Google has officially announced the shift from Google Assistant to Gemini as the default AI assistant on their devices.Gemini will be the default option on devices like smartwatches, Android Auto, tablets, smart home devices, TVs, and audio gear.Google Assistant will be removed from devices and will no longer be available for download from app stores.Gemini can interact with a wide range of Google and third-party apps for various tasks without opening the apps.Gemini will support features like controlling smart home devices, routines, messaging, and more.The activation hotword 'Hey Google' will continue to work for summoning Gemini.Google will transfer user data from Google Assistant to Gemini to make the transition seamless.Gemini is a natural language chatbot capable of understanding and reasoning, working offline for diverse tasks.Gemini stands out for its multi-modal processing, comprehension capabilities, and the ability to solve complex problems.Gemini offers features like Gems for user-generated tasks, Deep Research tool, and different models for varying tasks.