All Xiaomi Redmi Series Smartphones. The Redmi entry-level, Redmi Note mid-range, and Redmi K high-end models are the categories for the models. The biggest distinction between these smartphones and other Xiaomi models is the use of less expensive components, which results in lower pricing and higher specs. Xiaomi Redmi Series are reasonably priced gadgets with a value-oriented orientation. Expect polycarbonate backs, plastic frames, and budget characteristics that are nevertheless competitive for the price. Additionally, you can anticipate larger battery capacities, slower charging, and respectable low-cost camera setups.