Xiaomi 17, Samsung Galaxy S26, and iPhone 17 are compact flagship smartphones with 6.3-inch OLED displays and high-end chipsets. The Xiaomi 17 runs on the Snapdragon 8 Elite Gen 5 and offers a large 6,330mAh battery with fast charging. The Galaxy S26 is powered by Samsung’s Exynos 2600 processor and features a Dynamic AMOLED 2X display. Apple’s iPhone 17 uses the …