I bought this phone last year in November 2014 looking at its features Neglecting its Mediatek processor. It still works well but now it is just 7 months old and its battery is creating problem cause it has become charger friendly now days. When off the charger it lasts around 5-6 hrs with 1-2.5 hrs of screen on time. The main power sucker are the google apps. The processor works well and consumes less power but gets little over heated when playing games with medium graphics. It scores well in multi-tasking but if fb messenger and facebook are working together, it stutters.
Camera is doing an average job, in good light condition it clicks good pics but in low light situation lots of grains appears. It also takes a lots of time to focus. Now the earphone are good and gives decent sound quality. The main problem is it is yet to get lollipop update which was released last year. Most phones are updated which was released at that time and this phone is still stuck in Android 4.4.2 which is very disheartening. The lenovo update matrix promised to bring lollipop 5.0 on 2nd quarter of 2015. which is yet to arrive.
Final verdict: I dont know but I think it was just made for a year use.