: Often the absolute cheapest source. You can find pre-owned units starting around $35 to $45 , especially if they have minor cosmetic wear or are locked to a specific carrier.
: A reliable pick for "Restored" models that include a 90-day return policy. Prices here often hover around $50 to $66 for a base 32GB model. Back Market cheapest place to buy an iphone 7
: A highly-rated merchant offering models starting at approximately $51 for locked versions and $64 for unlocked units. : Often the absolute cheapest source
: Known for strict quality control and warranties. Refurbished models start at . cheapest place to buy an iphone 7