SIM Type Dual SIM Network 2G: GSM 850 / 900 / 1800 / 1900 3G: HSDPA 850 / 900 / 1900 / 2100 4G: FDD-LTE 900 / 1800 / 2100 / 2600; TDD-LTE 1900 / 2300 / 2500 / 2600 Display Type LCD capacitive touchscreen, 16M colors Display Size 720 x 1280 pixels, 5.5 inches Main Camera Resolution 13 MP Front Camera Resolution 8 MP Camera Flash Yes Video Resolution 1080p@30fps Chipset Qualcomm MSM8939 Snapdragon 615 CPU Type Quad-Core CPU Speed 1.5 GHz Cortex-A53 & 1.0 GHz Cortex-A53 RAM Size 2 GB ROM Size 16 GB External Memory microSD (up to 128GB) Operaiting System Android OS, v4.4.2 (KitKat) NFC Yes Connectivity Bluetooth, A2DP, WiFi, GPS, USB, GPRS Standby Time Up to 424 h Talk Time Up to 22 h 40 min Sensors Accelerometer Sensor, Proximity Sensor Waterproof No Product Dimensions 157.7 x 78.7 x 7.7 mm All cell phones we sell are Brand New & SIM unlocked so you can use them with any compatible GSM service provider. * Triband or Quad band (850/900/1800/1900) Phones can be used WorldWide.Phones with 850 MHz & 1900 MHz can be used in the USA and North America. Models with 1900 MHz will work with AT&T, Voice stream, T-Mobile, Rogers and models with 850 MHz will work with Cingular. Some models may not have English language manuals. You may be able to download English versions from the manufacturer's website. * Dual Band(900/1800mh) phones are for use overseas in Europe, Australia Asia, Africa and South America. They will not work in USA & CANADA. * Some models may not have English language manuals. You may be able to download English versions from the manufacturer's website. If you are looking for any particular color for cell phone please put it in the comments section of shopping cart. Cell Phone colors are not guranteed. Cell phones are only exchangeable for same within 10 days, no refunds. The manufacturer may provide support after 10 days.