Samsung Galaxy S4 i9505 16GB /LTE 800/850/900/1800/2100/2600 Unlocked International Version No Warranty (Black) 3G: HSDPA 850 / 900 / 1900 / 2100 - 4G/LTE 800 / 850 / 900 / 1800 / 2100 / 2600 Display: 1080 x 1920 pixels, 5.0 inches (~441 ppi pixel density) Super AMOLED capacitive touchscreen, 16M colors - Corning Gorilla Glass 3 Internal Memory: 16GB storage, 2 GB RAM Camera: 13 MP, 4128 x 3096 pixels, autofocus, LED flash Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint. This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information.