Question: what is the difference between the pixel 4 and the pixel 4 xl?
Answer: The Pixel 4 has a 5.7-inch screen, while the Pixel 4 XL offers a 6.3-inch screen. The Pixel 4 has a Full HD+ resolution, while the Pixel 4 XL has a Quad HD+ resolution, meaning the larger device offers a sharper screen. Both have a 90Hz refresh rate though, both are OLED panels and both support HDR.