This Hisense 55" Mini-LED 4K 144Hz TV Costs Less Than a Dumb 43" Screen on Amazon

This article features deals sourced directly by Gizmodo and produced independently of the editorial team. We may earn a commission when you buy through links on the site. The Hisense 55E7SF is a 55-inch Mini-LED 4K TV with native 144Hz, Dolby Vision IQ, Dolby Atmos, FALD local dimming, and Fire TV built in, and it just dropped to $429, off its $749 list price and at its record low on Amazon. Prime membership is required to access the deal, and the spec gap between this and a basic 43-inch panel at a similar price is not a close comparison. The E7SF uses Mini-LED backlighting with full-array local dimming across thousands of precise light zones, which allows individual sections of the screen to dim or brighten independently rather than applying a single backlight level to the entire panel. The practical result is deeper blacks alongside bright highlights in the same frame, which is the fundamental image quality advantage of Mini-LED over standard edge-lit LCD TVs. Hi-QLED quantum dot color expands the color gamut beyond what standard LCD panels produce, and the combination covers the full requirements for both Dolby Vision IQ and HDR10+ Adaptive, the two most demanding HDR formats c