LG UltraGear 34G630A-B 34" Black

★★★★★ 4.5 (2,221)

240Hzリフレッシュレートと1ms応答速度が、34型VA湾曲ウルトラワイドパネル上でFreeSync Premiumによるティアリングのない滑らかな映像を実現。95% DCI-P3色域とVESA DisplayHDR 400が鮮やかな色彩を提供し、狭額ベゼルデザインとUSB-C接続が没入感と利便性を高める。240Hzの競技ゲーマーから、21:9の広大な作業領域でマルチタスクをこなす在宅ワーカーまで、幅広く適応する一台。

Screen 34"
Resolution 3440 x 1440
Panel VA
Refresh 240 Hz
response time ms 1
adaptive sync FreeSync Premium
HDR DisplayHDR 400
LG UltraGear 34G630A-B 34" Black monitor
82 総合スコア
他の国でも利用可能:

概要

The 30-Second Version

An unbelievably specced 34-inch 240Hz ultrawide for under 400 bucks that feels like playing the panel lottery. Killer picture when it works, but you're just as likely to end up with a flaky mess—buyer definitely beware.

Pros & Cons

長所

  • Crisp 3440x1440 ultrawide with 240Hz refresh 99th
  • Vibrant 95% DCI-P3 color and solid out-of-box accuracy 96th
  • USB-C with 65W power delivery and lots of ports 89th
  • FreeSync Premium and G-Sync Compatible for tear-free gaming 88th
  • Good ergonomics with height, tilt, swivel, and VESA mount

短所

  • Reliability is a gamble—artifacts, black screens, and dead units are common
  • Built-in speakers are laughably bad, among the worst we've heard
  • DisplayHDR 400 is barely HDR and brightness peaks at 400 nits
  • VA panel can exhibit dark-level smearing in fast scenes
  • User sentiment ranks in the 13th percentile, one of the lowest on record

オーナーの声

The Word on the Street

4.5/5 (2221 reviews)
👍 Owners are blown away by the immersive 34-inch curve and vibrant color, often calling it a steal when everything clicks.
👎 A tidal wave of complaints about display artifacts at 240Hz, black screens, and monitors that just die. The speakers are a joke.
🤔 Value hunters love the price, but even the happy ones can't shake the nervous feeling that their unit might become a horror story.

購入者の評価が時間とともにどう変化したか

独自

顧客が実際にレビューを書いた時期に基づいています。発売当初の高評価が続いたかどうかがわかります。

購入者の評価は一定を保っています
62/100当社のAIによる感情分析信頼度: 中 · 17 件のソース · 2026年11月
1★2★3★4★5★Q4 '25: 5.0★ · 2 レビューQ2 '26: 4.8★ · 6 レビュー286Q4 '25Q1 '26Q2 '26
平均評価満足(4〜5★)不満(1〜2★)バーの高さ = レビュー件数
  1. Q2 202688/1004.8★5 レビュー

    Buyers praised the monitor's gaming immersion, high refresh rate, and ultrawide experience. One reported dead pixels, and HDR was noted as lackluster.

    • Excellent for gaming with high refresh rate and immersive ultrawide experience.
    • Great value and performance for the price, especially for non-OLED users.
    • Dead pixels found on one unit, noticeable on white backgrounds.
    • HDR performance is lackluster and better turned off.
  2. Q1 202650/1008 レビュー

    Mixed reviews: some praise picture quality and value, but critical defects (speakers, display artifacts at high refresh rates) and promotional bias lower overall sentiment.

    • Monitor fails at 144Hz+ with artifacts; black screen lock at lower refresh rates.
    • Built-in speakers are described as garbage, ruining an otherwise good experience.
    • Picture quality, color accuracy, and smooth performance praised for gaming and productivity.
    • Good value for price noted, but some find it a bit pricey despite decent quality.

日付のある顧客レビュー 16 件を暦四半期ごとに集計しています。期間別の分析は英語です。

実証データ

Performance

We were genuinely surprised by the gap between spec sheet and real-world experience. The 240Hz refresh and 1ms GtG should deliver buttery motion, and when it works, fast-paced games feel responsive. But multiple owners report flickering artifacts at high refresh rates and even total blackouts when dropping to lower refresh settings, plus random lockups. The VA panel keeps ghosting in check, but smearing is still present in dark scenes compared to OLED. It's a capable performer on its best day, but the inconsistency is a dealbreaker.

Performance Percentiles

Color 88.4
携帯性 63.2
Display 79.4
Feature 95.8
User Sentiment 11
Ergonomic 73.7
Performance 87.3
Connectivity 98.6
ユーザー評価 89.4

Specifications

Full Specifications

Display

Size 34"
Resolution 3440x1440
Panel Type VA
Aspect Ratio 21:9
Curved Yes
Curvature 1500
Screen Finish matte

Performance

Refresh Rate 240 Hz
Response Time 1
Adaptive Sync FreeSync Premium

Color & HDR

Brightness 300 nits
Color Gamut 95% DCI-P3
Color Depth 10-bit
HDR DisplayHDR 400
HDR Support HDR10

Connectivity

HDMI Ports 2
DisplayPort 1
USB-C 3
Speakers Yes
Headphone Jack Yes

Ergonomics

Height Adjustable Yes
Tilt Yes
Swivel Yes
Pivot No
VESA Mount 100x100

Features

Webcam No
Touchscreen No
PIP/PBP Yes
Weight 7.3 kg / 16.1 lbs

vs Competition

The Alienware AW3425DW is the no-compromise 34-inch ultrawide dream - OLED, true HDR, G-Sync Ultimate - and costs significantly more. If 27 inches is enough, the MSI MPG 271QR QD-OLED X50 and ASUS ROG Strix XG27UCDMG deliver 360Hz OLED panels with far superior reliability and motion clarity. And if you want to go big, the LG UltraGear 45GX950A-B brings a massive 45-inch ultrawide OLED that makes this 34-incher feel cramped. The 34G630A-B's only trump card is screen size for under $400, but when you stack up quality control against those OLED alternatives, it's hard to recommend unless you absolutely need 34 inches on a tight budget and can stomach returns.

