Some sites, such as Flipsy, offer easy comparison of prices among several sites, some lesser-known.
Flipsy will show the offers from different buyback companies; take one of them or... set a realistic price when selling online.
Flipsy provides a useful online tool to help you figure out the value of your old device.
Finding the best price is all about doing some research. You can take a shortcut with an aggregation site like Flipsy.
Flipsy offers a price history chart and a private party value, similar to Kelly Blue Book for cars.
Spending precious time going from trade-in site to trade-in site is no longer necessary thanks to Flipsy.