Since this model is no longer in active production, your best options are secondary marketplaces.
: A reliable source for professional refurbishing, often offering 32GB or 64GB models with a warranty.
The 64GB variant was the "premium" version of this device, notably featuring more RAM than the base 32GB model.
: 3,000 mAh battery with "TurboPower" fast charging (up to 6 hours of life from 15 minutes of charging).
: Occasionally lists "Open Box" or refurbished stock from third-party sellers.