

Samsung is updating its older Galaxy S21 series and Z Flip 3 with One UI 6.1, but limiting these models to just the Circle to Search feature, unlike newer models which receive the full suite of Galaxy AI features. The AI suite, including on-device translation and AI photo edits, was initially introduced with the Galaxy S24 series and has since been expanded to other newer devices. Despite the same chipset, the Galaxy Z Fold 3 might receive more AI features possibly due to having more RAM, suggesting hardware limitations may restrict AI capabilities in older models.