I want to buy a smartphone in range of Rs 40,000?

My choices are Google nexus 5, sony xperia z1… Or any other of your choice except nokia and samsung

Lg g2 is great you can also try
Gionee elife e7
Lenovo vibe z
Moto x
Micromax canvas knight
Karbonn titanium octane plus

There are many smartphone available in the market but I would like suggest for LG Optimus G Pro E988 Quad Core. The handset captivates all eyes with its wide and well-fit design, smartly accentuated with a rich and inspiring user interface.Capture the 'big picture' both tall and wide with Optimus G Pro. It is available on price Rs.- 38,690/-
Technical Features:-
1. WIDE & WELL-FIT DESIGN
2. FULL HD EXPERIENCE
3. INSPIRING USER EXPERIENCE
4. OTHER ATTRACTIONS (ACCESSORIES)
I hope this information will help you choosing best smartphone.