Umi X1S is not a brand new phone, just upgraded from the old model Umi X1. The new phone has same appearance, but powered new 1.2GHz MTK MT6589 quad-core processor, and upgrade RAM to 1GB.
Umi X1S has same design with X1 phone, the dimensions is 129 * 68 * 8.5mm, 8.5 mm thin body. This phone has black and white colors. It will be equipped with the MTK6589 quad-core chipset, the processor frequency rate of 1.2GHz, supports WCDMA / GSM dual-mode, small battery capacity rose to 1850 mAh. The system is Android 4.1. Other specs are similar, equipped with 4.5-inch HD resolution of 1280 x 720 IPS wide viewing angle screen, the gorilla glass screen, In addition, with 8-megapixel rear camera and 2-megapixel front camera, the main camera for the back-illuminated second generation, F2.4 aperture. Built-in gravity, light, magnetic distance sensor and gyroscope.
Umi X1s will hit Android-sale at next week, and the price is only $219.99.