Want to switch to a 4G phone? Airtel, Idea and Vodafone have these to offer

In this festive season, telecom companies are going all out to woo their customers. If you are still stuck with a 3G phone and looking for affordable options to switch to 4G, then you will be spoilt for choices. The trend started with Reliance Jio offering a JioPhone, which is virtually free. Next, Airtel, Idea and Vodafone joined the race.

Airtel on October 11 announced its collaboration with Karbonn Mobiles to offer a 4G smartphone at an effective price of Rs 1,399. Now, Vodafone and Idea are in talks with domestic handset makers, including Lava and Karbonn to jointly roll