The Asus Zenfone 4 Selfie is powered by a Octa-core 1.4 GHz Cortex-A53 CPU processor with 4 GB RAM. The device also has 64 GB internal storage + microSD (up to 256 GB (dedicated slot)) and a 5.5-inch IPS LCD capacitive touchscreen (720 x 1280 pixels, 267 ppi) display. It has a 16MP rear camera and supports Wifi, GPS, 3G and 4G LTE. It packs in a Non-removable Li-Ion 3000 mAh battery at 7.9mm device thickness and weight 144g, running on Android 7.0 (Nougat).