Spec LG UltraGear 34G630A-B 34" ASUS ROG Strix XG27UCDMG MSI MAG 271QPX QD-OLED E2 Alienware AW-Series AW3425DW Samsung Odyssey OLED G6 G60SF Gigabyte M Series OLED MO27U2 SA
Screen Size 34 27 27 34 27 27
Resolution 3440 x 1440 3840 x 2160 2560 x 1440 3440 x 1440 2560 x 1440 3840 x 2160
Panel Type VA OLED QD-OLED QD-OLED QD-OLED QD-OLED
Refresh Rate 240 240 240 240 500 240
Response Time Ms 1 0.029999999329447746 0.029999999329447746 0.029999999329447746 0.029999999329447746 0.029999999329447746
Adaptive Sync FreeSync Premium FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro
Hdr DisplayHDR 400 DisplayHDR True Black 400 DisplayHDR True Black 400 DisplayHDR 400 True Black HDR10+ DisplayHDR 400
Compare Compare Compare Compare Compare
製品 Color携帯性DisplayFeatureUser SentimentErgonomicPerformanceConnectivityユーザー評価
LG UltraGear 34G630A-B 34" 88.463.279.495.81173.787.398.689.4
ASUS ROG Strix XG27UCDMG Compare 96.257.997.88499.290.89881.599.3
MSI MAG 271QPX QD-OLED E2 Compare 99.157.977.48495.690.89881.599.3
Alienware AW-Series AW3425DW Compare 997485.889.995.690.89895.498
Samsung Odyssey OLED G6 G60SF Compare 82.457.977.467.995.690.899.998.178.1
Gigabyte M Series OLED MO27U2 SA Compare 84.157.997.88492.590.89881.566.9

価格

Value & Pricing

Listings for the 34G630A-B span a wild $121,244 spread, but ignore the absurd high-end outliers—this thing typically sells for $391, and that's the price to focus on. At that cost, a 34-inch 240Hz ultrawide with USB-C is aggressively cheap. But value means nothing if your monitor dies in three months. If you're willing to roll the dice and buy from a retailer with a painless return policy (Best Buy is the go-to), you might land a hell of a deal. Otherwise, the "savings" could cost you your sanity.

最安 MX$11,921 1店舗で1件の価格
Amazon 1件の価格 最安 MX$11,921

Price History

MX$8,000 MX$9,000 MX$10,000 MX$11,000 MX$12,000 MX$13,000 MX$14,000 5月4日7月18日11月4日 MX$11,921

詳細情報

Overview

A 34-inch 240Hz ultrawide for under $400 sounds like a dream, and on paper the LG UltraGear 34G630A-B checks all the boxes: 3440x1440 VA panel, 1ms response time, FreeSync Premium, and even USB-C connectivity. But here's the catch: our user sentiment data puts this monitor in the bottom 13th percentile, which is one of the worst satisfaction scores we've seen. While early promotional samples rave about picture quality, a disturbing number of real owners are dealing with display artifacts, black screens, and units that simply stop working. If you get a good one, it's an incredible value; if not, you're in for a headache.

Common Questions

Q: Does it work with PS5 or Xbox Series X at 1440p 120Hz?

Yes, through HDMI. You can force 1440p output and get 120Hz, but VRR can be finicky. It's really built for PC gaming, not consoles.

Q: Can I connect my MacBook with just one USB-C cable?

Absolutely. The USB-C port delivers video, data, and up to 65W charging, so a single cable connection keeps your desk clean and your laptop topped up.

Q: How bad are the built-in speakers?

These speakers are so bad you might think they're broken. They aren't—they're just that rough. Grab a cheap soundbar or headphones and pretend the speakers don't exist.

Who Should Skip This

If rock-solid reliability is a dealbreaker, skip this LG. Go grab the Alienware AW3425DW for a premium 34-inch OLED without the headaches, or drop down to 27 inches with the MSI MPG 271QR QD-OLED X50 or ASUS ROG Strix XG27UCDMG to get blistering speed and peace of mind. Want bigger? The LG UltraGear 45GX950A-B is the ultrawide OLED to beat. This monitor is only for gamblers.

Verdict

I can't wholeheartedly recommend the LG 34G630A-B when so many owners are reporting flickering, random blackouts, and outright failures. The specs are mouthwatering for the price, but a monitor that might become a paperweight after a few months isn't a good deal. If you're dead set on this model, buy only from a retailer with a generous exchange policy and keep your fingers crossed. For everyone else, save up a bit more and get something from the competition that won't keep you up at night wondering when it'll fail.

Usage Scores

総合 (81.5)ゲーム (87)Office (85.8)Creative (71.9)Portable (14.6)Professional (71.1)エンタメ (80.5)
  • 総合81.5
  • ゲーム87
  • Office85.8
  • Creative71.9
  • Portable14.6
  • Professional71.1
  • エンタメ80.5

その他の構成1

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