LG UltraGear 34G630A-B 34" Black

★★★★★ 4.5 (2,221)

配备34英寸21:9曲面VA面板、3440x1440分辨率和1500R曲率,240Hz刷新率与1ms响应时间通过FreeSync Premium彻底消除撕裂与延迟。95% DCI-P3色域覆盖、HDR400和内置音箱提供了浓厚的影音沉浸感,三个USB-C接口与窄边框设计兼顾扩展和视野。这款显示器适合追求高帧率竞技体验的游戏玩家,以及需要宽屏幕同时处理多窗口和工作的办公用户。

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 综合评分
价格 MX$11,921
其他可用国家/地区:

概览

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

优点

  • 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

缺点

  • 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

用户评价

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.

用户口碑如何随时间变化

独家

依据客户实际撰写评价的时间--让你看到最初的好评是否持续。

用户口碑随时间保持稳定
62/100我们的 AI 口碑分析置信度中 · 17 个来源 · 2026年11月
1★2★3★4★5★Q4 '25: 5.0★ · 2 条评价Q2 '26: 4.8★ · 6 条评价286Q4 '25Q1 '26Q2 '26
平均评分满意(4-5★)不满意(1-2★)柱形高度 = 评价数量
  1. Q2 202688/1004.8★5 条评价

    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 条评价

    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.

基于 16 条带日期的客户评价,按日历季度分组。分期分析为英文。

实测数据

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
便携性 63.2
Display 79.4
Feature 95.8
User Sentiment 11
Ergonomic 73.7
Performance 87.4
Connectivity 98.7
用户口碑 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
产品 Color便携性DisplayFeatureUser SentimentErgonomicPerformanceConnectivity用户口碑
LG UltraGear 34G630A-B 34" 88.463.279.495.81173.787.498.789.4
ASUS ROG Strix XG27UCDMG Compare 96.157.997.884.199.290.99881.599.3
MSI MAG 271QPX QD-OLED E2 Compare 99.157.977.484.195.790.99881.599.3
Alienware AW-Series AW3425DW Compare 997485.89095.790.99895.498
Samsung Odyssey OLED G6 G60SF Compare 82.457.977.46895.790.999.998.278.1
Gigabyte M Series OLED MO27U2 SA Compare 84.157.997.884.192.690.99881.566.9

价格

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.

最低 MX$11,921 1 家零售商共 1 个报价
Amazon 1 个报价 最低 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

了解更多

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

总体 (81.9)游戏 (87.1)Office (86.1)Creative (72)Portable (14.7)Professional (71.2)娱乐 (80.6)
  • 总体81.9
  • 游戏87.1
  • Office86.1
  • Creative72
  • Portable14.7
  • Professional71.2
  • 娱乐80.6

其他配置1

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