Amid rumors about a thinner iPhone, Tecno has unveiled a phone concept, called the Spark Slim, that's skinnier than a pencil. I got to hold it at Mobile World Congress in Barcelona, and it's certainly ...

Tecno has today announced the Spark Slim, a phone with a thickness of just 5.75mm ... an innovation showcase for now, and there is a 50-50 chance that it will never make it to the market as ...

The superthin phone also features a 5,200-mAh battery, which means that if it were to be released, it wouldn't have to ...