Xiaomi Mi 11i mobile was launched on 29th March 2021. The phone comes with a 6.67-inch touchscreen display offering a resolution of 1080×2400 pixels and an aspect ratio of 20:9. Xiaomi Mi 11i is powered by an octa-core Qualcomm Snapdragon 888 processor. It comes with 8GB of RAM. The Xiaomi Mi 11i runs Android 11 and is powered by a 4520mAh battery. The Xiaomi Mi 11i supports proprietary fast charging.

As far as the cameras are concerned, the Xiaomi Mi 11i on the rear packs a triple camera setup featuring a 108-megapixel (f/1.75) primary camera; an 8-megapixel (f/2.2) camera, and a 5-megapixel (f/2.4) camera. The rear camera setup has autofocus. It has a single front camera setup for selfies, featuring a 20-megapixel sensor with an f/2.45 aperture.

The Xiaomi Mi 11i runs MIUI 12 is based on Android 11 and packs 128GB, 256GB of inbuilt storage. The Xiaomi Mi 11i is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. The Xiaomi Mi 11i measures 163.70 x 76.40 x 7.80mm (height x width x thickness) and weighs 196.00 grams. It was launched in Celestial Silver, Cosmic Black, and Frosty White colours.

Connectivity options on the Xiaomi Mi 11i include Wi-Fi 802.11 a/b/g/n/ac/ax, GPS, Bluetooth v5.20, NFC, USB Type-C, 3G, 4G (with support for Band 40 used by some LTE networks in India) , and 5G. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, proximity sensor, and fingerprint sensor. The Xiaomi Mi 11i supports face unlock.