Samsung Galaxy S5 G900FD DUOS 16GB 4G LTE Unlocked GSM Dual-SIM Quad-Core Smartphone - Blue 2G: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2, 3G: HSDPA 850 / 900 / 1900 / 2100, 4G: LTE 800 / 850 / 900 / 1800 / 1900 / 2100 / 2600 5.1" Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 3 Android v4.4.2 (KitKat), Quad-Core 2.5 GHz Krait 400 Processor, Chipset: Qualcomm MSM8974AC Snapdragon 81, Adreno 330 Graphics 16 Megapixel Camera (5312 x 2988 pixels) w/ Phase detection w/ Autofocus, LED flash + Front-Facing 2 Megapixel Camera dual video call Internal Memory: 16GB storage, 2GB RAM + microSD Slot Expandable up to 128GB