LG B4 OLED 55 vs LG OLED83G5W: The Clear Winner Is Obvious
In a head-to-head battle between the LG B4 OLED 55 and the LG OLED83G5W, the LG B4 OLED 55 is the undisputed winner. While the OLED83G5W teases us with promises of next-generation size, the B4 delivers proven performance, confirmed specifications, immediate availability, and a far more attractive price-to-performance ratio. The B4 earns a solid 8.2/10 while the mysterious G5 model limps in at just 4.5/10 in our evaluation.
Key Specifications Compared
| Feature | LG B4 OLED 55 | LG OLED83G5W |
|---|---|---|
| Screen Size | 55 inches | 83 inches |
| Resolution | 4K UHD (3840 x 2160) | Unknown (likely 4K) |
| Panel Type | OLED (WOLED) | OLED (next-gen?) |
| Refresh Rate | 120Hz native | Unknown |
| HDMI 2.1 Ports | 4 ports (full bandwidth) | Unknown |
| Peak Brightness | Not yet published (expected ~1000 nits) | Not published |
| Processor | α8 AI Processor 4K | Unknown (likely α9 or newer) |
| Smart OS | webOS 24 | webOS (version unknown) |
| Current Price Range | $1,296 – $1,499 | Not announced |
| Availability | In stock now | Expected later 2025 |
Display Technology and Picture Quality
The LG B4 OLED 55 uses a proven fourth-generation OLED panel that delivers perfect blacks, infinite contrast, and stunning color accuracy right out of the box. Its 120Hz refresh rate combined with four full-bandwidth HDMI 2.1 ports makes it an absolute beast for gaming and fast-action sports. The α8 AI Processor 4K intelligently upscales content and enhances every frame with remarkable precision.
In contrast, the LG OLED83G5W remains largely a mystery. While LG has hinted at an 83-inch flagship experience, the company has not released concrete specifications for refresh rate, HDMI version, or even confirmed resolution. Without published peak brightness numbers for either model, we must rely on track record. The B4 already has real-world reviews confirming its excellence. The G5? Pure speculation. This lack of transparency alone drops the G5's score dramatically. If you're buying a television this year, you need certainty, not promises.
Size, Design and Practicality
Size is the only area where the OLED83G5W has a theoretical advantage. An 83-inch screen creates an immersive cinematic experience that a 55-inch panel simply cannot match. The G5W also carries the "Gallery" design DNA, promising an ultra-thin profile that mounts flush against the wall like a piece of art.
However, the B4 counters with practical excellence. Its 55-inch size is perfect for most living rooms, bedrooms, and gaming setups. The design is sleek and modern without being ostentatious. More importantly, you can actually purchase and install the B4 today. The G5W's massive 83-inch panel will require significant space, specialized mounting, and a much larger budget once it finally launches. For the vast majority of consumers, the B4's size strikes the perfect balance between immersion and practicality.
Gaming Performance and Features
Gamers should run, not walk, toward the LG B4 OLED 55. With VRR, ALLM, 120Hz refresh, and full HDMI 2.1 support across all four ports, it delivers console and PC gaming performance that feels next-generation. Input lag is exceptionally low, and the OLED panel's instant pixel response time eliminates motion blur completely.
The LG OLED83G5W's gaming capabilities remain unknown. Will it support 4K@120Hz? Does it have the same variable refresh rate implementation? Without official confirmation, it's impossible to recommend for serious gamers. In a market where competitors are releasing fully specified models, LG's silence on the G5W is frustrating. The B4 has already been tested extensively by reviewers and gamers alike. Its performance is not hypothetical; it's proven.
Smart Features and Longevity
Both models will run webOS, but the B4 ships with the latest webOS 24 platform complete with improved AI features, faster navigation, and broader app support. The α8 processor ensures smooth performance for years to come. LG has an excellent track record of providing software updates for multiple years after launch.
The G5W will presumably ship with a newer processor, but again, nothing has been confirmed. Buying a television with unknown specifications is essentially gambling with your money. The B4 offers confidence. You know exactly what you're getting, how it performs, and that it will receive updates for the foreseeable future.
Who Should Buy Which?
Buy the LG B4 OLED 55 if you:
- Want a television you can purchase and enjoy immediately
- Need confirmed 4K OLED performance with 120Hz refresh rate
- Require full HDMI 2.1 connectivity for gaming consoles and PCs
- Prefer excellent value and real-world reviews over speculation
- Have a living space best suited to a 55-inch display
Buy the LG OLED83G5W only if you:
- Are willing to wait several months for official specifications
- Have a massive room and budget that truly demands 83 inches
- Are comfortable purchasing based on marketing materials alone
- Don't mind potentially paying a significant premium for the larger size
Final Verdict
The LG B4 OLED 55 is the clear champion in this comparison. Here are the decisive reasons:
- Proven performance: Real specifications, real reviews, real availability.
- Gaming excellence: Confirmed 120Hz, four HDMI 2.1 ports, and class-leading response time.
- Value: Outstanding picture quality at a realistic price point.
- Certainty: No mystery features or delayed launch dates.
While the 83-inch OLED83G5W might eventually prove itself as an impressive flagship, its current lack of published specifications, unknown brightness performance, and unconfirmed features make it impossible to recommend over the battle-tested B4. Unless you absolutely must have 83 inches and can wait, the LG B4 OLED 55 is the smart, confident choice that delivers premium OLED excellence today.
At 8.2/10 versus 4.5/10, the B4 isn't just better; it's in a completely different league of purchase confidence. Skip the speculation. Buy the television that already delivers on its promises.