Blackberry Q10 16GB 4G LTE Smartphone - White (Certified Refurbished) 2G: GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900, 3G: HSDPA 850 / 900 / 1900 / 2100, 4G: LTE 700 / 1700 / 2100 3.1 - inch Super AMOLED Capacitive Multi-Touchscreen + QWERTY BlackBerry 10 8 Megapixel Camera Internal Memory: 16GB, 2GB RAM + microSD Slot Expandable up to 64GB