Samsung is offering a decent trade-in deal for those early birds who are willing to make a reservation for a qualifying Galaxy smartphone. The South Korean manufacturer will give up to US$550 in credit, depending on the valuation of your trade-in handset, towards the purchase of "Samsung's next flagship Galaxy device". Those who reserve during the qualifying period will also get US$50 of credit for accessories.
https://www.notebookcheck.net/Samsung-offering-up-to-US-550-off-a-Galaxy-S10-smartphone-purchase-for-trade-in-reservations.406901.0.html