LG QNED84BUA 55QNED84B 55"

★★★★☆ 4.4 (4)

Mini-LED backlighting and the a8 AI Processor 4K Gen3 deliver precise contrast with brighter highlights and deeper blacks. A 144Hz VRR panel with Motion Booster 288 ensures smooth gameplay, while Dynamic QNED Color Pro provides certified 100% Color Volume for accurate hues. This TV is best for console and PC gamers who prioritize high refresh rate motion clarity over movie or sports performance.

Screen 55"
Resolution 3840x2160
Panel Mini-LED
Refresh 144 Hz
HDR HDR10 Pro
smart platform webOS
dolby atmos はい
hdmi version 2.1
LG QNED84BUA 55QNED84B 55" tv
51 総合スコア

現在、販売店の最新価格はありません

概要

The 30-Second Version

The LG QNED84BUA 55QNED84B is a 55-inch 4K Mini-LED TV that excels at gaming with a 144Hz panel, VRR, and FreeSync support. Gaming performance ranks in the 87th percentile, making it a standout for the price. The smart platform and HDR are weaker points, so it's best for gamers who don't mind adding a streaming stick or soundbar.

Pros & Cons

長所

  • 144Hz panel with VRR and FreeSync is excellent for gaming 87th
  • Mini-LED backlight delivers strong contrast and brightness 80th
  • Gaming performance in the 87th percentile, a real standout 78th
  • a8 AI Processor 4K Gen3 handles upscaling well 66th
  • Dolby Atmos support with virtual 5.1 surround

短所

  • Smart platform scores in the 30th percentile, below average
  • HDR performance is middle of the pack at best
  • Only 2 HDMI ports, one of which is HDMI 2.1
  • Audio is just okay, a soundbar is practically required
  • Social proof is thin, only 4 reviews in our database

実証データ

Performance

Let's talk numbers. The gaming score of 69.2 out of 100 might not sound earth-shattering, but context matters. That puts it in the 87th percentile, meaning it beats the vast majority of TVs in our database for gaming. The 144Hz native refresh rate is the star here. Combined with VRR, FreeSync, and ALLM, you're getting smooth frame pacing without tearing, and input lag stays low when Game Mode kicks in. Motion Booster 288 helps with fast-moving content, which is why sports also scores a respectable 67.2.

Picture quality lands at the 79th percentile, which translates to strong but not best-in-class. The Mini-LED backlight does real work here, giving you brighter highlights and deeper blacks than a standard edge-lit LED. The a8 AI Processor 4K Gen3 handles upscaling and tone mapping competently. HDR10 Pro is fine, but HDR performance sits at the 52nd percentile, so don't expect the kind of specular highlight punch you'd get from a higher-end QLED or OLED. Audio is a 2.0 channel setup with virtual 5.1 surround, scoring in the 67th percentile. It's serviceable for casual viewing, but you'll want a soundbar for anything cinematic.

Performance Percentiles

HDR 51.4
Audio 66.4
Smart 29.9
ゲーム 87
Display 79.9
Connectivity 58.8
ユーザー評価 33.1
Picture Quality 78.4

Specifications

Full Specifications

Display

Size 55"
Resolution 4K
Panel Type Mini-LED
Backlight Mini-LED
Aspect Ratio 16:9

Picture Quality

Color Gamut 100% Color Volume
Motion Tech Motion Booster 288
Processor a8 AI Processor 4K Gen3

HDR

HDR Formats HDR10 Pro
Dolby Vision No
HDR10+ No
HLG No

Gaming

Refresh Rate 144 Hz
VRR FreeSync, VRR
ALLM Yes
Game Mode Yes

Smart TV

Platform webOS
Voice Assistant Magic Remote

Audio

Speaker Config 2
Dolby Atmos Yes
Surround Sound virtual 5.1 surround sound

Connectivity

HDMI Ports 2
HDMI Version 2.1
USB Ports 1
Wi-Fi ✓
Bluetooth Yes
Ethernet Yes
Optical Audio Yes
VESA Mount 300x200

Power & Size

Power 120

vs Competition

Against the Samsung Neo QLED QN70F, the LG holds its own on gaming specs but falls behind on overall picture processing and smart features. Samsung's Tizen platform is simply more refined than what LG offers here, and Samsung's Neo QLED panels tend to have better HDR brightness. The Sony BRAVIA XR XR77A95L is in a completely different league, it's a 77-inch OLED that costs several times more, so that's not a fair fight. The more realistic comparison is the TCL QM6K Series 55QM6K. TCL's Mini-LED implementation is arguably better tuned for HDR content, but the LG wins on pure gaming smoothness with that 144Hz panel. The Hisense U8 Series 65U8QG gives you 10 more inches of screen for similar money, which is worth considering if you're not a hardcore gamer. The Roku Pro Series 55R8C5 has a much better smart platform but can't touch the LG's gaming performance.

