LG Optimus G E970 16GB Unlocked GSM 4G LTE Quad-Core Android Smartphone w/ 8MP Camera - Black 4G: LTE 700 / 1700 / 2100 (Bands 4, 17) 4.7-inch True HD-IPS + LCD Multi-Touchscreen w/ LG Optimus UI v3.0 and Protective Corning Gorilla Glass 2 Android v4.0 Ice Cream Sandwich (upgradable) Quad-Core 1.5 GHz Krait Processor, Adreno 320 Graphics Internal Memory: 16GB, 2GB RAM + microSD Slot Expandable up to 64GB