Gemini vs Microsoft Copilot

This comparison is decided by your email provider, not by the products. Both are competent assistants whose real value is native access to your organisation's own documents, and neither has a meaningful advantage outside its home ecosystem. On Google Workspace, Gemini reads Drive, Gmail and Docs with no integration work. On Microsoft 365, Copilot's Excel and Teams features are the strongest ecosystem integration anyone ships, and worth the $21–30 per-seat add-on for spreadsheet-heavy teams. The real differences worth knowing: Gemini's Deep Research and NotebookLM are better research tools than anything Copilot offers, while Copilot's compliance and data-residency story is more mature for regulated industries. Do not switch productivity suites over this. Buy the one that matches the suite you already run, and pilot it with the teams that live in spreadsheets and meetings before licensing everyone.