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LG OLED - B6 series 77" Class B6 Series

The self-lit OLED panel with the α8 AI Processor 4K Gen3 delivers perfect blacks and vivid color across 8.3 million pixels, paired with a 0.1ms response time and 120Hz refresh rate for blur-free gaming. Dolby Vision and Dolby Atmos support, combined with the AI-powered webOS 26 platform, create a cinematic and highly personalized smart TV experience. This 77-inch display is best for console and PC gamers who demand VRR, FreeSync Premium, and G-Sync compatibility in a large-screen format.

Screen 77
Resolution 3840x2160
Panel OLED
Refresh 120 Hz
hdr Dolby Vision, HDR10, HLG
smart platform webOS
dolby vision true
dolby atmos true
LG OLED - B6 series 77" Class B6 Series tv
72 Overall Score
Also available in:

About This TV

The self-lit OLED panel with the α8 AI Processor 4K Gen3 delivers perfect blacks and vivid color across 8.3 million pixels, paired with a 0.1ms response time and 120Hz refresh rate for blur-free gaming. Dolby Vision and Dolby Atmos support, combined with the AI-powered webOS 26 platform, create a cinematic and highly personalized smart TV experience. This 77-inch display is best for console and PC gamers who demand VRR, FreeSync Premium, and G-Sync compatibility in a large-screen format.

  • Screen size 77
  • Resolution 3840x2160
  • Panel type OLED
  • Refresh rate 120
  • HDR Dolby Vision, HDR10, HLG
  • Smart platform webOS
  • Dolby vision
  • Dolby atmos
  • HDMI version 2.1

The 30-Second Version

A 77-inch OLED gaming god with a picture quality problem. Buy it for the speed, not the cinema.

Overview

The LG B6 is a bit of a paradox. It's a massive, gorgeous 77-inch OLED that delivers some of the best gaming performance we've ever seen, but it stumbles in a way we didn't expect for a premium 2026 TV. The picture quality score in our database is surprisingly mediocre, landing in the 37th percentile. That's not a typo. So, the one thing to know is this: if you're a hardcore gamer who wants a huge screen with near-instant response times, keep reading. If your main priority is the absolute best movie-watching picture for the money, you might want to pump the brakes.

Performance

The gaming chops on this thing are genuinely shocking. A 0.1ms response time and a 120Hz panel put it in the 98th percentile for gaming, which is basically the top of the charts. It's buttery smooth with both FreeSync Premium and G-Sync on board. But then we look at the overall picture quality score, and it's a real head-scratcher. Despite having an OLED panel with perfect blacks and Dolby Vision, our testing shows it falls behind most of the competition in pure picture fidelity. It's like LG built a world-class gaming monitor and forgot to give it the flagship TV picture processing it deserves.

Performance Percentiles

Hdr 87.7
Audio 77.1
Smart 81.4
Gaming 98.4
Display 97
Connectivity 84.4
Social Proof 8.8
Picture Quality 36.8

Pros & Cons

Pros

  • Best-in-class gaming performance with a 0.1ms response time. 98th
  • Infinite contrast ratio delivers those perfect OLED blacks. 97th
  • Four HDMI 2.1 ports is a connectivity standout. 88th
  • webOS 26 is a genuinely smart and snappy platform. 84th

Cons

  • Overall picture quality is a weak spot, scoring in the 37th percentile. 9th
  • The built-in 2.0 channel audio is underwhelming for a TV this size.
  • No customer reviews yet, so you're buying on faith.
  • Price swings wildly by over $1,000 between vendors.

Specifications

Full Specifications

Display

Size 77"
Resolution 4K (2160p)
Panel Type OLED
Backlight OLED
Aspect Ratio 16:9
Curved No

Picture Quality

Contrast Ratio Infinite
Motion Tech OLED Motion
Processor Dynamic Tone Mapping Pro

HDR

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

Gaming

Refresh Rate 120 Hz
Response Time 0.1
VRR FreeSync Premium, G-Sync Compatible
ALLM Yes
Game Mode Yes

Smart TV

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

Audio

Speaker Config 2
Dolby Atmos Yes
Surround Sound Dolby Atmos
eARC Yes

Connectivity

HDMI Ports 4
HDMI Version 2.1
USB Ports 2
Wi-Fi Wi-Fi
Bluetooth 5.3
Ethernet Yes
Optical Audio Yes
VESA Mount 300x200

Power & Size

Power 161
Energy Star No
Annual Energy 296
Weight 22.9 kg / 50.5 lbs

Value & Pricing

With prices ranging from $2,800 to $3,865, you absolutely need to shop around. That's a $1,065 spread, which is insane. The best deal we're seeing is at Best Buy, so don't pay a penny more than their price. At the low end, you're getting a massive 77-inch OLED gaming beast, which is a solid value. At the high end, you're getting ripped off. Simple as that.

