The Emporia Smart S1 supports frequencies from international networks with which you can use mobile internet via HSDPA (slightly faster than 3G). The speed of HSDPA is perfect for using the internet on the road where the speed does not differ much from the normal WiFi at home. You can also connect via WiFi at home or at the office. The Emporia Smart S1 has 512 MB of RAM . Expandable memory: microSD up to 32GB. There is a USB connection, you can use this to exchange data with your laptop or to charge your device. Connecting Bluetooth headsets or car kits is no problem. The phone is operated via the large 4,5 inch touchscreen.The Emporia Smart S1 can display up to a 16 millions colors. This screen has a resolution of 940 x 560 pixels. With 245 pixels per inch, this eXtra High density screen is sharp and easy to read. It also takes less effort to look at it for a long time. Android 4.4 KitKat, announced at the end of September 2013. You should really see this version as a minor update of the previous version and contain some improvements here and there. Especially Google Now has a more prominent role on the device. This gives you the option to quickly look up the route if you have an appointment in the agenda. Or display the times when you are at the station. In addition, SMS and MMS are housed in Hangouts.