Samsung and Huawei have been leading the way in the world of foldable smartphones, with tri-fold devices becoming the new trend. While Huawei has already released the Mate XT, Samsung is rumored to launch its own tri-fold phone soon. The key to the success of these devices lies in three main features: all-day battery life, a true 16:9 layout with desktop-style apps, and genuine flagship cameras. These features are essential for making tri-fold smartphones more practical and appealing to consumers. With the potential for improved battery capacity, enhanced productivity capabilities, and top-notch camera performance, tri-fold smartphones could mark a significant moment in the evolution of mobile technology. If Samsung can deliver on these key features, the high price tag of tri-fold devices may finally be justified, making them a compelling choice for tech enthusiasts and everyday users alike. Check out our guide to the best folding phones available now for more insights into the world of foldable devices.