TECNO is shaking up the show floors at MWC 2025 by introducing a couple of new innovations. One of them is the new TECNO Spark Slim.
The company has unveiled the TECNO Spark Slim concept phone. This ultra-thin device is just 5.75mm thick, which the company claims is the “Industry’s Slimmest Phone with Powerful 5,200mAh battery.”

TECNO may have achieved this feat thanks to silicon-carbon technology that increases a battery’s density while keeping a thin profile.
What’s more, the device features a 6.78-inch AMOLED screen with a 1224p resolution, high 120Hz refresh rate, a 4500-nit peak brightness, and a 13-megapixel selfie camera on top. Charging speeds are at 45W.

More details about the concept smartphone — and their first smart glasses — will be out very soon, so stay tuned for that.