Spec LG QNED84BUA 55QNED84B 55" Sony BRAVIA XR XR77A95L Samsung Neo QLED QN100QN80FFXZA Hisense U8 Series 100U8QG TCL QM8K Series 75QM8K Roku Pro Series 55R8C5
Screen Size 55 77 100 99.5 75 55
Resolution 3840x2160 3840x2160 3840x2160 3840x2160 3840x2160 3840x2160
Panel Type Mini-LED QD-OLED Mini-LED Mini-LED Mini-LED QLED
Refresh Rate 144 120 120 165 144 120
Hdr HDR10 Pro HDR 10, Hybrid Log-Gamma (HLG), Dolby Vision HDR10, HDR10+, HLG 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 Google TV Tizen Google TV Google TV Roku TV
Dolby Vision false true false 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
製品 HDRAudioSmartゲームDisplayConnectivityユーザー評価Picture Quality
LG QNED84BUA 55QNED84B 55" 51.466.429.98779.958.833.178.4
Sony BRAVIA XR XR77A95L Compare 91.395.190.586.498.684.187.295.9
Samsung Neo QLED QN100QN80FFXZA Compare 94.188.283.888.494.789.287.292.9
Hisense U8 Series 100U8QG Compare 91.398.39694.794.786.475.798.8
TCL QM8K Series 75QM8K Compare 91.392.5999389.792.987.299.3
Roku Pro Series 55R8C5 Compare 76.485.58688.477.992.987.236.2

価格

Value & Pricing

At $600 USD, the LG QNED84BUA is priced aggressively for a Mini-LED TV with a 144Hz panel. You're getting gaming features that usually cost several hundred more. The TCL QM6K Series 55QM6K is a direct competitor in this price range, and the Hisense U8 Series 65U8QG gives you a bigger screen for not much more money. But neither of those matches the 144Hz refresh rate here. If gaming is your priority and you want Mini-LED contrast without spending OLED money, this is a solid value proposition. Just know that you're trading away smart platform polish and HDR brilliance to get there.

詳細情報

Overview

The LG QNED84BUA 55QNED84B sits in that interesting middle zone of the TV market. It's a 55-inch 4K Mini-LED set that wants to punch above its weight, especially for gamers. At around $600 USD, it's not trying to compete with OLED flagships, but it's also not a budget panel with corners cut everywhere. You're getting Mini-LED backlighting, a 144Hz panel, and LG's a8 AI Processor 4K Gen3, which is a decent chunk of tech for the money.

People searching for a 55 inch Mini-LED TV for gaming will find a lot to like here on paper. The 144Hz refresh rate with FreeSync and VRR support is the headline feature, and it's backed up by our database showing gaming performance in the 87th percentile for this category. That's genuinely strong. The display itself lands in the 80th percentile, so brightness and contrast are well above average thanks to those Mini LEDs.

But this isn't a flawless victory lap. The smart platform scores low in our rankings, and HDR performance is middle of the pack. So the question becomes whether the gaming chops and Mini-LED contrast make up for the weaker smart TV experience. We'll dig into that below.

Common Questions

Q: Is the LG QNED84BUA good for gaming?

Yes, it's one of the better gaming TVs in this price range. The 144Hz refresh rate, VRR, FreeSync, and ALLM support put its gaming performance in the 87th percentile of our database, which is a real standout.

Q: Does the LG 55QNED84B have HDMI 2.1?

Yes, it has HDMI 2.1 support, but only 2 HDMI ports total. That means you'll need to choose carefully between your PS5, Xbox, and soundbar if you have multiple HDMI 2.1 devices.

Q: How does the LG QNED84BUA compare to the TCL QM6K?

The TCL QM6K has better HDR performance and a more polished smart platform, but the LG wins on gaming with its 144Hz panel and stronger gaming score. If you game more than you watch movies, the LG is the better pick.

Q: Is the LG QNED84BUA good for watching sports?

It's solid for sports. The sports score of 67.2 out of 100 is above average, and Motion Booster 288 helps reduce blur on fast-moving action like football or hockey.

Who Should Skip This

Skip this one if you're not a gamer. Movie buffs will find the HDR performance underwhelming compared to the TCL QM6K or Hisense U8, both of which offer better picture quality for similar money. If you want a simple, intuitive smart TV experience, the Roku Pro Series 55R8C5 is a much better fit, the webOS platform here scores in the 30th percentile, which is below average. And if you need more than 2 HDMI ports, look elsewhere. This is a focused gaming TV, and if that's not your use case, you're paying for features you won't use.

Verdict

Should you buy the LG QNED84BUA 55QNED84B? If you're a gamer looking for a 55-inch TV with 144Hz, VRR, and Mini-LED contrast at a reasonable price, yes. This is one of the better gaming TVs in our database at this price point, and the 87th percentile gaming score backs that up. The Mini-LED backlight gives you real contrast improvements over standard LED sets, and the a8 processor keeps things looking sharp.

But if you're primarily a movie watcher or you care about smart TV apps, this might not be the best fit. The smart platform is below average, HDR is just okay, and the audio won't impress anyone. You'd be better served by a TCL QM6K or Hisense U8 for pure picture quality, or a Roku Pro Series for the smart experience. This LG is a gaming TV first, everything else second.

Usage Scores

総合 (51.3)Budget (44.7)ゲーム (69)Movies (50.4)Sports (67.1)Outdoor (42.5)Portable (31.7)Corporate (44.5)Streaming (50.7)Smart Home (44.6)

その他の構成7

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