Samsung 75" U8000H Crystal UHD 4K TV vs TCL QM5K 75" QD-Mini LED TV

The TCL QM5K is the better picture for the money in this pair. Its QD-Mini LED backlight with up to 500 local dimming zones, QLED color and Dolby Vision IQ produce deeper blacks and brighter highlights than the Samsung's edge-lit panel, and its gaming features (144Hz VRR via Game Accelerator) go well beyond the Samsung's 60Hz. The Samsung U8000H wins on polish: Tizen is smoother and better organized than Google TV, Samsung TV Plus adds a large free channel lineup, and Knox security is a real plus for privacy-minded households. Owners rate the TCL higher (4.7 vs 4.4), though from far fewer reviews; the Samsung's larger review base reflects its mass-market reach, not superior hardware.

• Choose the Samsung U8000H if you want the simplest smart TV experience, a huge free channel lineup and strong privacy features, and you mostly watch cable, streaming shows and casual sports.
• Choose the TCL QM5K if picture quality and gaming matter most, since Mini LED dimming, Dolby Vision and 144Hz VRR are a clear step up at this size.