About the Android 6.0, please click here: http://ulefone.com/products/power/system.html

Basic Information        
 Model  Ulefone Power
 Band 2G: GSM850/900/1800/1900(band5,band8,band3,band2)
 3G: WCDMA900/2100MHz(band8,band1)
 4G: FDD-LTE: 800/900/1800/2100/2600 (band20,band3,band1,band7,band8)
 SIM Card Dual SIM Card Dual Standby, (Micro SIM Card &Micro SIM Card)
 Both SIM slots are compatible with 4G, respectively. When they work at the same time, 
only one of them can receive LTE service and the other GSM. You can choose in settings which one for 4G.
 Service Provide Unlocked 
 Style Bar Phone
 Color Dark Blue,Silver White,Wooden
 Shell Material       Plastic
 
System
 OS Android 5.1
 CPU MTK6753 64Bit ,Octa core 1.3GHz 
 GPU Mali-T720
 ROM 16GB EMMC
 RAM 3GB LPDDR3 1866MHz
 
Screen
 Display Size   5.5 inch
 Type LTPS AUO (2.5D Arc screen) Corning Gorilla Glass 3
 Resolution FHD 1920*1080 pixels
 
Support Format
 Audio File Format WAV, AMR, MP3,AWB
 Video File Form