LG
LG B4 OLED 55"
OLED · 55" · 2024
88
/ 100
From $1,999
VS
LG
LG CX OLED 43"
OLED · 43" · 2020
88
/ 100
From $1,279
Specdex verdict
Dead heat — it comes down to priorities.
In our weighted Specdex score, LG B4 OLED 55" lands at 88 and LG CX OLED 43" at 88. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick LG B4 OLED 55" if…
- ✓Strong HDR performance
- ✓Current smart platform
- ✓HDMI 2.1 on most HDMI ports
Pick LG CX OLED 43" if…
- ✓Mature firmware by now
- ✓Often discounted on close-out
- ✓Current smart platform
LG B4 OLED 55" 88
vs 88 LG CX OLED 43"
Score breakdown
LG B4 OLED 55"
88 picture 88
motion 86
gaming 84
smart 82
sound 78
LG CX OLED 43"
88 picture 88
motion 85
gaming 83
smart 78
sound 76
Specs side-by-side
| Spec | LG B4 OLED 55" | LG CX OLED 43" |
|---|---|---|
| Panel | OLED | OLED |
| Size | 55" | 43" |
| Refresh | 120Hz | — |
| Release year | 2024 | 2020 |
LG B4 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
LG CX OLED 43"
Pros
- +Mature firmware by now
- +Often discounted on close-out
- +Current smart platform
Cons
- −Superseded by newer models
- −HDR peak lower than new mini-LED
- −Platform ads
FAQ: LG B4 OLED 55" vs LG CX OLED 43"
Which is better, LG B4 OLED 55" or LG CX OLED 43"? +
Both score 88 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is LG B4 OLED 55" worth the price? +
At $1,999, LG B4 OLED 55" delivers a Specdex score of 88 — strongest in picture.
Is LG CX OLED 43" worth the price? +
At $1,279, LG CX OLED 43" delivers a Specdex score of 88 — strongest in picture.
Does LG B4 OLED 55" or LG CX OLED 43" 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.