Both 🤯 and 😲 convey strong surprise and astonishment, often used to react to unexpected, impressive, or shocking news; both can punctuate messages about unbelievable events, dramatic reveals, or jaw-dropping facts. The key differences are tone and intensity: 🤯 carries a more visceral, mind-blown connotation—use it for moments that feel overwhelming, baffling, or conceptually explosive (something so wild it stretches your thinking), whereas 😲 reads as wide-eyed, open-mouthed astonishment—perfect for immediate, emphatic “WOW” reactions to things that surpass expectations but register as more stunned awe than cognitive overload; 😲 is friendlier and slightly less chaotic, fitting scenarios like surprising achievements, delightful reveals, or unexpected good news where you want to express strong disbelief without implying mental meltdown.
UsageYou might use 🤯 to respond to something truly mind-bending, confusing, or outrageously impressive in informal chats. Use 😲 to express big, wide-eyed surprise at something astonishing or unexpectedly great when you want a clear “wow” reaction without the sense of being overwhelmed.