Hi ! Well I'm new to this forum and I have some questions. How is the screen of this cellphone? Why is this called amoled advanced and not plus or regular ? I'm not sure about this but what is the difference between pentile and rgb and what is better(what does the galaxy have ?) Overall witch screen is better this or the Galaxy nexus ? Thanks I really need answers to these questions because when i buy a cellphone i need a great screen. PS: Is The Razr using 4460 or 4430 ? THANNNKS !!!