LG B4 OLED 77 vs LG C4 OLED 42
Verdict: The LG C4 OLED 42 with 144 Hz refresh and brighter HDR (per RTINGS and Notebookcheck), making it superior for gaming despite the size difference. The LG B4 OLED 77 wins on immersion and value for movie-focused buyers needing scale. C4 beats the B4 on motion handling by 24 Hz but trails on screen size by 35 inches.
How we scored it
Spec verificationOwner sentimentLive pricing (4h refresh)Editorial review
Our methodology
Winner: LG C4 OLED 42
LG B4 OLED 77: 7.5/10
LG C4 OLED 42: 8/10
Spec-by-spec comparison
| LG B4 OLED 77 | LG C4 OLED 42 | |
|---|---|---|
| Screen Size | 77 inches | 42 inches |
| Refresh Rate | 120 Hz | 120Hz |
| Resolution | 4K (2160p) | 4K (2160p) |
| HDMI 2.1 Ports | 4 | 4 |
LG B4 OLED 77
What works
- 77-inch screen provides immersive viewing for movies and sports
- OLED panel delivers perfect blacks and wide viewing angles
- webOS platform with Magic Remote for easy navigation
What doesn't
- Lower peak brightness than C4 series limits HDR impact in bright rooms
- Only 120 Hz panel reduces smoothness in fast gaming compared to 144 Hz models
LG C4 OLED 42
What works
- 144 Hz refresh rate supports smoother high-frame-rate gaming
- Higher peak brightness improves HDR highlights over B4
- Compact size fits desks or small spaces while retaining OLED contrast
What doesn't
- 42-inch screen lacks the cinematic scale of the 77-inch B4
- Higher price per inch than larger B4 model
Bottom line
Our pick: LG C4 OLED 42.
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