Samsung Galaxy Ace Style comes with, Android OS, v4.4.2 (Kitkat), Dual core 1.2 GHz Cortex-A5 Processor, TFT capacitive 480 x 800 pixels, 4.0 inches touchscreen, 16M colors, 4 GB Storage 512 MB RAM, microSD, up to 64 GB, 5 MP, 2592x1944 pixels, autofocus, SNS integration, MP4 and MP3 player, Organizer, Image, video editor, ocument editor, Google Search, Maps, Gmail, YouTube, Calendar, Google Talk, Picasa, Voice memo, dial, commands, Predictive text input (Swype), EDGE, GPRS, GPS, AGP, Bluetooth, Wi Fi and 3G Smartphone by Samsung.