Without knowing the full story, it may be because there isn't a developed app for that particular interface, as it is Android this seems unlikely - check with Snapchat or look for a third-party alternative.
There's a number of 3rd party keyboards that have emoji support on Google Play. You can download one of those and should work with Snapchat.
Yes. You can use a keyboard with a Samsung galaxy 3.
You can use the clipboard on a Samsung Galaxy S3 using your S.Pen.
No the Samsung Galaxy is not nerdy. It all depends on how you use it. If you use it to do a lot of NERDY stuff then yes.
Yes. The Samsung Galaxy S3 runs Android version 4.1
FaceTime is not supported by Samsung devices. There are video conferencing apps that you can download that you can use with your Galaxy devices.
yes you can.....
You will change the theme on the Samsung Galaxy S2 by going into settings. There you can choose what theme you would like to use.
samsung galaxy s3
samsung galaxy note 2
yes
samsung galaxy note