Four proof-of-concept add-ons were announced at MWC Barcelona, but whether they will ever be produced is unknown. Magic Bay 2nd Display concept: This is an 8-inch vertical screen.

After four days, Mobile World Congress has come to an end. During our time in Barcelona, we saw countless phones, wearables, AI implementations and gadgets on display.

At MWC 2025 in Barcelona, we've already seen some incredible new handsets headed to stores later this year, as well as concept devices we could see in the years to come. Many of these phones are ...