Karbonn Opium N7 and Opium N9, two new smartphones in the new Opium series are available from online retailer HomeShop18. The Opium N7 has a 4-inch WVGA screen, powered by a 1.2 GHz quad-core processor, features a 5-megapixel rear camera with LED flash and a 0.3-megapixel front-facing camera. The Opium N9 comes with a 5-inch HD screen, powered by a 1.3 GHz quad-core processor, comes with a 8-megapixel rear camera with LED flash and a 2-megapixel front-facing camera. Both these run on Android 4.3 (Jelly Bean) OS.