LG QNED84BUA 55QNED84B 55"
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.
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요약
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
장점
- 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
단점
- 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
근거 자료
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.
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 |
| 제품 | HDR | Audio | Smart | 게이밍 | Display | Connectivity | 사용자 평판 | Picture Quality |
|---|---|---|---|---|---|---|---|---|
| LG QNED84BUA 55QNED84B 55" | 51.4 | 66.4 | 29.9 | 87 | 79.8 | 58.7 | 33.1 | 78.4 |
| Sony BRAVIA XR XR77A95L Compare | 91.3 | 95.2 | 90.5 | 86.4 | 98.6 | 84 | 87.2 | 96 |
| Samsung Neo QLED QN100QN80FFXZA Compare | 94.1 | 88.2 | 83.7 | 88.4 | 94.7 | 89.2 | 87.2 | 92.9 |
| Hisense U8 Series 100U8QG Compare | 91.3 | 98.3 | 96 | 94.8 | 94.7 | 86.3 | 75.7 | 98.8 |
| TCL QM8K Series 75QM8K Compare | 91.3 | 92.6 | 99 | 93 | 89.7 | 92.9 | 87.2 | 99.3 |
| Roku Pro Series 55R8C5 Compare | 76.4 | 85.5 | 86 | 88.4 | 77.9 | 92.9 | 87.2 | 36.2 |
가격
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.
더 보기
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.