New price low. Amazon has the Hisense 55" U75QG Series 165Hz MiniLED QLED 4K Smart TV (55U75QG) for $498 with free shipping. 3840x2160 resolution, 165Hz refresh rate, 3000 nits brightness.

• Hisense 40" QLED FHD Smart Fire TV (40QD4QF) for $140
• Hisense 55" Mini-LED 4K UHD Fire TV (55U65QF) for $398
• Hisense 75" Cinema QLED 4K Fire TV (75E6QF) for $400
• Hisense 85" Mini-LED ULED 4K TV (85U75QG) for $1298
• Hisense 100" Cinema QLED 4K Fire TV (100E6QF) for $1419