It is a very good phone under 12k.If you want a good smart phone under 12 k so I will say that you can buy this phone.Because It has good display.It has 505 Inch full hd display will full hd 1080p.The display and color reproduction is good and the build quality of this phone also so good.It has 13 megapixel at the back and front they have 5 megapixel which is really good and It has also dual LED flash.Now comes to the sound It comes with Dolby atoms which is really good at this kind of smart phone.It has 3GB of RAM and 16 GB of internal storage.and now they have 1.3 mediatek processor which is a OCTA CORE processor.So if you are a heavy user like playing games so I will say that you can buy the Android version it’s comes to the 5.1 lollipop which was good but I think that lenovo should latest android version 6.0.But it is OK for this kind of range smart phone.So friends if you want to buy a good smart phone and heavy usage I will say that this is the phone for you.