Deal: Unlocked Samsung Galaxy S8+ costs just $690 on eBay

The Galaxy S8+ is available in the United States for more than a month now, so its price remains the same at just about every major carrier in the country. Of course, T-Mobile is running a BOGO (buy one get one free) deal on the smartphone, and it's even cut the outright price of the phone from $850 to $780, but that's about all you get if you're looking for a bargain.

Well, it looks like one eBay seller offers a much better deal on the Samsung Galaxy S8+, especially if you don't want to take on T-Mobile's BOGO offer. The unlocked version of the flagship is now ...