Apple’s September 9 launch of its first foldable smartphone, the “iPhone Duo,” draws online attention beyond the hardware itself as Samsung and Duolingo spark a social media exchange. Samsung posts on X after the announcement mock what it characterizes as Apple’s late entry into foldables and play with comparisons tied to its own Galaxy Fold history.

According to reports, the banter shifts into humor as Duolingo is referenced in the back-and-forth, including jokes about branding and the “Duo” name. Duolingo responds with its own quips, using a twin/identity theme and additional wordplay, while Samsung continues to trade remarks. One outlet highlights the playful “ugly fight” framing that quickly goes viral, while another describes a series of sarcastic posts and the pricing and design details that largely take a back seat to the marketing rivalry.

Across coverage, the thrust is consistent: the iPhone Duo keynote features foldable-display and design features, but post-launch conversation is dominated by a rivalry that uses social media humor rather than product critiques. The exchange is also presented as part of a broader pattern in which Samsung leverages major moments when competitors enter new categories.