Google announced the second developer preview for Android XR at Google I/O 2025, showcasing its potential applications in headsets and smart glasses.Despite the progress, there are no Android XR devices available yet, with Samsung's Project Moohan headset expected later this year.Compared to Apple and Meta, Google is lagging behind in XR hardware, raising doubts about the success of Android XR.Google aims to offer features like immersive video playback, hand-tracking, dynamic refresh rates, and integration with Gemini AI in Android XR apps.