Tecno's Spark Slim Phone at MWC 2025 Is Nothing Short of a Marvel

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 the Mobile World Congress in Barcelona, and it's certainly the lightest and thinnest phone I've ever encountered (the company says it's just 146 grams). Slim phones are everywhere in 2025 Typically, a narrower phone could mean compromising on things like battery life and camera, both of which phone buyers still rank among their highest priorities. But Tecno says the Spark Slim has a 5,200-mAh battery and two 50-megapixel cameras, one wide and one ultrawide. And if you're nervous about sitting on your phone and inadvertently turning it into a foldable, the company said not to worry, as the Spark Slim would use Corning's Gorilla Glass on the display and feature options for a ceramic or stainless steel backing. Tecno said that storage has yet to be determined since this is still just a concept. A thin phone that folds out into a 10-inch tablet ... Read full article.