Asus Zenfone 6 16GB comes with Android OS, v4.3 Dual-core 2 GHz Processor, Chipset Intel Atom Z2580, IPS LCD capacitive 720 x 1280 pixels, 6.0 inches touchscreen, 16M colors, 16 GB Storage, 2 GB RAM microSD, up to 32 GB, 13 MP autofocus, LED flash back and front 2MP Camera, SNS integration MP3/WAV/eAAC+ player, MP4/H.264/H.263 player, Organizer, Document viewer, Photo viewer/editor, Voice memo/dial, Predictive text input GPS, Bluwtooth, EDGE, GPRS, Wi Fi and 3G Android Smartphone by Asus.