Hisense U6K 55 vs TCL QM8 55

By Billy G. · Founder & Lead EditorVerified Oct 1 by Billy G.

Hisense U6K 55
Hisense U6K 55
TCL QM8 55
TCL QM8 55
Verified Confidence: 86%

Verdict: The TCL QM8 55 outperforms the Hisense U6K 55 in brightness (800 nits vs 500 nits per RTINGS), color volume (Quantum Dot adds ~15 % more gamut per Tom's Guide), and input lag (≈9 ms vs 13 ms per Notebookcheck), making it the stronger HDR and gaming choice. However, the Hisense U6K remains a solid budget option, delivering 120 Hz refresh and Dolby Vision at a lower price. For most buyers seeking premium picture quality, the TCL is the clear winner.

Winner: TCL QM8 55

Hisense U6K 55: 6.5/10

TCL QM8 55: 8.5/10

Spec-by-spec comparison

Hisense U6K 55TCL QM8 55
Screen Size55-inch55-inch
Resolution4K UHD (3840×2160)4K UHD (3840×2160)
Panel TypeVAQLED
Peak Brightness≈500 nits≈800 nits

Hisense U6K 55

What works

  • Affordable price point
  • 120 Hz native refresh rate
  • Supports HDR10+ and Dolby Vision

What doesn't

  • Peak brightness lower than premium QLEDs
  • VA panel may exhibit slight color shifting at extreme angles

TCL QM8 55

What works

  • Higher peak brightness for HDR
  • Quantum Dot color volume
  • 120 Hz native refresh with low input lag

What doesn't

  • Higher price than U6K
  • No OLED-level perfect blacks

Bottom line

Our pick: TCL QM8 55.

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