Well, this is my 15th phone in a span of 6 years. And I guess it is high time to admit my level of satisfaction having used Asus Zenfone 2 ZE551ML ( 4 GB RAM version) since the last couple of days. Lets start with Flipkart. as always, Flipkart didnt disappoint on the delivery of the item. I had placed an order on 16th May ( around 11 pm) . Flipkart committed the delivery on or before 22nd May ( needless to say that I was a bit disappointed owing to the long wait which seemed inevitable) . However, to my surprise ( though I shouldnt be) , it was delivered on 19th May. Thanks Flipkart! Coming to the review of the product~ I am glad to say that its a gem! 4 GB RAM ( lag-less multitasking) , brilliant crystal clear display, awesome primary & secondary cameras ( though close-ups with flash turn out to be a bit yellowish) , amazing sound quality, cool looks ~ all in all, a wonderful phone indeed @ 19k. Having said all this, I think I must point out its weakness too: fast draining battery ( its not a negative aspect, since I use the phone every way possible - music, texting, calls, chatting, emails, with vibration on, constant WiFi, 4G and what not! ). Well, apart from the awesomeness mentioned above, I have a last piece left to speak about - 4G LTE! I immediately got an Airtel 4G SIM and Im browsing seamlessly ( absolutely no buffering) . mighty pleased to see download & upload speeds clocking 9 & 10.8 Mbps respectively! All in all, a must buy!