Google Pixel 9 series launch event will take place on Tuesday and the company is expected to announce four new handsets as part of the series — the Pixel 9, Pixel 9 Pro, Pixel 9 Pro XL and Pixel 9 Pro Fold. We can also expect the Pixel Watch 3 and Pixel Buds Pro 2 to be unveiled at the event, alongside new Gemini AI features, as well as new Android 15 features that …