LG B4 55" vs LG G5 OLED evo 65"
The Verdict
The LG B4 55" and LG G5 OLED evo 65" sit in the same category and end up appealing to slightly different buyers. The LG B4 55" is the cheaper of the two at $1,199 versus $2,600, a difference of about $1,401. The LG G5 OLED evo 65" is the newer release, which usually means a faster chipset and longer software support. LG B4 55" stands out for lowest-cost entry into lg's oled lineup with the same perfect blacks, while LG G5 OLED evo 65" is praised for oled evo with mla for higher brightness (3000 nits). Use the side-by-side spec table below to compare cameras, displays, battery life and connectivity in detail and decide which one fits your priorities.
Who Should Buy
Buy the LG B4 55" if…
- →Lowest-cost entry into LG's OLED lineup with the same perfect blacks
- →All four HDMI ports with VRR and ALLM at 4K@120Hz for gaming
- →Dolby Vision and Dolby Atmos at an entry OLED price
Buy the LG G5 OLED evo 65" if…
- →OLED evo with MLA for higher brightness (3000 nits)
- →Gallery design with flush wall mount included
- →144Hz with G-Sync and FreeSync Premium
Pros & Cons
LG B4 55"
Pros
- Lowest-cost entry into LG's OLED lineup with the same perfect blacks
- All four HDMI ports with VRR and ALLM at 4K@120Hz for gaming
- Dolby Vision and Dolby Atmos at an entry OLED price
- webOS 24 is one of the best smart TV interfaces available
Cons
- Only two HDMI 2.1 ports — the other two are HDMI 2.0 (limited to 4K@60Hz)
- α8 processor is noticeably weaker than the C4's α9 for upscaling and processing
- Lower peak brightness than the C4 or G4 — HDR highlights lack some punch
- No Wi-Fi 6, which limits wireless bandwidth in crowded network environments
- OLED burn-in risk remains a concern for heavy static-content users
LG G5 OLED evo 65"
Pros
- OLED evo with MLA for higher brightness (3000 nits)
- Gallery design with flush wall mount included
- 144Hz with G-Sync and FreeSync Premium
- Dolby Vision and Dolby Atmos
- α11 AI processor
Cons
- $2600 is premium over C5
- Wall-mount design means no stand included
- Risk of OLED burn-in
Full Specifications
| Spec | LG B4 55" | LG G5 OLED evo 65" |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 300 x 200 |
| Weight | 41.9 lbs | 18.2 kg |
| Dimensions (w/ stand) | 48.4 x 32.1 x 10.5 inches | — |
| Audio | ||
| Output (watts) | 40 | 60 |
| Speakers | 2.0ch | — |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 1 | 9 |
| Display | ||
| HDR | Dolby Vision IQ, HDR10, HLG, Filmmaker Mode | Dolby Vision, HDR10, HLG |
| Size | 55" | 65 inches |
| Type | OLED | OLED evo MLA |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 |
| Refresh rate | 120Hz | 144Hz |
| Brightness (nits) | 1100 | 3000 |
| Smart TV | ||
| Os | webOS 24 | webOS 25 |
| Voice assistant | ThinQ AI, Alexa, Google Assistant | ThinQ AI, Alexa, Google Assistant |
| Processor | ||
| Chipset | α8 Gen 7 AI Processor 4K | α11 AI |
| Connectivity | ||
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 6E |
| Ethernet | ||
| Bluetooth | 5.0 | 5.1 |
| USB ports | 3 | 3 |
| HDMI ports | 4 | 4 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
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