Today in China, Redmi made the K90 Ultra official, ending many months of leaks, rumors, and speculation regarding the device. The K90 Ultra comes with the older Snapdragon 8 Elite chipset at the helm, but it pairs it with a built-in active cooling fan which is claimed to lower the temperature by up to 10°C, ensuring that long gaming sessions won't see any throttling. There's also a standalone D2 interpolation chip for gaming.The phone boasts a 6.83-inch 1280x2772 flat AMOLED panel with 165Hz refresh rate, 3,500-nit peak brightness, and full array DC dimming, a 50MP main camera with OIS...