LG UltraFine 40U990A 40" Silver 2025

★★★★☆ 3.9 (89)

A 39.7-inch 5K2K (5120x2160) IPS curved panel running at 120Hz with FreeSync Premium Pro and Thunderbolt 5 (96W) sets this monitor apart for high-resolution fluidity and connectivity. Its 2500R curvature and 99% DCI-P3 color coverage provide an immersive, color-accurate workspace, while integrated KVM and RJ45 ports simplify multi-device setups. This monitor is best for video editors and content creators who need a vast, color-accurate canvas with seamless Thunderbolt docking for a clutter-free desk.

Screen 39.70000076293945
Resolution 5120x2160
Panel IPS
Refresh 120 Hz
response time ms 5
adaptive sync FreeSync Premium
HDR HDR10
LG UltraFine 40U990A 40" Silver 2025 monitor
90 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

  • Strong connectivity (99th percentile) 99th
  • Strong display (98th percentile) 98th
  • Strong feature (97th percentile) 97th
  • Strong color (96th percentile) 96th

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。

購入者の評価は一定を保っています
1★2★3★4★5★Q3 '25: 5.0★ · 1 レビューQ4 '25: 4.4★ · 5 レビューQ1 '26: 3.6★ · 11 レビューQ2 '26: 4.2★ · 6 レビュー15116Q3 '25Q4 '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

日付のある顧客レビュー 23 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 96.4
Portability 82.4
Display 98.4
Feature 97.3
Ergonomic 72.2
Performance 56.2
Connectivity 99
Social Proof 75.7

スペック

全スペック一覧

Display

Size 39.7"
Resolution 5120x2160
Panel Type IPS
Aspect Ratio 21:9
Curved Yes
Curvature 2500

Performance

Refresh Rate 120 Hz
Response Time 5
Adaptive Sync FreeSync Premium

Color & HDR

Brightness 450 nits
Color Gamut 99% DCI-P3
Color Depth 10-bit
HDR HDR10
HDR Support HDR10

Connectivity

HDMI Ports 2
DisplayPort 1
USB-C 2
Thunderbolt Thunderbolt 5
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
Power 45
Weight 14.1 kg / 31.1 lbs

競合製品との比較

Spec LG UltraFine 40U990A 40" ASUS ROG Strix XG27AQDMG MSI MPG MPG 271QRX QD-OLED Samsung Odyssey Neo G9 G95NC Dell UltraSharp U4025QW Alienware AW-Series AW3425DW
Screen Size 39.70000076293945 26.5 27 57 39.70000076293945 34
Resolution 5120x2160 2560 x 1440 2560 x 1440 7680 x 2160 5120 x 2160 3440x1440
Panel Type IPS OLED QD-OLED VA IPS QD-OLED
Refresh Rate 120 240 360 240 120 240
Response Time Ms 5 0.029999999329447746 0.029999999329447746 1 5 0.029999999329447746
Adaptive Sync FreeSync Premium FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro Adaptive-Sync FreeSync Premium Pro
Hdr HDR10 HDR10 DisplayHDR True Black 400 HDR10+ DisplayHDR 600 DisplayHDR 400 True Black
Compare Compare Compare Compare Compare
Product ColorCompactDisplayFeatureErgonomicPerformanceConnectivitySocial Proof
LG UltraFine 40U990A 40" 96.482.498.497.372.256.29975.7
ASUS ROG Strix XG27AQDMG Compare 96.473.975.772.490.597.993.186.4
MSI MPG MPG 271QRX QD-OLED Compare 98.963.876.672.490.599.582.299.5
Samsung Odyssey Neo G9 G95NC Compare 99.432.199.797.372.287.693.195.7
Dell UltraSharp U4025QW Compare 97.582.498.497.372.256.299.298.4
Alienware AW-Series AW3425DW Compare 98.379.985.691.890.597.995.295.7

Price

コストパフォーマンス

最安 CA$2,200 3店舗で3件の価格
Amazon.ca 1件 最安 CA$2,200
Newegg.ca 1件 最安 CA$2,246
B&H Photo 1件 最安 CA$2,475

Price History

CA$2,100 CA$2,200 CA$2,300 CA$2,400 CA$2,500 CA$2,600 5月12日5月18日5月30日 CA$2,246

用途別スコア

Overall (90)Gaming (74.8)Office (88.5)Creative (74.5)Portable (16.2)Professional (75.5)Entertainment (79.2)

詳細なレビューは近日公開予定です。上記のスペック、スコア、価格、チャートは常に最新です。

類似製品