TCL QM851G vs Hisense U8N

TCL QM851G wins — The TCL QM851G wins on local dimming quality and Google TV; the Hisense U8N wins on peak brightness and native 144Hz ref…

Scores: TCL QM851G 7.1/10 · Hisense U8N 7.5/10

The TCL QM851G wins on local dimming quality and Google TV; the Hisense U8N wins on peak brightness and native 144Hz refresh rate.

Spec-by-spec comparison

TCL QM851GHisense U8N
Panel TypeMini-LED QLED FALDMini-LED FALD
Peak Brightness (10% window)~1,600 nits~2,100 nits
Native Refresh Rate120Hz144Hz
HDR FormatsDolby Vision IQ, HDR10, HDR10+, HLGDolby Vision IQ, HDR10, HDR10+, HLG
VRR Range48-120Hz (FreeSync)48-144Hz (FreeSync)
Input Lag (4K/120Hz)~10ms~10ms

TCL QM851G

What works

  • Higher Mini-LED zone count — cleaner local dimming, less visible blooming
  • Google TV — full app library, Chromecast, cross-service aggregation
  • Dolby Vision IQ with ambient-light sensor

What doesn't

  • 120Hz native panel — PC gaming ceiling is 120Hz
  • Lower peak brightness than U8N
  • Slightly more expensive

Hisense U8N

What works

  • ~2,100 nit peak (10% window) — 500 nits brighter than QM851G
  • 144Hz native panel vs QM851G's 120Hz
  • VRR up to 144Hz for PC gaming

What doesn't

  • More visible blooming — lower zone count than QM851G
  • VIDAA smart platform lacks Google TV app depth
  • Processing less refined on complex HDR content

Bottom line

Our pick: Hisense U8N.

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