The most important thing that must be considered while buying a smartphone is its hardware.A smartphone should be evaluated in terms of how capable its hardware is. Every other thing comes secondary. This phone is top of the line even after 11 months of its launch. Octa core processor and 3 GB of RAM are the biggest reasons to buy this phone.It will respond to every hard thing you throw on it.The phone is powerful, slim, elegant or you can say its a true business class phone with all the capabilities of a tablet or laptop. The full HD super AMOLED screen is just amazing.The performance of the phone is so smooth. With this strong hardware you will get a bunch of features which are real useful.The S pen is amazing. Just have a hands on this phone.you surely gonna love this.