S Voice

Samsung has released the speech interpretation software S Voice. This has been embedded in Samsung Galaxy S 3. It is the language interface that listens and responds to your words. With the help of this feature you can control the volume, play your favorite songs, send text messages and emails, organize your schedules etc. 

S Beam

Samsung has added the S Beam feature in Samsung Galaxy S 3. This is the new NFC large file transfer service. It combines the NFC technology with WiFi direct. In this communication is established using NFC but the files are transferred on the WiFi. There is faster file sharing. For this you need to hold phones closer, tap the screen till the tap is registered. After that you have to choose the file you want to share. 

Social Tag

Another interesting feature of Samsung Smartphone Galaxy S 3 is Social Tag. This feature automatically links people to the profile images on their contact page and shows their status. It helps keep track of your friends and family. With the help of this feature you can remember your friends as well as make call, send SMS, or Email to your friends from there. 

Smart Stay

An intelligent feature of Samsung Galaxy S 3 keeps the backlight on the phone switched on until you are looking at the phone. The front camera is used that looks deep into your eyes, detects the motion and keep the display on till you move your eyes away from your phone. As soon as you keep the phone down the countdown of display time- out initializes.

Direct Call

Direct Call is another interesting feature in the Smartphone.  Suppose you are sending the message but suddenly decide to call instead. Then simply lift the phone to your ear and it will dial your friend's number automatically.

Source : Samsung