Generally speaking, Samsung usually starts preorders for new phones directly after the keynote unveiling; meaning it's highly likely that the next range will be available to buy from January 22nd.

Galaxy Unpacked will take place on January 22nd and the company is emailing registered Samsung users a £50 ($62) voucher to use when buying Galaxy S25 if they answer a questionnaire. The quiz asks basic questions about your smartphone usage and what devices you’re interested in hearing about.