GSM 850 / 900 / 1800 / 1900 HSDPA 850 / 900 / 1900 / 2100 LTE 1800 / 2100 / 2600 (Bands 1, 3, 7) TD-LTE 1900 / 2300 / 2500 / 2600 (Bands 38, 39, 40, 41)</br>Super AMOLED capacitive touchscreen 1440 x 2560 pixels, 5.7 inches (~515 ppi pixel density)</br>Android OS, v4.4.4 (KitKat) Qualcomm Snapdragon 805 Quad-core 2.7 GHz Krait 450</br>16 MP, 5312 x 2988 pixels, optical image stabilization, autofocus, LED flash</br>16 GB, 3 GB RAM microSD, up to 128 GB</br>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.</br></br>Product Description</br></br>The Samsung Galaxy Note 4 mobile phone is a 5.7" full HD super AMOLED disply. It offers the best clarity and perfect for all viewing experience. The phone could multi tasking on the same screen at the same time with no screen transitions. The Galaxy Note 4 features a 16 megapixel auto focus camera with Smart OIS. Also it feature S Pen which gives easy, accurate and quick input which is like an actual pen. This N9100 Model supports 2 SIM cards. Works with all GSM carriers. Not for Sprint, Boost, Nextel, Verizon, Virgin Mobile or any CDMA carrier. NO SPRINT, SPRINT NEXTEL, BOOST MOBILE, VIRGIN MOBILE, PAYLO, OR ASSURANCE WIRELESS HANDSETS, SIM CARDS.</br><br/>http://www.amazon.com/gp/product/B00QNVSXRC