Go for BenQ E 2420HD with speakers and 2ms ref rate. Check specs at Benq site. Cost 2 Cost computers, New Delhi price is 12900 + 5 % VAT
Another good option would be AOC V24T Monitor TV just for Rs. 13910 tax paid from Bitfang.com Mumbai with shipping Rs. 150/- all over India. AOCs OSD is worth seeing & feeling with lots of enhancements.
Perhaps all monitors these days have 2ms Grey to grey, but then color its 5ms only - selling gimmics
Go and have feel of V24T its a steal - superb audio output with all sorts of input support - HDMI DVI, D-Sub HDTV and what not - all for Rs. 14060/- right at your doorstep - with tracking No. or if you are from Mumbai go & collect it.