If you plan on upgrading to the Xbox One S when it releases next month in August then GameStop are offering a trade-up for your old consoles. Specifically, you can trade-up your old PS4, Xbox One, Wii U or 3DS for an Xbox One S.
Whether you’re an existing Xbox One owner of you’re making the switch from PS4 to Xbox One, this offer is as good as it might get for getting money towards an Xbox One S unless you’re willing to try and sell it through other means.
The offer is applicable for almost all Xbox One S bundles announced so far, including the Madden NFL bundle, the 500 GB Halo bundle and the Gears of War 4 bundle. Any bundles not included yet are probably not available for pre-order at GameStop at the time of writing this article.