LG
LG B3 OLED 77"
OLED · 77" · 2023
86
/ 100
From $2,999
VS
LG
LG B3 OLED 55"
OLED · 55" · 2023
86
/ 100
From $1,999
Specdex verdict
Dead heat — it comes down to priorities.
In our weighted Specdex score, LG B3 OLED 77" lands at 86 and LG B3 OLED 55" at 86. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick LG B3 OLED 77" if…
- ✓Strong HDR performance
- ✓Current smart platform
- ✓HDMI 2.1 on most HDMI ports
Pick LG B3 OLED 55" if…
- ✓Strong HDR performance
- ✓Current smart platform
- ✓HDMI 2.1 on most HDMI ports
LG B3 OLED 77" 86
vs 86 LG B3 OLED 55"
Score breakdown
LG B3 OLED 77"
86 picture 86
motion 84
gaming 82
smart 82
sound 78
LG B3 OLED 55"
86 picture 86
motion 84
gaming 82
smart 82
sound 78
Specs side-by-side
| Spec | LG B3 OLED 77" | LG B3 OLED 55" |
|---|---|---|
| Panel | OLED | OLED |
| Size | 77" | 55" |
| Refresh | 120Hz | 120Hz |
| Release year | 2023 | 2023 |
LG B3 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
LG B3 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: LG B3 OLED 77" vs LG B3 OLED 55"
Which is better, LG B3 OLED 77" or LG B3 OLED 55"? +
Both score 86 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is LG B3 OLED 77" worth the price? +
At $2,999, LG B3 OLED 77" delivers a Specdex score of 86 — strongest in picture.
Is LG B3 OLED 55" worth the price? +
At $1,999, LG B3 OLED 55" delivers a Specdex score of 86 — strongest in picture.
Does LG B3 OLED 77" or LG B3 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.