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LG OLED77B6GUA.ACC 77"

★★★★☆ 3.7 (32)

The 77-inch OLED panel with a8 Gen 3 AI Processor 4K delivers deep blacks and 120Hz refresh rate, paired with Dolby Vision and Dolby Atmos for immersive viewing. Its HDMI 2.1 ports with VRR and ALLM make it a strong gaming display, while webOS supports Alexa, Google Home, and Apple AirPlay. Best for gamers prioritizing large-screen 4K gaming and sports, though its 23.3kg weight limits portability.

Screen 77"
Resolution 3840x2160
Panel OLED
Refresh 120 Hz
HDR HDR10, Dolby Vision, HLG
smart platform webOS
dolby vision Sí
dolby atmos Sí
LG OLED77B6GUA.ACC 77" tv
53 Puntuación global

Sin precio actual de tiendas

Resumen

The 30-Second Version

Gorgeous OLED panel with a reliability problem. Buy it for the picture, pray for the longevity.

Pros & Cons

Ventajas

  • 97th percentile display, one of the best panels at this size 97th
  • 120Hz with VRR and ALLM makes gaming feel responsive 86th
  • Dolby Atmos built-in sound is genuinely good 79th
  • Slim and lightweight for a 77-inch TV 77th

Desventajas

  • User sentiment is in the 11th percentile, owners are frustrated
  • Multiple reports of the TV dying within months
  • HDMI connectivity issues are a recurring complaint
  • Screen washes out in bright rooms

Opinión de los propietarios

The Word on the Street

3.7/5 (32 reviews)
👍 Owners consistently rave about the picture quality, especially for sports and action movies in dark rooms.
👎 A disturbing number of buyers report the TV dying within months, with slow service to fix it.
🤔 The interface gets called slow and clunky, though the Magic Remote earns some praise for ease of use.

Cómo cambió la opinión de los propietarios con el tiempo

Exclusiva

Según cuándo escribieron realmente sus opiniones los clientes, para ver si los elogios iniciales se mantuvieron.

La opinión de los propietarios ha mejorado con el tiempo
62/100Nuestro análisis de opinión con IAconfianza baja · 8 fuentes · nov 2026
1★2★3★4★5★Q3 '26: 3.5★ · 6 opinionesQ4 '26: 5.0★ · 2 opiniones62Q3 '26Q4 '26
Valoración mediaSatisfechos (4-5★)Insatisfechos (1-2★)Altura de la barra = número de opiniones

Basado en 8 opiniones de clientes con fecha, agrupadas por trimestre natural. El análisis por periodo está en inglés.

Las pruebas

Performance

The a8 Gen 3 AI Processor 4K handles motion well, and the 120Hz refresh rate with VRR and ALLM makes this a solid pick for console gaming. Gaming scores 78th percentile, which is strong but not class-leading. The real surprise is the audio. Dolby Atmos support and the built-in speakers punch above their weight, with multiple owners praising the sound without a soundbar. But the picture quality percentile sits at just 36th, which is odd for an OLED. The likely culprit: brightness. Several owners mention the screen washes out in bright rooms, which is a known OLED weakness, especially on older panels like this B6 series.

Performance Percentiles

HDR 86
Audio 64.9
Smart 58.4
Gaming 78.6
Display 97.3
User Sentiment 12.4
Connectivity 77.1
Valoración social 38
Affordability 18.2
Picture Quality 36.1

Specifications

Full Specifications

Display

Size 77"
Resolution 4K
Panel Type OLED
Backlight OLED
Curved No
Screen Finish matte

Picture Quality

Motion Tech OLED Motion
Processor a8 Gen 3 AI Processor 4K

HDR

HDR Formats HDR10, Dolby Vision, HLG
Dolby Vision Yes
HDR10+ No
HLG Yes

Gaming

Refresh Rate 120 Hz
VRR ✓
ALLM Yes
Game Mode Yes

Smart TV

Platform webOS
Voice Assistant Alexa, Google Home
Screen Mirroring Apple AirPlay
Works With Alexa, Apple AirPlay, Google Home

Audio

Dolby Atmos Yes
eARC Yes

Connectivity

HDMI Ports 4
HDMI Version 2.1
USB Ports 2
Wi-Fi ✓
Bluetooth ✓
Ethernet No
Optical Audio Yes

Power & Size

Energy Star Yes
Weight 23.3 kg / 51.4 lbs

vs Competition

The TCL QM8K Series 75QM8K is the obvious alternative if you want brightness and gaming performance without OLED reliability anxiety. It's a Mini-LED that gets significantly brighter and handles HDR content with more punch in well-lit rooms. The Sony BRAVIA 9 K85XR90 is the premium pick if you want OLED-like contrast with better processing and build quality, though you'll pay more. The Hisense U8 Series 65U8QG undercuts this on price while delivering strong HDR performance, just in a smaller size. If you're set on OLED and want this size, the B6's age and reliability record make it a gamble compared to newer panels.

