If you are in US and planning to buy Pixel 2 XL smartphone, you can consider this deal. Project Fi is providing $150 discount Google Pixel 2, after the discount Pixel 2 cost $700 and $800 for 64GB and 128GB models, respectively.
The $150 offer is only for a Limited-time, Fi service credit with the purchase and activation of Pixel 2 XL starting June 4, 2018 at 12:01 AM PT through July 7, 2018 at 11:59 PM PT or while supplies last. The device must be activated on the account within 30 days of device shipment and remain active for 30 consecutive days within 60 days of device shipment. Service credit of $150 will be applied to the Fi account. Customers should expect to see the credit 45 – 60 days after activation. Sale is limited to one device per customer.