Estimated trade-in values are based on your trade-in device's current market value and may include additional promotional value based on Google Store promotions. Estimated trade-in values are subject to change.
The estimated trade-in value is based on the information that you provide about your trade-in device model and condition on the configuration page, during the checkout process. The final trade-in value is based on inspection after your old device has been received. Any differences between the information that you provide and your device's actual condition may impact the device's final trade-in value.
Additional details can be found in the trade-in Terms and Conditions.