Lenovo a2010 is cheapest, branded and best 4G and user friendly phone in 5000 Rs budget.
Its has power of 1 GB ram and comes with 1.3 ghz of processor.
it runs on android 5.1 lolipop.
it has 5MP Back and 2MP front camera
it has good resolution too.
This phone has only one 4Gsim slot so you can use only one 4G sim at a time.
It has 8GB of internal space .
it also has good battery backup of 2000 mah.
it also has a size of 4.5 inch.
Overall I like this phone it is good phone in 5000 budget.