Xiaomi produces smartphones (Xiaomi, Redmi, Poco and Black Shark brands), tablets, laptops, wearable devices, TVs, routers, and other smart home devices on their web store and on third-party websites. Some of their products are listed below.

Xiaomi's smartphones run MIUI, Xiaomi's earliest known product, a stock and aftermarket Android firmware for smartphones and tablet computers based on the open-source Android operating system. It is available on Xiaomi devices and devices made by other companies.

Xiaomi Cloud (formerly known as Mi Cloud) is a cloud storage and cloud computing service created by Xiaomi. The service allows users to store data such as contacts, messages, photos and notes on remote computer servers for download to multiple devices running MIUI operating system. The service also includes a feature that allows users to track the location of their MIUI device as well as alarm, lock or reset it. Xiaomi Cloud service is available public to connect directly through web or using your Xiaomi device.

Mi Talk was an internet-based cross-platform instant messenger mobile app available for Android and iOS, that launched in 2011. On January 19, 2021, Xiaomi announced Mi Talk would be discontinued in a message sent to all users, with the messaging functionality of the app being disabled on February 1 the same year. The whole service was discontinued on February 19.

Xiaomi's flagship mobile handset line is the Xiaomi brand (formerly known as Mi series), which focuses on the high-end smartphone market.

The Mi 3 uses a modified Qualcomm Snapdragon 800 and was found on a test to be the world's fastest Android smartphone according to benchmark testing apps Antutu, Quadrant, and Geekbench.

Xiaomi showed its ceramic Mi 5 on 24 February at MWC 2016. It supports NFC and a mobile payment function Mi Pay launched in April 2016.

On 27 September 2016, Xiaomi released the Mi 5s and Mi 5s Plus.