Hey friends check the following link:
http://goo.gl/rUsI2n
Samsung has stated that S3 won't be receiving kitkat update because Galaxy S3 and S3 mini 3G versions come equipped with 1GB RAM, which does not allow them to effectively support the platform upgrade.
Duos also comes with 1 GB ram
I don't have any hope of kitkat update for grand ;(
http://goo.gl/rUsI2n
Samsung has stated that S3 won't be receiving kitkat update because Galaxy S3 and S3 mini 3G versions come equipped with 1GB RAM, which does not allow them to effectively support the platform upgrade.
Duos also comes with 1 GB ram
I don't have any hope of kitkat update for grand ;(