HTC Desire 625 4G LTE GSM Cricket Android 5.1 Quad core LCD 5.0" 8GB LTE Bands: 2/4/5/17 WCDMA: 850/1900/2100 MHz GSM: 850/900/1800/1900 MHz 1 Nano Sim Card Quad Core 1.1 Ghz / LCD 5.0" / 5mp led flash camera Front 1.3mp 1.5 GB RAM, up to 8 GB internal memory microSD support up to 200 GB Operating system AndroidTM 5.1 Lollipop with HTC Sense 7 1.5 GB RAM, up to 8 GB internal memory microSD support up to 200 GB