CA$3,865

vs Competition

The obvious competitor is the Sony BRAVIA 9 K85XR90. Sony's processing will almost certainly smoke the LG in picture quality, which is this B6's glaring weakness. You'll trade some of that elite gaming speed for a much better movie experience. On the other end, the Hisense U8QG Mini-LED gives you a 100-inch screen for a similar price. You lose the per-pixel OLED contrast, but you gain a ton of screen real estate and likely much brighter HDR highlights. The LG sits in a weird middle ground: it's the gamer's choice, but not the cinephile's.

Spec LG OLED - B6 series 77" Class B6 Series Sony BRAVIA 9 K85XR90 Hisense U8QG Mini-LED 100" Class U8 Series MiniLED Samsung QN85D QN85D TCL QM7K Series 98QM7K Roku Plus Series 4K QLED Mini-LED 55" Class Smart RokuTV
Screen Size 77 85 100 75 98 55
Resolution 3840x2160 3840x2160 3840x2160 3840x2160 4K 3840x2160
Panel Type OLED QLED Mini-LED QLED Neo QLED QLED Mini-LED QLED
Refresh Rate 120 120 165 120 144 60
Hdr Dolby Vision, HDR10, HLG HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision Dolby Vision, HDR10+, HLG HDR10, HDR10+, HLG Dolby Vision, HDR 10+, HDR 10, Hybrid Log-Gamma (HLG) Dolby Vision, HDR10+, HLG
Smart Platform webOS Google TV Google TV Tizen Google TV Roku TV
Dolby Vision true true true false 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
Product HdrAudioSmartGamingDisplayConnectivitySocial ProofPicture Quality
LG OLED - B6 series 77" Class B6 Series 87.777.181.498.49784.48.836.8
Sony BRAVIA 9 K85XR90 Compare 76.197.192.778.892.893.99879.7
Hisense U8QG Mini-LED 100" Class U8 Series MiniLED Compare 98.798.39695.49775.98999.4
Samsung QN85D QN85D Compare 84.189.470.278.890.989.79879.7
TCL QM7K Series 98QM7K Compare 90.981.597.693.85384.49897.7
Roku Plus Series 4K QLED Mini-LED 55" Class Smart RokuTV Compare 95.281.586.456.785.979.693.974.2

Common Questions

Q: Is this TV good for a bright room?

It's decent, but not the best. OLEDs have gotten brighter, but a high-end Mini-LED TV like the Hisense U8QG will fight glare much better. The LG's strength is in a light-controlled room where those perfect blacks can really shine.

Q: Does it support 4K at 120Hz on all HDMI ports?

Yes, all four of its HDMI ports are the full-fat 2.1 variety. That's a huge plus and better than most competitors that only give you two. You can have a PC, PS5, and Xbox Series X all plugged in at once without swapping cables.

Q: What's the deal with the 'OLED Care' feature?

It's LG's system to prevent burn-in. It does things like pixel shifting and screen refreshing when the TV is off. It's not something you'll notice day-to-day, but it's essential for keeping that OLED panel looking good for years.

Who Should Skip This

If you're looking for the absolute best picture quality to watch 4K Blu-rays and stream movies, this isn't it. The processing just isn't there. Go get a Sony BRAVIA 9 instead. You'll lose a tiny bit of gaming speed but gain a massively better cinematic picture.

Verdict

The LG B6 is a niche champion. We can only recommend it without hesitation to one specific person: a gamer who wants a gigantic OLED and prioritizes response time and smoothness above all else. For everyone else, especially movie lovers, the poor picture quality score is a dealbreaker. You can get a better all-around viewing experience from Sony, or a much bigger screen from Hisense for the same cash. This is a specialist's tool, not a crowd-pleaser.

Usage Scores

Overall (71.7)Budget (61.8)Gaming (82.5)Movies (76.9)Sports (76.9)Outdoor (52.7)Portable (50.4)Corporate (73.8)Streaming (75.9)Smart Home (74.4)

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