Question: what is the difference between the pixel 3 and 4?
Answer: The Pixel 4 has a 2800mAh battery, while the Pixel 4 XL has a 3700mAh battery. The Pixel 3 has a 2915mAh battery, while the 3 XL has a 3430mAh battery so the Pixel 4 drop the capacity compared to its predecessor, while the Pixel 4 XL increases it. Wireless charging support is present on all four devices.