asic Information Model Zenfone selfieZD551KL
Time To Market 2015
OS ZenUI Based onAndroid 5.0 (Lollipop)
CPU Snapdragon 615 MSM8939 64 bit Octa Core
GPU Adreno 405
SIM Card Dual Card Dual Standby  
Weight 170g/156.5 x 77.2 x 10.8 ~ 3.9 mm
Li-Polymer 3000 mAh Battery
 
Memory Capacity RAM 3GB
ROM 16GB The actual available internal phone storage may differ depending on the software configuration of your phone.Storage can be checked in our antutu photos and it's less than specification data. We can't accept dispute for ROM / RAM data difference.
Max. Support TF card up to 128GB
About Storage The actual available storage is not equal to the written number,the reason we can explain is that the software configuration of your phone will occupy part of storage.The final available storage you can check the Antutu scores screenshots.We can not accept the dispute over RAM/ROM difference.     
 
Connectivity Cellular and wireless Supports 4G(LTE)  3G(WCDMA) and 2G(GSM) networks
2G GSM:850(5)/900(8)/1800(3)/1900(2)
3G WCDMA :2100MHz(1)/1900MHz(2) /850MHz(5)/900MHz(8) ,
TD-SCDMA: 2100MHz(34)/1900MHz(39) 
4G FDD-LTE:  2100MHz(1) /1800MHz(3)
TDD-LTE: 2600MHz(38) /1900MHz(39)/2300MHz(40)/2500MHz(41)
Bluetooth Yes,4.1
WLAN Yes, 802.11ac/b/g/n, 2.4GHz/5GHZ
GPS Yes
OTG we root CN version to WW verson, NOT support OTA update
 
Screen Display 5.5 inch
Type IPS
Resolution FHD 1920 x 1080 pixels
Multitouch Yes
 
Camera Front camera 13.0MP 
Back camera 13.0MP 
Video 1080P
Sensor CMOS
Auto Focus Support,back camera
Touch Focus Yes
 
Multimedia Audio format AAC, AMR,OGG, APE,MKA,FLAC,MIDI,M4A
Video format 3GP, MP4, AVI,MOV,MKV,FLV,MPEG
Picture format JPEG,GIF, BMP, PNG
 
Sensors accelerometer Yes
distance sensor Yes
G-sensor Yes
Hall sensor Yes
Gyroscope Yes
Light sensor Yes
Electronic compass Yes
 
Package Contents 1x Zenfone selfie ZD551KL cell phone
1x Charger
1 x Data Cable

Pls read me before you make order of mobile phone.