India, March 6 -- While Artificial Intelligence (AI), especially on-device AI, dominated the industry narrative at Mobile World Congress (MWC) 2026 in Barcelona, what stood out this year was the renewed experimentation in device hardware and interaction models. For the first time in several years, multiple vendors showcased concepts that felt meaningfully different from incremental annual upgrades.

Smartphones appeared to rediscover a sense of creative momentum. Several concepts, such as the HONOR Robot Phone and Tecno's Modular Phone, were particularly exciting and stood out as genuine experimentation.

Some of the most intriguing developments came from concept devices exploring how AI could reshape the way users interact with smartphon...