TP-LINK Archer C20i AC750 Wireless Dual Band Router + Rs. 100 Amazon Gift Card from Amazon.in @ Rs. 2470
http://www.amazon.in/gp/product/B00KPPCS8C

About Product:-
Supports 802.11ac standard - the next generation of Wi-Fi
Simultaneous 2.4GHz 300Mbps and 5GHz 433Mbps connections for 733Mbps of total available bandwidth
Stable omnidirectional signal and superior wireless coverage
USB port - share a printer locally and files & media with networked devices or remotely via FTP server

Price Comparison:-
Flipkart @ Rs. 2575
http://www.flipkart.com/tp-link-archer-c20i-ac750-wireless-dual-band-router/p/itme387p98scw9gh?pid=RTRE387ZDKW7NQGV
Snapdeal @ Rs. 2790
http://www.snapdeal.com/product/tplink-750-mbps-wireless-router/198621067
Paytm @ Rs. 3800
https://paytm.com/shop/p/tp-link-ac750-wireless-dual-band-router-wireless-without-modem-router-black-COMTP-LINK-AC75KHAN42375520B8A1B