Intex Cloud N12 Plus Mobile On Paytm @ Rs.3787 (After Cashback)
https://paytm.com/shop/p/intex-n12-plus-8-gb-white-MOBINTEX-N12-PLMOBI25780ED193447

Use Promo code SAVE15 and get 15% cashback. (Max Discount Rs 10,000, Max 1 order / user). Additional 5% Cashback for Yes Bank Debit Card users.

About Product:-
5MP primary camera with panorama and 1.3MP front facing camera
4.5-inch (11.43 centimeters) FWVGA capacitive touchscreen with 854 x 480 pixels resolution
Android v4.4.2 KitKat operating system with 1.2GHz quad core processor, 512MB RAM, 8GB internal memory expandable up to 32GB and dual SIM (GSM+GSM)
1600mAH lithium-ion battery providing talk-time of 6 hours and standby time of 150 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:-
Amazon @ RS. 4299
http://www.amazon.in/gp/product/B00YN4HOTO
Indiatimesshopping @ RS. 4327
http://shopping.indiatimes.com/mobiles/intex/intex-cloud-n12-plus-white-/43700/p_B4924264
Snapdeal @ RS. 4399
http://www.snapdeal.com/product/intex-n12-4gb-gray/634139609197
Flipkart @ RS. 4459
http://www.flipkart.com/intex-cloud/p/itme7qnzzganr6yb