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LG C3 OLED 77" — OLED evo · 77" · 2023
LG

LG C3 OLED 77"

OLED evo · 77" · 2023

92
/ 100
From $3,749
VS
Samsung S90D 55" — QD-OLED · 55" · 2024
Samsung

Samsung S90D 55"

QD-OLED · 55" · 2024

92
/ 100
From $2,499
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, LG C3 OLED 77" lands at 92 and Samsung S90D 55" at 92. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick LG C3 OLED 77" if…

  • Strong HDR performance
  • Current smart platform
  • HDMI 2.1 on most HDMI ports

Pick Samsung S90D 55" if…

  • Strong HDR performance
  • Current smart platform
  • HDMI 2.1 on most HDMI ports
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Picture quality

Tie

Panel, processing, and HDR performance

Effectively tied — neither pulls a 2-point weighted lead.

Gaming

Tie

Input lag, VRR, 120 Hz support

Effectively tied — neither pulls a 2-point weighted lead.

Smart platform

Tie

OS speed, app support, ecosystem

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Samsung S90D 55"

Specdex score per dollar at MSRP

Samsung S90D 55" more score per dollar ($2,499 vs $3,749).

LG C3 OLED 77" 92
vs
92 Samsung S90D 55"

Score breakdown

LG C3 OLED 77"
92
picture 92
motion 90
gaming 88
smart 82
sound 78
Samsung S90D 55"
92
picture 92
motion 90
gaming 88
smart 82
sound 78

Specs side-by-side

LG C3 OLED 77" versus Samsung S90D 55" — full spec comparison
Spec LG C3 OLED 77" Samsung S90D 55"
Panel
OLED evo
QD-OLED
Size
77"
55"
Refresh
120Hz
120Hz
Release year
2023
2024

LG C3 OLED 77"

Pros
  • +Strong HDR performance
  • +Current smart platform
  • +HDMI 2.1 on most HDMI ports
Cons
  • Ads on smart platform
  • Sound trails dedicated audio
  • Large footprint

Samsung S90D 55"

Pros
  • +Strong HDR performance
  • +Current smart platform
  • +HDMI 2.1 on most HDMI ports
Cons
  • Ads on smart platform
  • Sound trails dedicated audio
  • Large footprint

FAQ: LG C3 OLED 77" vs Samsung S90D 55"

Which is better, LG C3 OLED 77" or Samsung S90D 55"? +

Both score 92 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is LG C3 OLED 77" worth the price? +

At $3,749, LG C3 OLED 77" delivers a Specdex score of 92 — strongest in picture.

Is Samsung S90D 55" worth the price? +

At $2,499, Samsung S90D 55" delivers a Specdex score of 92 — strongest in picture.

Does LG C3 OLED 77" or Samsung S90D 55" last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is the better value, LG C3 OLED 77" or Samsung S90D 55"? +

Samsung S90D 55" — more score per dollar ($2,499 vs $3,749). Specdex score per dollar at MSRP.