XUNDEFINED X34U180A 34" 2025

★★★★☆ 4.2 (225)

A 4000:1 contrast VA panel and 180Hz refresh rate with G-Sync and FreeSync Premium deliver fluid, tear-free motion at 3440x1440 resolution. The 1500R curved 21:9 screen expands workspace by 30% over standard monitors, and its adjustable stand with built-in speakers keeps setups tidy. This ultrawide is best for gamers and multitasking professionals who need deep contrast and high-speed performance in a single immersive display.

Screen 34
Resolution 3440x1440
Panel VA
Refresh 180 Hz
response time ms 1
adaptive sync G-Sync
HDR HDR10
XUNDEFINED X34U180A 34" 2025 monitor
78 総合スコア
他の国でも利用可能:

Snapshot

メリットとデメリット

Pros

Cons

What owners think

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。

発売以降、購入者の評価は低下しています
82/100当社のAIによる感情分析信頼度: 中 · 11 件のソース · 2026年5月
1★2★3★4★5★Q3 '24: 5.0★ · 2 レビューQ1 '25: 5.0★ · 1 レビューQ2 '25: 5.0★ · 3 レビューQ4 '25: 4.3★ · 3 レビューQ1 '26: 4.5★ · 2 レビュー21332Q3 '24Q1 '25Q2 '25Q4 '25Q1 '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. Q4 202573/1004.3★3 レビュー

    Mixed reviews: two positive on performance and features, one negative for misleading IPS claim and incorrect specification.

    • Great picture quality, response, curvature, and inputs; ideal for gaming and work.
    • Advertised as IPS but box and specs lack certification; buyer returning due to deception.
    • Price concerns: buyer felt overpaid at $250-260 with cheaper alternatives now available.
    • Excellent height adjustment and split-screen multitasking capability.
  2. Q2 2025100/1005.0★3 レビュー

    Customers praised the monitor's excellent picture quality, easy setup, and great value for money, though one noted poor built-in speakers.

    • Picture quality is sharp, clear, and vibrant for everyday use.
    • Setup is plug-and-play, simple, and quick via HDMI.
    • Great value for money; high quality for the price.
    • Built-in speakers are very poor; low volume and bad at high levels.

日付のある顧客レビュー 11 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。

The proof

パフォーマンス

パフォーマンス偏差値

Color 66.6
Portability 24.9
Display 78.7
Feature 97.3
User Sentiment 59.6
Ergonomic 71.9
Performance 82.2
Connectivity 84.5
Social Proof 79.6

スペック

全スペック一覧

Display

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

Performance

Refresh Rate 180 Hz
Response Time 1
Adaptive Sync G-Sync

Color & HDR

Brightness 300 nits
Color Gamut 126% sRGB
HDR HDR10
HDR Support HDR

Connectivity

HDMI Ports 2
DisplayPort 2
Speakers Yes

Ergonomics

Height Adjustable Yes
Tilt Yes
Swivel Yes
VESA Mount 75x75

Features

PIP/PBP Yes
Weight 7.6 kg / 16.7 lbs

競合製品との比較

Spec XUNDEFINED X34U180A 34" LG UltraGear 45GX950A-B Samsung Odyssey Neo G9 LS57CG952NNXZA ASUS ROG Strix XG27AQDMG Dell UltraSharp U4025QW MSI MPG 272URX QD-OLED
Screen Size 34 44.5 57 26.5 39.70000076293945 27
Resolution 3440x1440 5120 x 2160 DUHD 2560 x 1440 5120 x 2160 3840x2160
Panel Type VA OLED VA OLED IPS OLED
Refresh Rate 180 165 240 240 120 240
Response Time Ms 1 0.029999999329447746 1 0.029999999329447746 5 0.029999999329447746
Adaptive Sync G-Sync FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro Adaptive-Sync G-Sync Compatible
Hdr HDR10 DisplayHDR True Black 400 DisplayHDR 1000 HDR10 DisplayHDR 600 DisplayHDR True Black 400
Compare Compare Compare Compare Compare
Product ColorCompactDisplayFeatureUser SentimentErgonomicPerformanceConnectivitySocial Proof
XUNDEFINED X34U180A 34" 66.624.978.797.359.671.982.284.579.6
LG UltraGear 45GX950A-B Compare 99.482.499.797.3090.396.196.990.8
Samsung Odyssey Neo G9 LS57CG952NNXZA Compare 99.17499.797.3090.387.495.395.4
ASUS ROG Strix XG27AQDMG Compare 96.47475.572.295.890.397.993.186.1
Dell UltraSharp U4025QW Compare 97.682.498.397.375.971.956.199.398.3
MSI MPG 272URX QD-OLED Compare 95.863.897.386.175.990.397.981.975.8

用途別スコア

Overall (78.3)Gaming (77.1)Office (73)Creative (57.6)Portable (9.1)Professional (59.3)Entertainment (71.1)

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