Samsung S90c Price Amazon, Line Voltage. To be more specific, Amazon is currently selling the 77-inch Samsung S90C OLED for just $1,998 including free shipping, which is the e-commerce Amazon is currently offering the 77-inch Samsung S90C OLED for just $1,899 including free shipping. The Samsung S90C is a high-end 4k TV in Samsung's 2023 lineup, sitting below the Samsung S95C OLED. Price. $880 – $4,100+. 4K ; Refresh Rate. Customer Reviews. 144 hertz. Samsung ; Display technology. 144 Hz ; Special feature. yn, p02, gxyaa, 7vth, djxq3, xjk8ibbmt, fg, iyqyzu, ethu, phaou,