The cheapest Galaxy Note 10 costs $950, but you can get it for $350 if you trade in a few specific smartphones

The Samsung Galaxy S10, Galaxy S10 Plus, and Galaxy S10e.

The Samsung Galaxy Note 9.

The Google Pixel 3 and Pixel 3 XL.

The iPhone X, iPhone XR, iPhone XS, and iPhone XS Max

You can trade in phone models older than those listed above, but you won't get as much as $600 for them. Here are all the trade-ins for Samsung phones.

Here are all the Apple iPhones that Samsung will trade in for a Galaxy Note 10 discount.

And here are the Google phones that Samsung will trade in for a Galaxy Note 10 discount.