Xiaomi 12S Ultra comes with a 6.73-inch touchscreen display offering a resolution of 1440x3200 pixels. The display sports Gorilla Glass for protection. Xiaomi 12S Ultra is powered by an octa-core Qualcomm Snapdragon 8+ Gen 1 processor. It comes with 8GB, 12GB of RAM. The Xiaomi 12S Ultra runs Android 12 and is powered by a 4860mAh battery. As far as the cameras are concerned, the Xiaomi 12S Ultra on the rear packs a triple camera setup featuring a 50-megapixel (f/1.9) primary camera; a 48-megapixel (f/2.2) camera, and a 48-megapixel (f/4.1) camera. The rear camera setup has autofocus. It has a single front camera setup for selfies, featuring a 32-megapixel sensor. The Xiaomi 12S Ultra runs MIUI 13 is based on Android 12 and packs 256GB, 512GB of inbuilt storage. The Xiaomi 12S Ultra measures 163.17 x 74.97 x 9.06mm (height x width x thickness) and weighs 225.00 grams. Connectivity options on the Xiaomi 12S Ultra include Wi-Fi 802.11 a/b/g/n/ac/ax, GPS, Bluetooth v5.20, NFC, and USB Type-C. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, in-display fingerprint sensor, proximity sensor, and fingerprint sensor.