Samsung Galaxy S24+ 256GB unlocked typically costs $25.30 less than Samsung Galaxy S23 Ultra 256GB unlocked on eBay right now ($352 vs $377 median asking price, item + shipping). Per GB storage, Samsung Galaxy S24+ 256GB unlocked is cheaper: $1.37 vs $1.47. Prices from filtered US eBay listings, checked twice a day; asking prices, not sold prices. How we price.