Leagoo Lead 1 Quad Core MTK6582 Android 4.4 5.5'' IPS Screen Smartphone 1G RAM 8G ROM 13MP Camera Blue Leagoo Lead 1. MTK6582 Quad Core. 1.3Ghz Processor Screen 5.5inch HD OGS. This is a Ultra Slim Cell phone, better impossible!! Leagoo Lead 1 has been carefully tested in USA with T-MOBILE, AT&T, CRICKET, METRO PCS, showing excellent performance. 3G GSM 850/900/1800/1900 Android 4.4.2 Rear Camera: 13MP