Google to fully replace Google Assistant with Gemini on Android mobile devices starting September 4


Google has announced the official phase-out of the legacy Google Assistant on Android mobile devices, making Gemini the primary AI-powered assistant experience across the platform. The transition will begin on September 4, marking a permanent shift toward Google’s next-generation artificial intelligence architecture.

Key Changes and Timeline

Starting September 4, Google will begin removing access to Google Assistant on Android phones and tablets. The rollout is expected to take several weeks to reach all users globally.

Once access is removed for a device:

  • Permanent Transition: Users will no longer be able to access or switch back to Google Assistant on their mobile devices.
  • New Trigger Actions: Standard activation methods—such as saying “Hey Google” or long-pressing the power button—will automatically launch Gemini instead of Google Assistant.
  • System Requirements: Gemini will serve as the default assistant for devices that meet minimum hardware requirements in supported regions.
Impact on Paired Accessories and Ecosystem Hardware

Setting Gemini as the primary assistant on a mobile device will automatically extend the experience to connected accessories and secondary interfaces.

The transition impacts the following paired devices:

Device Category Impact & Details
Wear OS Smartwatches Gemini will replace Google Assistant on paired wearables running Wear OS.
Headphones & Earbuds Compatible audio devices will route assistant commands through Gemini.
Android Auto Vehicles using smartphone projection via Android Auto will transition to Gemini starting September 4.
Cars with Google Built-in Exception: Vehicles with integrated Google software will continue to run Google Assistant beyond September 4, 2026.
Status of Other Smart Home Devices

This update specifically targets mobile devices, smartphones, tablets, and mobile-connected accessories. Standalone hardware categories, such as Google TV devices, Google Home smart speakers, and smart displays, are not immediately affected by this specific mobile deprecation date, though separate migration plans to bring Gemini capabilities to those platforms remain in development.

Google states that the deprecation of Google Assistant on mobile forms part of its broader strategy to consolidate AI capabilities under the Gemini framework, aiming to deliver a more integrated and conversational assistant across its hardware ecosystem.


Author: Srivatsan Sridhar

Srivatsan Sridhar is a Mobile Technology Enthusiast who is passionate about Mobile phones and Mobile apps. He uses the phones he reviews as his main phone. You can follow him on Twitter and Instagram