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Samsung QN90D 77" — Neo QLED · 77" · 2024
Samsung

Samsung QN90D 77"

Neo QLED · 77" · 2024

92
/ 100
From $4,199
VS
LG C3 OLED 55" — OLED evo · 55" · 2023
LG

LG C3 OLED 55"

OLED evo · 55" · 2023

92
/ 100
From $2,499
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Samsung QN90D 77" lands at 92 and LG C3 OLED 55" at 92. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Samsung QN90D 77" if…

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

Pick LG C3 OLED 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

LG C3 OLED 55"

Specdex score per dollar at MSRP

LG C3 OLED 55" more score per dollar ($2,499 vs $4,199).

Samsung QN90D 77" 92
vs
92 LG C3 OLED 55"

Score breakdown

Samsung QN90D 77"
92
picture 92
motion 90
gaming 88
smart 82
sound 78
LG C3 OLED 55"
92
picture 92
motion 90
gaming 88
smart 82
sound 78

Specs side-by-side

Samsung QN90D 77" versus LG C3 OLED 55" — full spec comparison
Spec Samsung QN90D 77" LG C3 OLED 55"
Panel
Neo QLED
OLED evo
Size
77"
55"
Refresh
120Hz
120Hz
Release year
2024
2023

Samsung QN90D 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

LG C3 OLED 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: Samsung QN90D 77" vs LG C3 OLED 55"

Which is better, Samsung QN90D 77" or LG C3 OLED 55"? +

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

Is Samsung QN90D 77" worth the price? +

At $4,199, Samsung QN90D 77" delivers a Specdex score of 92 — strongest in picture.

Is LG C3 OLED 55" worth the price? +

At $2,499, LG C3 OLED 55" delivers a Specdex score of 92 — strongest in picture.

Does Samsung QN90D 77" or LG C3 OLED 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, Samsung QN90D 77" or LG C3 OLED 55"? +

LG C3 OLED 55" — more score per dollar ($2,499 vs $4,199). Specdex score per dollar at MSRP.