Asus Zenfone Max ZC550KL 5.5" 13MP 5000mAh 16GB Smartphone - White/International Version/No Warranty Display Resolution: 1280x720 Touch Screen Type: Capacitive Screen Display Size: 5.5 RAM: 2GB ROM: 32GB CPU: MSM8916 QuadCore, Li-Polymer 5000mAh Battery OS: Android OS 5.0.2 2G:: GSM 850/900/1800/1900 3G:: WCDMA 850/900/1900/2100MHZ TD-SCDMA B34/39 4G:FDD LTE : 800/850/900/1800/1900/2100/2600MHzTDD LTE :(2555-2655MHz only)