: This is arguably the best way to save. You can trade in any old Kindle (or sometimes even other Amazon devices) for a small gift card credit plus a 20% discount on a new device.
: Ideal if you don't want to wait for shipping.
: Best Buy typically mirrors Amazon's pricing during major sales.
: If you have a My Best Buy Plus or Total membership, you may get better extended warranties than what is offered through Amazon.
If you are looking to spend under $100, secondary Amazon-owned platforms are your best bet:
: As the manufacturer, Amazon offers the most consistent inventory and the easiest path for warranty support and troubleshooting.