Lowest prices on the brand new unlocked versions of these ever I believe.
S10+
Prism White https://www.amazon.com/Samsung-Ga…07N4KCW4X/
Prism Blue https://www.amazon.com/Samsung-Ga…07N4M7F9Q/
Flamingo Pink https://www.amazon.com/Samsung-Ga…07NPJ3G2N/
S10
Prism White https://www.amazon.com/Samsung-Ga…07N4GKMHB/
Prism Blue https://www.amazon.com/Samsung-Ga…07N4GKMH8/
Prism Black https://www.amazon.com/Samsung-Ga…07N4M412B/
Flamingo Pink https://www.amazon.com/Samsung-Ga…B07NPFHWM1