Looks pretty impressive so far:
Yes, it will most certainly be an ikiller phone. It would not surprise me if Sprint was one of the first, if not the first. They know where to invest their money after gaining so much from the S2 and losing so much from the iphone. The Galaxy s2 has been their biggest seller. Thumbs up for the Epic 4g LTE!
Check out a fun infographic that teaches you how to increase storage, enhance security, improve battery life and clean your device.