Ulefone X series have 5 to 5.5 inch screens: https://www.ulefone.com/c/armor-x-series-0430 https://www.ulefone.com/c/armor-x-series-0430 Unihertz makes even sm

Ulefone X series have 5 to 5.5 inch screens: https://www.ulefone.com/c/armor-x-series-0430 https://www.ulefone.com/c/armor-x-series-0430 Unihertz makes even smaller phones: https://www.unihertz.com/en-de/collections/all-products https://www.unihertz.com/en-de/collections/all-products There are also some other small-time companies, but the major players are stuck in bigger-is-better mode, unfortunately :/