Which is better for gaming?

The TCL QM7K. It has a 144Hz native panel, Game Accelerator 288 and a 144Hz motion rate, while the Sony tops out at 120Hz. Both have HDMI 2.1 and VRR.

Which has the better picture?

The TCL is brighter on paper, with up to 3000 nits and up to 2500 dimming zones. The Sony leans on its processing for color and motion. In a bright room the TCL has the edge; in a dark room the gap narrows.

Is the bigger screen worth it?

If your wall or stand fits 65.6 inches of width, yes. The TCL gives you 10 more inches of diagonal and more dimming zones for the same kind of use.

Which is better for a bright living room?

The TCL QM7K. Its higher peak brightness and anti-glare coating hold up better against windows and daylight.

Do both run Google TV?

Yes. Both use Google TV with Google Assistant, and both work with Alexa. The Sony adds AirPlay 2 and Chromecast built in.

Neither maker publishes a lifespan figure. The TCL has far more owner ratings, which gives a better read on real-world reliability, but both are 2024-2025 models with standard panel warranties.

TCL QM7K 75" QD-Mini LED TV vs Sony BRAVIA 7 65" Mini LED QLED TV

The TCL QM7K is the stronger pick for most people: a 75-inch screen, up to 2500 dimming zones, 3000 nits peak brightness, a 144Hz panel and Game Accelerator 288 beat the Sony on size and gaming specs. The Sony BRAVIA 7 is a 65-inch set with a 120Hz panel and Sony's processing, and owners rate it well, but it is smaller and dimmer on paper. Buy the TCL for a big, bright room and console gaming; buy the Sony if you want Sony's picture processing and a smaller footprint.

Choose the TCL QM7K if you want the biggest picture and the brightest, most gaming-ready panel for the room.
Choose the Sony BRAVIA 7 if you prefer Sony's processing and a 65-inch size that fits a smaller wall.

Prices

TCL QM7K 75" QD-Mini LED TV: $899.99 at Micro Center (last seen Nov 4)