Carrier compatibility: ATandT: VoLTE, Verizon: VoLTE, T Mobile: VoLTE, WiFi Calling, Video Calling, Tracfone, Optimum Mobile, GSM, CDMA. Does not support: Xfinity Wireless, Spectrum. For all carrier compatibility details - please check the product images in detail.Optical sensor resolution:13 megapixels.Maximum display resolution:HD plus (1600x720) | 269ppi .Display Type:IPS TFT LCD.Form_factor : smartphone.Other camera description:13MP plus 2MP triple camera,5MP selfie camera 6.5" HD plus display. Bring your favorite content to life on a stunning ultra-wide screen. Up to three-day battery. Leave your power worries behind thanks to a massive 5000mAh battery.