With the Samsung Galaxy S4 call a friend, answer the phone, preview and scroll through emails and control videos without even touching the phone. The incredibly wide full HD Super AMOLED spans a full 5 inches and with its edge-to-edge design there is more to see and less to hold. Mobile phone features: Samsung Hub: An integrated, single sign on multimedia content store offering a comprehensive media experience, providing music, videos, books, games and learning content within a stunning magazine-style display. Samsung Hub features an integrated search - when you browse a keyword, the results will show related content from all of the five services at once. Group Play: Enjoy music, photos and games with those around you via Wi-Fi Direct, even without a Wi-Fi or mobile signal, so you can connect directly with others to share, play and co-create content and entertainment instantly. Under the Group Play menu, users can share Music, Document, Video and Games. With Share Music you can have the same song playing on multiple phones to create the best party atmosphere. Air Gesture: Allows you to, for example, change the music track you are listening to with a wave of your hand. Samsung Smart Pause: Control the screen with your eyes when you are watching a video, the video pau ses when you look away then it starts up again when youre ready to view. Watc hON: Transform the Samsung Galaxy S4 into a remote control to control your compatible home entertainment system. Its so clever that it learns which programs you like and makes further recommendations. Network provider: Sim free. Android 4.2.2 operating system. Quad-Core Processor. Display and camera information: 5 inch screen. 1920 x 1080 pixels. Super AMOLED display. Full HD screen. 13 megapixel camera . Video capture and playback. Network and connectivity: 4G network capability. Micro SIM card. Wi-Fi connectivity. Memory information: 16384MB/16GB of internal memory. Type of memory card required: microSD. General information: Up to 370 hours standby time. Up to 1020 mins talk time.