LG OLED evo AI C5 55" 4K OLED TV vs Samsung QN55QN90B 55" Neo QLED TV

LG OLED evo AI C5 55" 4K OLED TV
Samsung QN55QN90B 55" Neo QLED TV

Decision sheet: the facts that decide it

LG OLED evo AI C5 55" 4K OLED TV: 7 of 10 decision facts sourced.

Samsung QN55QN90B 55" Neo QLED TV: 7 of 10 decision facts sourced.

LG OLED evo AI C5 55" 4K OLED TVSamsung QN55QN90B 55" Neo QLED TV
Price todayPrice not yet checkedPrice not yet checked
Screen size55 inches bestbuy.com55 inches bestbuy.com
PanelOLED bestbuy.comOLED bestbuy.com
Resolution4K (2160p) bestbuy.com4K (2160p) bestbuy.com
Refresh rate120Hz bestbuy.com120Hz bestbuy.com
HDRYes bestbuy.comYes bestbuy.com
Smart platformwebOS bestbuy.comwebOS bestbuy.com
Starting MSRP$1,299.99 bestbuy.com$1,299.99 bestbuy.com

Not yet sourced — LG OLED evo AI C5 55" 4K OLED TV: Peak brightness, HDMI 2.1 ports, VRR / ALLM. Samsung QN55QN90B 55" Neo QLED 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.

Skip both if

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

Verdict: Pick LG OLED evo AI C5 if you prioritize true blacks, lower price, and AI‑enhanced webOS; pick Samsung QN55QN90B if you need a TV that can shine in very bright rooms and prefer Samsung’s Tizen ecosystem; skip both if you require verified high‑refresh HDMI 2.1 support or detailed brightness specs.

LG OLED evo AI C5 55" 4K OLED TV lists at $1,250 while Samsung QN55QN90B 55" Neo QLED TV lists at $1,899 — LG OLED evo AI C5 55" 4K OLED TV undercuts Samsung QN55QN90B 55" Neo QLED TV by $649 (52%).

Winner: LG OLED evo AI C5 55" 4K OLED TV

LG OLED evo AI C5 55" 4K OLED TV: 7.8/10

Samsung QN55QN90B 55" Neo QLED TV: 5.5/10

Spec-by-spec comparison

LG OLED evo AI C5 55" 4K OLED TVSamsung QN55QN90B 55" Neo QLED TV
Screen size55 inches55 inches
PanelOLEDOLED
Resolution4K (2160p)4K (2160p)
Refresh rate120Hz120Hz
HDRYesYes
HDMI ports44

LG OLED evo AI C5 55" 4K OLED TV

What works

  • OLED panel delivers true blacks
  • WebOS smart platform with AI integration
  • Four HDMI ports for extensive connectivity

What doesn't

  • No HDMI 2.1 ports listed
  • Higher electricity use than some LCDs

Samsung QN55QN90B 55" Neo QLED TV

What works

  • Full‑array local dimming improves contrast
  • Tizen smart platform with extensive app support

What doesn't

  • Price significantly higher than comparable OLED
  • No verified refresh‑rate or HDMI version data

Bottom line

Our pick: LG OLED evo AI C5 55" 4K OLED TV.

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