Asus zenfone ZB501Is the very good phone. Because of dimmed of this phone in market is high. The camera result is very nice. Because of the front camera is 5 megapixels very nice. The selfy of this phone is ossem and the rear camera is 13 megapixels very perfect. The ram of this phone is 2gb very good and this is working is perfectlly. The internal memory is 16gb good. The sound effect of this phone is perfect. The look of this phone is nice. The battery of this phone is 2650 working is long time. There for this phone is very good.