What smart phone cost the least amount of money?

As of October 2023, one of the least expensive smartphones available is the Xiaomi Redmi A1, often priced around $100 or less. Another budget-friendly option is the Samsung Galaxy A03, which also falls within a similar price range. These models typically offer basic features suitable for everyday tasks but lack the advanced capabilities of higher-end smartphones. Prices can vary by region and retailer, so it's advisable to check local listings for the most accurate information.