Samsung announced its Wear OS-based software today at MWC 2021. It also revealed that its first smartwatch to use that software will be unveiled at Unpacked this summer. It will be part of the company's Galaxy Watch portfolio, and the interface will be called One UI Watch.Google's new Wear OS was announced at I/O 2021. Neither company shared any details about actual hardware, except a hint that Fitbit would be creating premium smartwatches using the platform. Samsung stated that it would continue to support Tizen OS on existing devices but all its new smartwatches will run the new Wear OS.Samsung did not have any additional hardware information at the MWC today. They only had a general timing. The "upcoming Galaxy Watch" will feature the new unified platform and One UI Watch. It will debut at the Unpacked event later in the summer.There's a clear hole in Samsung's usual late-summer Unpacked launch lineup, with reports suggesting there won't likely be a new Galaxy Note. The company may have more to its sleeves than the new Galaxy Watch, but it is likely they do. Samsung may unveil a foldable phone at Unpacked this summer, but we have not yet seen one. The event has yet to be announced, but it is likely to take place in August according to previous years.