Samsung Galaxy S4 Mini I257 16GB Unlocked GSM - Pink 2G: 850 / 900 / 1800 / 1900 3G: 850 / 900 / 1900 / 2100 4G: LTE (Bands 2, 4, 5, 17) 4.3-inch Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 2 Android v4.2 (Jelly Bean), Dual-Core 1.7 GHz Krait Processor, Chipset: Qualcomm MSM893 Snapdragon 4, Adreno 305 Graphics 8 Megapixel Camera (3264 x 2448 pixels) w/ Autofocus & LED Flash + Front-Facing 1.9 Megapixel Camera + Video Internal Memory: 8GB (5GB user available), 1.5GB RAM + microSD Slot Expandable up to 64GB