iPhone 13 Pro Max 256GB unlocked vs iPhone 15 Pro 128GB unlocked
iPhone 13 Pro Max 256GB unlocked typically costs $13.23 less than iPhone 15 Pro 128GB unlocked on eBay right now ($477 vs $490 median asking price, item + shipping). Per GB storage, iPhone 13 Pro Max 256GB unlocked is cheaper: $1.86 vs $3.83. Prices from filtered US eBay listings, checked twice a day; asking prices, not sold prices. How we price.