Nexuses are the best android phones you can find in the market the are the building step in evolution of android. Till this time the LG Nexus5 is one of the best phone and if u have a budget to take care of you can surely buy this master peace.
This phone had some of the top notch specs at that time but today it has average specs.It has 8 mp camera, internal of 16 & 32 gb, and a super fast processor and ofcourse 2gb ram.
I am using this phone for the past 2.5 years and I am satisfied from it fully under 20000 it is the best phone now, (the 16 gb model).
please buy it ull like it.