The new Tecno Spark Slim concept, created by Chinese company Tecno Mobile, is just 5.75mm (0.226 of an inch) in width. This makes it even thinner than the Galaxy Edge from rival maker Samsung ...

The Tecno Spark Slim is what I expect a company to launch when it has the word “Slim” in the moniker. It’s got a 5,000mAh+ battery, less than 6mm thickness, and more than one camera.