Samsung’s Galaxy Watch 4 announcement, despite marking the official launch of Wear OS 3, was oddly missing Google, which took a backseat to Samsung’s apps and services at the reveal. Or, scroll on to find Tizen apps for the Galaxy Watch 3, original Galaxy Watch, Galaxy Watch Active 2, and Galaxy Watch Active. This lets you bypass the crowded app drawer on Wear OS 3 and go It will be WearOS. Whether it'll have slow interface and crappy battery life depends more on what kind of hardware will Samsung build. Samsung isn't the only hardware manufacturer for wearOS devices. Since you know so much about the new wearOS please tell us all about it, specs, interface, ect. I/O confirmed that the new version of Wear OS will come on the "next Galaxy Watch," which will be the Galaxy Watch 4 or Samsung Galaxy Watch Active 4 coming later this year. Tizen vs Wear OS Tizen Samsung Galaxy Watch 3 (Image: Amazon) Read Amazon Reviews. Tizen OS is an open-source operating system developed by Samsung. It is used across many products in their ecosystem including smartwatches, TVs, and home appliances. There were even a few phones and cameras launched with Tizen, although to little success. Wear OS 3, which debuted on the Samsung Galaxy Watch 4 series, breathed new life into Google's wearable platform with new functionality and a fresh coat of paint. Samsung's 45mm Galaxy Watch 3, in comparison, lasts about a day and a half with most features enabled, according to The Verge 's review. The TicWatch Pro 3 blows other Wear OS smartwatches out of Galaxy Watch 4 debuts Wear OS 3 from $249 w/ Classic model, 40-hour battery life Add 9to5Google to your Google News feed. FTC: We use income earning auto affiliate links. LfFm3o.