Karbonn Quattro L50 HD #ExpressReview: Perfect second phone

Karbonn Quattro L50 HD is the latest smartphone in the Quattro series of devices
Every other day a smartphone is launched, aiming to be the best budget device in the market. In fact this space has become so popular that not even dominant OEMs can afford to ignore it. Now, it is becoming a cluttered segment where it’s hard to pick up a device.
Karbonn Quattro L50 HDKarbonn Quattro L50 HD features a 5-inch HD display and is powered by quad-core processor
Most Indian manufacturers have been