The Pixel is free on a £50.99 a month, 24 month 4GEE plan, which comes with unlimited minutes, unlimited texts and 10GB of mobile data a month for existing customers.
The Pixel XL is also available free on a £55.99 a month, 24-month plan, and comes with unlimited minutes, unlimited texts and 10GB of mobile data a month for existing customers.
The Google Pixel has a 5.0-inch screen, and the Pixel XL packs a 5.5-inch screen. They are both AMOLED displays, the XL will have a QHD resolution of 2560x1440, while the standard Pixel will pack an HD resolution of 1920x1080.
Both devices will have 32GB or 128GB of storage, 4GB of RAM, and run on Qualcomm's latest 821 processor. On the back, there's a 12-megapixel camera with optical image stabilisation, and a fingerprint sensor.
Check out our best deal widgets for the Pixel XL and standard-size Pixel right here followed by our comparison engine at the bottom.