Samsung SM-N910A Galaxy Note 4 N910a 32GB GSM Unlocked Smartphone Frost White (Certified Refurbished) This Certified Refurbished product is factory refurbished, shows limited or no wear, and includes a 90 day warranty 2G: 850 / 900 / 1800 / 1900, 3G: B1 / B2 / B4, 4G: LTE B2 / B4 / B5 / B12 / B17 5.7-inch Super AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 3 (stylus pen included) Android v4.4.4 KitKat (upgradable), Quad-core 2.7 GHz Processor, Chipset: Krait 450, Adreno 420 Graphics 16 Megapixel Camera (3456 x 4608 pixels) w/ Optical Image Stabilization, Autofocus & LED Flash + Front-Facing 3.7 Megapixel Camera