http://www.amazon.in/Micromax-Bolt-Ninja-A27-Black/dp/B00C879QGM/ Product Features 0.3MP primary camera 3.5-inch TFT screen with 320 x 480 pixels resolution Android Gingerbread 2.3 operating system with 1GHz Spreadtrum SC6820 processor, memory expandable up to 16GB and dual SIM 1400mAH battery providing talk-time of 4.5 hours and standby time of 260 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 Flipkart @ Rs.3399 http://www.flipkart.com/micromax-bolt-a27/p/itmdgyq5efj7cgy9 Shoplcues @ Rs.3390 http://www.shopclues.com/micromax-ninja-a27-black-en.html?utm_source=markgroup Yebhi @ Rs.3499 http://www.yebhi.com/311164/PD/micromax-bolt-a27-black-mobile-phones.htm FutureBazaar @ Rs.3583 http://www.futurebazaar.com/Product...cromax/Micromax-A27----Black/pid-3006909.aspx Indiatimes @ Rs.3775 http://shopping.indiatimes.com/mobiles/micromax/micromax-ninja-a27-black-/25011/p_B1572857 Saholic @ Rs.3299 http://www.saholic.com/mobile-phones/micromax-bolt-a27-1005898 Infibeam @ Rs.3559 http://www.infibeam.com/mobiles/micromax-a27-bolt/P-E-M-Micromax-A27-Ninja-z.html