I have samsung galaxy note 2. It is very nice smartphone. I have note 2 from two years.
It has 2 GB of ram with powerfull procesing speed. I play high defination and high graphics games on it. It never hangs not any lags. It is very awsome .
And its super AMOLED dislplay is very bright. I love to watch videis and movies on it. I do multitasking with multiwindow feature. Its cool I can do two task at same time. Its very nice smartphone.