NO.1 S6 smartphone is the one of domestic Android smartphone is now the No.1 S6 Android smartphone has been upgrade, the processor frequency hass been improve from 1.2GHz to 1.5GHz clock speed.
As we mention above, the original version of NO.1 S6 smartphone is uses a 1.2GHz main frequency from MediaTek MTK6589 quad-core processor, while the upgraded version has a higher frequency to 1.5Ghz that using MediaTek MT6589T quad-core processor.
The performance has improved over the original version. Other core specifications change significantly, the phone has 5 inches 720P resolution IPS screen, packs with 1GB of RAM and 4GB of internal storage, support the expansion card, and couple with 3 megapixel front facing camera and 13 megapixel rear facing camera, this phone is powered by standard 2300 mAh battery capacity.
In addition there is an upgraded version of the latest firmware release, to optimizing the camera and WiFi. The NO.1 S6 smartphone has some remarkable in the body size, the whole size 136.6 x 69.8 x 7.9mm.[source]