Model   ZenFone 2 (ZE551ML)
Band 2G: GSM 850/900/1800/1900MHz

3G: WCDMA 850/900/1900/2100MHz

4G: FDD-LTE B1/B3

Sim Card Dual Micro SIM Card Dual Standby 
Service Provide Unlocked
Style Bar
Color White,Black,Gold,Red,Gray
Shell Material Aluminum body
System
OS   Android 5.0 Lollipop 
CPU   Intel Z3560 Quad Core 1.8GHz     /   Intel Z3580 Quad Core 2.3GHz
ROM   32GB / 64GB
RAM   4GB
Screen
Display Size   5.5 Inch  
Type IPS, capacitive screen,  Gorilla Glass Screen
Resolution 1920 x 1080 pixels HD screen
Support Format
Ringtones Type Polyphonic/MP3
Audio File Format MP3/WAV/AMR/AWB
Video File Format 3GP/MPEG4
Image File Format JPEG/BMP/GIF/PNG/GIF
E-book Format TXT/CHM/DOC/HTML
FM Radio Yes, earphone needed
Earphone Port 3.5mm
Card Extend Support TF card up to 64GB extended
 
Data transfer USB/Bluetooth
Mobile internet WAP/WIFI
General 
Camera/Picture Resolution Dual Cameras, 5.0MP front camera; 13.0MP back camera 
with flashlight and auto focus, etc
Language Support Multilanguage, please see details in the picture
Phonebook 500
Message SMS/MMS
Input Handwrite/Keypad
TV No
GPS Yes, built in, also support A-GPS
With EPO assistance to speed up postioning
JAVA No
WIFI Yes, 802.11 b/g/n
Bluetooth Yes
Gravity Sensor Yes
Multi-Touch Yes 
Dimensions 152.5 x 77.2 x 3.9-10.9 mm 
Net Weight(Including battery) 196g
Standby Time About 2~3 days
Other Feature 3G, WIFI, GPS, FM, Bluetooth, Ebook, Email, Messaging, wallpapers, 
calendar, calculator, clock, camera, etc
Package
Accessories 1 x 3000mAh Battery (Built-in)
1 x USB Cable
1 x Charger
1 x User Manual