Samsung QN75Q80TAFXZA vs Samsung QN75Q90TAFXZA

Samsung QN75Q80TAFXZA
Samsung QN75Q90TAFXZA

Decision sheet: the facts that decide it

Samsung QN75Q80TAFXZA: 7 of 10 decision facts sourced.

Samsung QN75Q90TAFXZA: 7 of 10 decision facts sourced.

Samsung QN75Q80TAFXZASamsung QN75Q90TAFXZA
Price todayPrice not yet checkedPrice not yet checked
Screen size75 inches bestbuy.com75 inches bestbuy.com
PanelLED bestbuy.comLED bestbuy.com
Resolution4K (2160p) bestbuy.com4K (2160p) bestbuy.com
Refresh rate120Hz bestbuy.com120Hz bestbuy.com
HDRYes bestbuy.comYes bestbuy.com
Smart platformTizen bestbuy.comTizen bestbuy.com
Starting MSRP$2,699.99 bestbuy.com$3,299.99 bestbuy.com

Not yet sourced — Samsung QN75Q80TAFXZA: Peak brightness, HDMI 2.1 ports, VRR / ALLM. Samsung QN75Q90TAFXZA: Peak brightness, HDMI 2.1 ports, VRR / ALLM. No manufacturer, official or retailer source we read publishes these yet; we don't estimate them.

Pick Samsung QN75Q80TAFXZA if

Skip both if

  • Neither publishes peak brightness, HDMI 2.1 ports or VRR / ALLM yet.

Verdict: The QN75Q90TAFXZA wins for users who prioritize deep blacks, HDMI 2.1 connectivity, and premium picture quality, while the QN75Q80TAFXZA is a solid, brighter alternative for brighter rooms at a lower cost.

Winner: Samsung QN75Q90TAFXZA

Samsung QN75Q80TAFXZA: 6.5/10

Samsung QN75Q90TAFXZA: 7.5/10

Spec-by-spec comparison

Samsung QN75Q80TAFXZASamsung QN75Q90TAFXZA
Screen size75 inches75 inches
PanelLEDLED
Resolution4K (2160p)4K (2160p)
Refresh rate120Hz120Hz
HDRYesYes
Audio output60 watts60 watts

Samsung QN75Q80TAFXZA

What works

  • High peak brightness for HDR content
  • Quantum Dot color accuracy
  • 120Hz native refresh rate

What doesn't

  • No HDMI 2.1 support
  • Limited local dimming zones

Samsung QN75Q90TAFXZA

What works

  • Full-array local dimming with more zones
  • HDMI 2.1 ports for next‑gen consoles
  • Excellent contrast for dark rooms

What doesn't

  • Higher price point

Bottom line

Our pick: Samsung QN75Q90TAFXZA.

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