Which is better for a bright living room?

The Hisense U8. Its peak brightness reaches up to 5000 nits, well above what the TCL QM7K lists, so it holds up better against window light and glare.

Is the Hisense worth about $400 more?

Only if you want the 75" screen and the extra brightness. At $599 at eBay as of November 7, 2026, the 55" TCL covers 4K, Dolby Vision IQ and 120Hz for far less.

Which is better for gaming?

The Hisense U8, with a 165Hz refresh rate and a USB-C port that takes 4K at 165Hz. The TCL runs at 120Hz and has one more HDMI port for consoles.

Which has better sound without a soundbar?

The Hisense U8, which lists a 4.1.2 multi-channel surround system. The TCL lists DTS:X support but no speaker array.

Which fits a smaller room?

The TCL QM7K at 55". The Hisense U8 is 75" and about 57 inches wide, so check your wall space before buying.

Do both support Dolby Vision?

Yes. Both list Dolby Vision IQ and HDR10+, and both have anti-glare screens.

TCL QM7K 55" QD-Mini LED 4K TV vs Hisense U8 Mini-LED TV

The TCL 55" QM7K is the better buy for most people: it costs $599 at eBay as of November 7, 2026, versus $997.96 at Amazon for the Hisense U8. The Hisense is a much larger 75" set with far higher peak brightness and a faster 165Hz panel, so pick it if you want a big, bright living-room TV and can pay roughly $400 more. The TCL wins on price, size fit for smaller rooms, and HDMI port count.

Today the TCL QM7K 55" QD-Mini LED 4K TV costs $398.96 less at its best price.

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