Shortly after the launch of the Galaxy Watch9, Samsung is reportedly already planning its next smartwatch, which will run on RTOS instead of Google Wear OS to enable significantly longer battery life. 4 Reviews ← exclude selected types ← exclude selected tagsThe Samsung Galaxy Watch9 ($379 on Amazon) has just hit the market, but the next Samsung Galaxy wearables are apparently already in the starting blocks. This watch is listed under the codename "Samsung Galaxy Aero," along with the code "galaxy_rtos_watch." The brand-new Huawei Watch GT 7, for example, offers up to 21 days of battery life, compared to a maximum of two days for the Samsung Galaxy Watch9. So far, no further details are known about the features, launch date, or price of this Samsung Galaxy Aero smartwatch.