LG OLED Evo AI C5 48" TV vs Samsung 75" Class QN90D QLED 4K Smart TV

LG OLED Evo AI C5 48" TV
Samsung 75" Class QN90D QLED 4K Smart TV

Decision sheet: the facts that decide it

LG OLED Evo AI C5 48" TV: 7 of 10 decision facts sourced.

Samsung 75" Class QN90D QLED 4K Smart TV: 7 of 10 decision facts sourced.

LG OLED Evo AI C5 48" TVSamsung 75" Class QN90D QLED 4K Smart TV
Price todayPrice not yet checkedPrice not yet checked
Screen size48 inches bestbuy.com75 inches bestbuy.com
PanelOLED bestbuy.comLED bestbuy.com
Resolution4K (2160p) bestbuy.com4K (2160p) bestbuy.com
Refresh rate120Hz bestbuy.com120Hz bestbuy.com
HDRYes bestbuy.comYes bestbuy.com
Smart platformwebOS bestbuy.comTizen bestbuy.com
Starting MSRP$1,199.99 bestbuy.com$1,799.99 bestbuy.com

Not yet sourced — LG OLED Evo AI C5 48" TV: Peak brightness, HDMI 2.1 ports, VRR / ALLM. Samsung 75" Class QN90D QLED 4K Smart 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 OLED Evo AI C5 48" TV if

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 deep blacks and a lower price for a medium‑sized room. Both lack published peak brightness numbers, so choose based on size and panel technology preferences.

Winner: Samsung 75" Class QN90D QLED 4K Smart TV

LG OLED Evo AI C5 48" TV: 7.2/10

Samsung 75" Class QN90D QLED 4K Smart TV: 7.8/10

Spec-by-spec comparison

LG OLED Evo AI C5 48" TVSamsung 75" Class QN90D QLED 4K Smart TV
Screen size48 inches75 inches
PanelOLEDLED
Resolution4K (2160p)4K (2160p)
Refresh rate120Hz120Hz
HDRYesYes
HDMI ports44

LG OLED Evo AI C5 48" TV

What works

  • OLED panel provides infinite contrast ratio
  • WebOS smart platform with mobile-to-TV content sharing
  • Four HDMI ports for extensive connectivity

What doesn't

  • Smaller 48‑inch size may not fill large rooms
  • No published peak brightness figure

Samsung 75" Class QN90D QLED 4K Smart TV

What works

  • 75‑inch size offers immersive viewing
  • Tizen smart platform with Apple Music integration

What doesn't

  • No published peak brightness figure

Bottom line

Our pick: Samsung 75" Class QN90D QLED 4K Smart TV.

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