Celkon Charm Spin mobile phone comes with proprietary OS from Celkon, making it restricted on the terms of application support. Whatsapp is not supported by the OS being provided in it. The phone comes with an attractive design and its rotating camera feature is one of the best things available in the phone. Retailed for INR 1,999 and available on homeshop18, the phone comes with a free flip cover worth INR 500 and a gift card worth INR 200. it comes with a 4 inch touchscreen and 1100 mAh of Li-ion battery. The camera is 1.3 MP and comes with LED flash. Expandable memory of 32 GB and freebies makes it worth the money being spent on it.