Samsung 65 QN90C Neo QLED TV vs LG B4 OLED 55 TV

Samsung 65 QN90C Neo QLED TV
LG B4 OLED 55 TV

Decision sheet: the facts that decide it

Samsung 65 QN90C Neo QLED TV: 7 of 10 decision facts sourced.

LG B4 OLED 55 TV: 7 of 10 decision facts sourced.

Samsung 65 QN90C Neo QLED TVLG B4 OLED 55 TV
Price today$8.99$759
Screen size65 inches bestbuy.com55 inches bestbuy.com
PanelLED bestbuy.comOLED bestbuy.com
Resolution4K (2160p) bestbuy.com4K (2160p) bestbuy.com
Refresh rate120Hz bestbuy.com120Hz bestbuy.com
HDRYes bestbuy.comYes bestbuy.com
Smart platformTizen bestbuy.comwebOS bestbuy.com
Starting MSRP$1,699.99 bestbuy.com$1,099.99 bestbuy.com

Not yet sourced — Samsung 65 QN90C Neo QLED TV: Peak brightness, HDMI 2.1 ports, VRR / ALLM. LG B4 OLED 55 TV: 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 LG B4 OLED 55 TV if

Skip both if

  • Neither publishes peak brightness, HDMI 2.1 ports or VRR / ALLM yet.
Verified Confidence: 88%

Verdict: Pick Samsung 65 QN90C Neo QLED if you need a larger 65‑inch screen and prioritize high‑brightness gaming performance. Pick LG B4 OLED 55 if you prefer true‑black OLED picture quality, Dolby Vision support, and a lower price point. Neither publishes peak brightness yet.

Samsung 65 QN90C Neo QLED TV lists at $8.99 while LG B4 OLED 55 TV lists at $759 — Samsung 65 QN90C Neo QLED TV undercuts LG B4 OLED 55 TV by $750.01 (8343%).

Winner: Samsung 65 QN90C Neo QLED TV

Samsung 65 QN90C Neo QLED TV: 8.2/10

LG B4 OLED 55 TV: 6.5/10

Spec-by-spec comparison

Samsung 65 QN90C Neo QLED TVLG B4 OLED 55 TV
Screen size65 inches55 inches
PanelLEDOLED
Resolution4K (2160p)4K (2160p)
Refresh rate120Hz120Hz
HDRYesYes
Audio output60 watts—

Samsung 65 QN90C Neo QLED TV

What works

  • Neo QLED panel with Quantum HDR technology
  • FreeSync Premium Pro for smoother gaming

What doesn't

  • Heavier unit makes wall‑mounting more demanding
  • No published peak brightness figure

LG B4 OLED 55 TV

What works

  • OLED panel delivers true blacks and infinite contrast
  • All four HDMI ports support 4K 120Hz via HDMI 2.1

What doesn't

  • Smaller screen may not fill larger rooms
  • No published peak brightness figure

Bottom line

Our pick: Samsung 65 QN90C Neo QLED TV.

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