LG C4 vs Samsung S90D

Compare LG C4 and Samsung S90D QD side by side with the specs buyers actually care about, a cleaner breakdown of strengths and tradeoffs, and a clearer verdict on which model fits different priorities.

TVs11 spec rows comparedWinner verdict + tradeoffs included
LG C4

LG C4

Best Value Winner
Model: LG C4 OLED 6565 inchesHighly ratedValue score winner

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The LG C4 OLED 65″ offers Mainstream OLED sweet spot with α9 Gen 7, 144Hz and 4 HDMI 2.1. Our detailed review covers specs, real-world performance, pros and cons, and where to get the best price.

Samsung S90D QD

Samsung S90D QD

Model: Samsung S90D QD-OLED 6565 inchesHighly rated

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The Samsung S90D QD-OLED 65″ offers Second-tier Samsung OLED — QD-OLED on most sizes, ~2,000 nit peak. Our detailed review covers specs, real-world performance, pros and cons, and where to get the best price.

LG C4 advantage

HDMI Ports

LG C4 comes out ahead on hdmi ports.

LG C4: 4 x HDMISamsung S90D QD:
LG C4 advantage

HDMI Standard

LG C4 comes out ahead on hdmi standard.

LG C4: HDMI 2.1Samsung S90D QD:
LG C4 advantage

Refresh Rate

LG C4 has the faster motion target on paper.

LG C4: 144HzSamsung S90D QD:

Side-by-side specs

The table below puts the core differences in one place so buyers can quickly compare the display, performance, battery, connectivity, and value details that matter most. Highlighted cells mark the stronger value-oriented spec on each row.

SpecLG C4Samsung S90D QD
Screen Size65 inches65 inches
Display TechnologyOLEDQD-OLED
Refresh RateWinner144Hz
HDMI PortsWinner4 x HDMI
HDMI StandardWinnerHDMI 2.1
User RatingHighly ratedHighly rated
Current PriceCheck AmazonCheck Amazon
ModelLG C4 OLED 65Samsung S90D QD-OLED 65
BrandLGSamsung
Product TypeTVTV
SeriesC4 LG C4 LGS90D QD Samsung S90D

LG C4

Standout strengths

  • The better pick often depends on whether you want a brighter living-room TV, a better movie setup, or the stronger budget option.
  • 65 inches screen
  • OLED panel technology
  • 144Hz refresh rate

Main tradeoffs

  • Check price, ecosystem fit, and the full spec table before deciding because those details usually determine the better overall value.

Samsung S90D QD

Standout strengths

  • The better pick often depends on whether you want a brighter living-room TV, a better movie setup, or the stronger budget option.
  • 65 inches screen
  • QD-OLED panel technology
  • Brand: Samsung

Main tradeoffs

  • Refresh-rate ceiling is lower than the competing option.
  • Does not show as much detail for hdmi ports as the other option.
  • Does not show as much detail for hdmi standard as the other option.

What buyers should focus on

LG C4 vs Samsung S90D QD should be judged on panel tech, screen size, HDR support, smart platform, and how much performance you get for the asking price.

TV shoppers who care about picture quality usually look at Mini-LED/QLED/OLED class differences, gaming readiness, and whether the room is bright or light-controlled.

It also matters whether you are optimizing for cinematic impact, console gaming, or getting the strongest value for everyday streaming.

Which one is better?

Winner: LG C4

LG C4 is the better bang-for-your-buck winner on this page because it comes out ahead on more of the specs and value signals that matter most for buyers shopping this category. It wins here because it has the faster motion target on paper, comes out ahead on hdmi ports, comes out ahead on hdmi standard.

LG C4 is the stronger pick if you want the larger-screen, more theater-style setup with its 65 inches panel and OLED display class. Samsung S90D QD makes more sense if you care more about keeping cost and size in check while still giving you a 65 inches 4K TV. For most shoppers, the real decision is premium big-screen impact versus value-oriented everyday viewing.

Use the side-by-side table first, then open the deeper review pages if you want more context on setup, long-term ownership, and which model is the smarter buy for your exact priorities.

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Fast Answers

Common questions about this matchup

These quick answers summarize the winner, the main spec gaps, and how most buyers should think through the final decision.

Which is better: LG C4 or Samsung S90D QD?

LG C4 is the better fit for most buyers in this matchup. LG C4 is the better bang-for-your-buck winner on this page because it comes out ahead on more of the specs and value signals that matter most for buyers shopping this category. It wins here because it has the faster motion target on paper, comes out ahead on hdmi ports, comes out ahead on hdmi standard.

What are the biggest differences between LG C4 and Samsung S90D QD?

The biggest differences usually show up in HDMI Ports, HDMI Standard, and Refresh Rate, because those specs are where these two models separate most clearly.

Which one is the better value buy?

LG C4 is the stronger value pick for most buyers in this matchup. LG C4 is the better bang-for-your-buck winner on this page because it comes out ahead on more of the specs and value signals that matter most for buyers shopping this category. It wins here because it has the faster motion target on paper, comes out ahead on hdmi ports, comes out ahead on hdmi standard.

How should I choose between LG C4 and Samsung S90D QD?

LG C4 vs Samsung S90D QD should be judged on panel tech, screen size, HDR support, smart platform, and how much performance you get for the asking price. TV shoppers who care about picture quality usually look at Mini-LED/QLED/OLED class differences, gaming re...