Which is better for a bright living room?

The Hisense U8, on paper. It claims up to 5000 nits peak brightness and has an anti-glare screen, which helps in sunlit rooms. The TCL QM6K is bright for its price but publishes no nits figure.

Which is better for gaming?

The Hisense has the higher refresh at 165Hz and takes 4K 165Hz over USB-C. The TCL runs 144Hz native with Game Accelerator up to 288 VRR and has four HDMI ports, which is more useful if you plug in several devices.

Is the Hisense worth about $200 more?

Only if brightness and 165Hz matter to you. At $997.96 versus $798.00 as of November 6, 2026, the TCL covers the same Mini LED basics with more ports and Google TV.

Which has better sound out of the box?

The Hisense lists a 4.1.2 multi-channel surround system, which should image better than the TCL's ONKYO 2.1 setup with subwoofer. The TCL's subwoofer gives it more low-end punch. A soundbar beats both.

Do both support Dolby Vision?

Yes. Both list Dolby Vision IQ, and both support HDR10+ and HLG. The TCL adds Filmmaker Mode and IMAX Enhanced certification.

Which one has more store choice?

The TCL. Five stores price it new versus one for the Hisense, so it is easier to compare and price-match. The Hisense's lowest recent daily price was $815.99 on November 4, 2026.

Hisense U8 Mini-LED TV vs TCL QM6K QD-Mini LED 4K Smart TV

The TCL QM6K is the better value at $798.00 at Walmart as of November 6, 2026, versus $997.96 at Amazon for the Hisense U8. The Hisense wins on raw brightness and gaming refresh, so pick it if you watch a lot of HDR in a bright room or play at high frame rates. The TCL wins on price, HDMI count, Google TV, and hands-free assistant support. Both are 75-inch Mini LED QLED sets, so the gap is about priorities, not class.

Today the TCL QM6K QD-Mini LED 4K Smart TV costs $197.97 less at its best price.

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