Sony XPERIA Z3 D6653 4G LTE (FACTORY UNLOCKED) (Silver Green) - International Version No Warranty LTE 700 / 850 / 900 / 1800 / 2100 / 2600 - D6653 Android OS, v4.4.4 (KitKat) 20.7 MP, 5248 &#x445; 3936 pixels, autofocus, LED flash Qualcomm MSM8974AC Snapdragon 801 Quad-core 2.5 GHz Krait 400 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.