OnePlus Open 2 Review: Discover the OnePlus Open 2, the best foldable phone of 2025 with a 7.8-inch OLED display, Snapdragon 8 Gen 3 Elite processor, 5700mAh battery, 80W fast charging, wireless charging, Hasselblad triple-camera system, OxygenOS 15, and IPX8 water resistance. Explore its slim design, powerful performance, immersive gaming experience, and stunning camera quality in our in-depth review.