It's a Zenfone kind of day - first the Selfie and Selfie Pro, now the base Zenfone 4 and a smaller version of the Zenfone 4 Max. The Zenfone 4 ZE554KL seems to have inched up to basically flagship-level pricing - 500. The spec sheet feels a bit on the light side for five bills, though. We start with a 5.5" 1080p screen (IPS or AMOLED, it's not clear) with 2.5D Gorilla Glass on top and a metal body. The rear houses a dual 12MP + 8MP camera, the front an 8MP selfie cam. Inside is 4GB RAM and 64GB storage, plus a dedicated microSD slot (with two separate nano SIM slots). Not bad, but the...
Source: http://www.gsmarena.com/asus_zenfone_4_and_a_smaller_zenfone_4_max_also_leak-news-26695.php