I'm going to buy an android TV box and I have to choose between an E-M8 M8 Amlogic S802 aml-s802 Quad Core XBMC Android TV Box 2G Ram 8G Mali450 4K HDMI Bluetooth Dual WiFi 5GHz DOLBY TrueHD DTS and an MINIX NEO X7 andriod 4.2 TV Box Rockchip RK3188 Quad Core android media player XBMC Smart tv box 2G/16G. Which one shall I go for,please?