 years 5.1" QHD (2560 x 1440 pixels) Super AMOLED display with 577ppi for both models (dual edge design for Samsung Galaxy S6 edge); 600cd/mm brightness 16MP f/1.9 camera with OIS; Auto HDR; 4K video capture; IR white balance detection 5MP f/1.9 front-facing camera Cat. 6 LTE; WiFi: 802.11 a/b/g/n/ac (2.4/5GHz); Bluetooth 4.1; NFC; IR Remote; USB 2.0 NFC and MST mobile payment support 2,550mAh battery for Galaxy S6; 2,600mAh for the Galaxy S6 WPC and PMA wireless charging support Android 5.0.2 Lollipop with TouchWiz UX Metal chassis; Corning Gorilla Glass 4 front and back