Which is better for a bright living room?

The Hisense U8. Its up-to-5000-nit panel and anti-glare screen handle daylight better than the TCL QM6K, which does not publish a brightness figure or list anti-glare.

Is the Hisense U8 worth the extra $218?

Only if brightness and anti-glare matter to you. The TCL QM6K gives you Mini LED, 144Hz and four HDMI ports for $598.00 at Walmart as of November 4, 2026, against $815.99 for the Hisense.

Which is better for gaming?

The Hisense U8 has the edge on paper with a 165Hz panel and a 4K 165Hz USB-C input. The TCL QM6K is close with a 144Hz native panel, Game Accelerator 288 and one more HDMI port.

Which has better sound out of the box?

The Hisense U8 lists a 4.1.2 multi-channel surround system. The TCL QM6K uses an ONKYO 2.1 system with a built-in subwoofer at 40W, which is good but less surround-focused.

Do both support Dolby Vision?

The Hisense U8 lists Dolby Vision IQ and HDR10+ Adaptive. The TCL QM6K lists HDR support but not Dolby Vision, so check the specific model before you buy.

How many HDMI ports does each have?

The TCL QM6K has 4 HDMI ports. The Hisense U8 has 3, plus a USB-C video input.

TCL Class QM6K Series QD-Mini LED QLED 4K UHD Smart Google TV vs Hisense U8 Mini-LED TV

The TCL QM6K is the better value here. At $598.00 at Walmart as of November 4, 2026, it costs about $218 less than the Hisense U8 at $815.99 at Walmart the same day, and it still gives you Mini LED, 144Hz, four HDMI ports and a 2.1 ONKYO system with subwoofer. Buy the Hisense U8 only if you need its much higher peak brightness (up to 5000 nits), anti-glare coating and 165Hz panel for a bright room or serious gaming.

Today the TCL Class QM6K Series QD-Mini LED QLED 4K UHD Smart Google TV costs $217.99 less at its best price.

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