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Head to head · 2 TVs

OLED83C66LB vs 85" Neo QLED QN80H 4K Samsung Vision AI Smart TV (2026)

Verified specs side by side. The green tick marks the better value on each measurable row.

Comparing 2 TVs
OLED83C66LB
OLED83C66LB—Score pending
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85" Neo QLED QN80H 4K Samsung Vision AI Smart TV (2026)
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The short verdict

Scores pending

We haven’t scored these yet. Use the measured differences and full specs below.

OLED83C66LB
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85" Neo QLED QN80H 4K Samsung Vision AI Smart TV (2026)
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OLED83C66LB
    Full specs →
    85" Neo QLED QN80H 4K Samsung Vision AI Smart TV (2026)
      Full specs →
      At a glance

      Key differences

      Measured differences only. Ties and tiny gaps are left out.
      Display5 differences
      Screen size
      2.1183"
      2.1685"
      Refresh rate
      120 Hz
      60 Hz
      HDR
      Dolby Vision · Filmmaker Mode · High Dynamic Range 10 Pro (HDR10 Pro)
      Neo Quantum HDR+
      Panel type
      Pixel Dimming
      Supreme Mini LED Dimming
      Motion
      OLED Motion
      Motion Xcelerator
      Picture Features1 difference
      Game features
      Variable Refresh Rate (VRR) · Auto Low Latency Mode (ALLM) · Game Dashboard
      AI Auto Game Mode · Dynamic Black EQ · Game Bar
      Sound3 differences
      Channels
      2.2 channels
      2.0 channels
      Power
      40 W
      30 W
      Audio formats
      Dolby Digital, Dolby Atmos
      Dolby Atmos
      Smart TV1 difference
      Platform
      WebOS
      Tizen
      Tuner1 difference
      Broadcast standards
      DVB-T, DVB-T2, DVB-S, DVB-S2, DVB-C
      DVB-C, DVB-S2, DVB-T2
      Design1 difference
      VESA size
      400 x 400 mm
      600 x 400 mm
      Performance2 differences
      AMD FreeSync type
      FreeSync Premium
      FreeSync Premium Pro
      Picture processor
      α11 Gen 3 AI Processor 4K
      NQ4 AI Gen2
      Where to buy

      Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

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