Google Gemini collects the most information, gathering 22 out of 35 possible data types. This includes precise location data, which only Gemini, Copilot, and Perplexity collect. Gemini also collects a significant amount of data across various other categories, such as contact info (name, email address, phone number, etc.), user content, contacts (such as a list of contacts in the user’s phone), search history, browsing history, and several other types of data.