This is an awesome phone.
Battery last easily about 1.5 days with more than medium usage(1 hour of gaming, 3G, Regular calls, PDF reading, Wi fi for 3-5 hours).
Camera quality is best among all the smart phones out there(except lumia 925/920 & 1020). Its even better than Xperia Z1 which has 20MP cam.
Performance - Its flawless, Blessed with new snapdragon 800 processor. This phone has topped almost all the benchmarks.