Microsoft Lumia 540 (Dual SIM, Black) On Amazon @ Rs. 7999
http://www.amazon.in/gp/product/B00XPPNI24

About Product:-
8MP primary camera and 5MP front facing camera
5-inch (12.7 centimeters) HD IPS LCD capacitive touchscreen with 1080 x 720 pixels resolution and 294 ppi pixel
Windows Phone v8.1 operating system with 1.2GHz Qualcomm Snapdragon 200 processor, 1GB RAM, 8GB internal memory expandable up to 128GB and dual SIM (GSM+GSM)
Lithium-ion battery providing talk-time of 14 hours 42 minutes and standby time of 288 hours
1 year manufacturer warranty for device and 6 months manufacturer warranty for in-box accessories including batteries from the date of purchase

Price Comparison:-
Shopclues @ Rs. 8799
http://www.shopclues.com/microsoft-lumia-540-1.html
Flipkart @ Rs. 8941
http://www.flipkart.com/microsoft-lumia-540/p/itme7zjjzkwbnt45
Ebay @ Rs.8977
http://www.ebay.in/itm/Microsoft-Lumia-540-Black-1-2Gh-Quad-Core-1gb-8gb-Cam-8mp-Back-5mp-Front-DOW-/281723742791
Indiatimesshopping @ Rs. 8950
http://shopping.indiatimes.com/mobiles/microsoft/microsoft-lumia-540-dual-sim-black-/44325/p_B4888639
Paytm @ Rs. 9468
https://paytm.com/shop/p/nokia-lumia-540-8-gb-black-MOBNOKIA-LUMIA-DIGI38235F8FCA11E