Xiaomi 17 Ultra varian RAM 16 GB dan memori internal 512 GB dibekali layar LTPO AMOLED 6,9 inci 120Hz, chipset Snapdragon 8 Elite Gen 5, kamera co-engineering Leica (utama 50 MP sensor 1 inci, telephoto 200 MP, ultrawide 50 MP), serta baterai 6000 mAh dengan pengisian 90W.