Model ZenFone 4 Selfie Pro (ZD552KL) Time to market 2017 Network support 4G Internet Mobile TD-LTE, Unicom TD-LTE, China Unicom FDD-LTE, Telecom TD-LTE, Telecom FDD-LTE SIM card type Nano SIM card
Basic parameters Model ASUS Zenfone Pegasus 3 X008 Operation System Android 6.0 Language Pre-installed Chinese & English CPU & GPU MTK6737 Quad Core 1.3GHz Mali-T720
Brand &Model AS US ZENFONE Selfie (ZD551KL) Color Diamond Pink/white/blue Operating System As us ZenUI, based on the Android 5.0 Lollipop OS CPU Qualcomm Snapdragon MSM8939 Octa-Core 1.5GHz+1.0GHz GPU Adreno 405