Spec LG OLED77B6GUA.ACC 77" Samsung QN990F Sony BRAVIA 9 K85XR90 TCL QM8K Series 75QM8K Hisense U8 Series 65U8QG Roku Pro Series 55R8C5
Screen Size 77 75 85 75 65 55
Resolution 3840x2160 7680x4320 3840x2160 3840x2160 3840x2160 3840x2160
Panel Type OLED Mini-LED Mini-LED Mini-LED Mini-LED QLED
Refresh Rate 120 120 120 144 165 120
Hdr HDR10, Dolby Vision, HLG HDR10, HDR10+, HLG HDR10, HLG, Dolby Vision Dolby Vision, HDR 10, HDR 10+, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR 10+, Hybrid Log-Gamma (HLG)
Smart Platform webOS Tizen Google TV Google TV Google TV Roku TV
Dolby Vision true false true true true true
Dolby Atmos true true true true true true
Hdmi Version 2.1 2.1 2.1 2.1 2.1 2.1
Compare Compare Compare Compare Compare
Producto HDRAudioSmartGamingDisplayUser SentimentConnectivityValoración socialAffordabilityPicture Quality
LG OLED77B6GUA.ACC 77" 8664.958.478.697.312.477.13818.236.1
Samsung QN990F Compare 82.199.892.388.299.684.299.999.612.483.4
Sony BRAVIA 9 K85XR90 Compare 8697.590.578.69573.19386.812.278.1
TCL QM8K Series 75QM8K Compare 90.195.398.793.289.484.29386.833.199.4
Hisense U8 Series 65U8QG Compare 90.197.795.196.583.884.286.374.435.998.8
Roku Pro Series 55R8C5 Compare 74.585.88488.276.194.59393.55036.1

Precio

Value & Pricing

At CAD 3,498, this is a tough sell. You're paying OLED money for a panel that looks stunning in a dark room but struggles in daylight, and the reliability concerns are hard to ignore. If you can find it on a deep discount, maybe. But at full price, there are better ways to spend this much cash.

Leer más

Overview

The LG OLED B6 is a 77-inch OLED that nails the fundamentals: deep blacks, vibrant colors, and a 120Hz panel that makes sports and gaming feel smooth. The display itself ranks in the 97th percentile in our database, which means it's one of the best screens we've tested at this size. But here's the thing: this is a TV with a split personality. The panel is gorgeous, yet user sentiment sits in the 11th percentile. That's a massive gap, and it tells you everything about the ownership experience.

Common Questions

Q: Is this TV good for gaming?

Yes, the 120Hz panel with VRR and ALLM makes it a solid gaming display. Just don't expect the lowest input lag on the market, and keep in mind the HDMI issues some owners report.

Q: Will this TV look good in a bright living room?

Not really. OLED panels like this one struggle with brightness, and several owners specifically mention the screen washing out in bright rooms. This is a dark room TV.

Q: Is the built-in sound any good?

Surprisingly yes. Dolby Atmos support and the built-in speakers get consistent praise. You might not need a soundbar right away.

Who Should Skip This

If you watch TV in a bright room or want something that just works without HDMI headaches, this isn't it. Go get the TCL QM8K instead. If you're nervous about a TV dying after a few months, which you should be, the Sony BRAVIA 9 is the safer premium pick.

Verdict

The LG OLED B6 has a phenomenal display trapped in a body with reliability and usability problems. If you watch in a dark room and get a great price, the picture will blow you away. But the reports of units dying after four months and HDMI issues are not things we can wave off. This is a TV for someone who values pure picture quality above all else and is willing to roll the dice on longevity. For everyone else, there are safer bets.

Usage Scores

General (53.4)Budget (54.2)Gaming (74.2)Movies (60.6)Sports (69.5)Outdoor (44)Portable (39)Corporate (64.2)Streaming (64.1)Smart Home (61.6)
  • General53.4
  • Budget54.2
  • Gaming74.2
  • Movies60.6
  • Sports69.5
  • Outdoor44
  • Portable39
  • Corporate64.2
  • Streaming64.1
  • Smart Home61.6

Otras configuraciones4

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