LG UltraWide 34U511A-B 34" Black

★★★★★ 4.6 (173)

The 34-inch 21:9 IPS panel with a 100Hz refresh rate and 5ms response time provides fluid motion for mixed-use productivity and casual gaming. Its 400-nit brightness and HDR10 support deliver decent contrast, though the 2560 x 1080 resolution limits pixel density for fine-detail work. This monitor is best for office multitaskers who need expansive screen real estate for spreadsheets and documents rather than color-critical creative tasks.

Screen 34
Resolution 2560 x 1080
Panel IPS
Refresh 100 Hz
response time ms 5
adaptive sync FreeSync
HDR HDR10
LG UltraWide 34U511A-B 34" Black monitor
69 Score global
Aussi disponible dans:

Snapshot

Avantages et inconvénients

Pros

  • Strong social proof (95th percentile) 95th
  • Strong color (82th percentile) 82th
  • Strong feature (72th percentile) 72th

Cons

  • Below average compact (16th percentile)

What owners think

L'évolution de l'avis des propriétaires dans le temps

Exclusivité

D'après la date à laquelle les clients ont rédigé leurs avis - pour voir si l'enthousiasme initial s'est confirmé.

L'avis des propriétaires est resté stable dans le temps
1★2★3★4★5★Q4 '25: 4.6★ · 26 avisQ1 '26: 4.6★ · 51 avisQ2 '26: 5.0★ · 7 avis26517Q4 '25Q1 '26Q2 '26
Note moyenneSatisfaits (4-5★)Insatisfaits (1-2★)Hauteur des barres = nombre d'avis
  1. Q2 202695/1005.0★7 avis

    Buyers praised the monitor for its large flat screen, productivity boost, and value. Common themes included ease of multitasking, good image quality, and smooth 100Hz refresh rate.

    • Large flat screen ideal for multitasking without curve.
    • Improves productivity and workflow efficiency.
    • Good value for price at around $200.
    • No physical buttons or remote for screen control.
  2. Q1 202685/1004.6★51 avis

    Reviews praise the monitor's excellent picture quality, vibrant colors, and ultrawide screen for multitasking. A few report early hardware failure or desire for curve/speakers/height adjustment.

    • Large ultrawide screen with vibrant colors, clear text, and great for multitasking/work.
    • One confirmed early hardware failure (black screen, beeping) after a week; possible power supply issue.
    • Some users desire a curved version, built-in speakers, or height-adjustable stand.
    • A few reviews note image fuzziness or resolution loss on the large screen, affecting productivity.
  3. Q4 202578/1004.6★26 avis

    Buyers praised the ultrawide screen for productivity and multitasking, with good out-of-box colors. Some noted lower resolution softness, weak speakers, and non-adjustable stand.

    • Great for productivity and multitasking with ample screen real estate.
    • FHD resolution on 34-inch results in softer text and lower pixel density.
    • Good out-of-box color accuracy and IPS panel quality.
    • No height adjustment, no USB-C, and included accessories are limited.

D'après 84 avis clients datés, regroupés par trimestre civil. L'analyse par période est en anglais.

The proof

Performances

Percentiles de performance

Color 82.3
Portability 15.9
Display 61.1
Feature 72.2
Ergonomic 48.3
Performance 53
Connectivity 41.6
Social Proof 95.4

Caractéristiques techniques

Fiche technique complète

Display

Size 34"
Resolution 2560 (QHD)
Panel Type IPS
Aspect Ratio 21:9
Curved No

Performance

Refresh Rate 100 Hz
Response Time 5
Adaptive Sync FreeSync

Color & HDR

Brightness 400 nits
Color Gamut 90% sRGB
Color Depth 8-bit
HDR HDR10
HDR Support HDR10

Connectivity

HDMI Ports 1
DisplayPort 1
USB-C 0
Speakers No
Headphone Jack Yes

Ergonomics

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

Features

Webcam No
Touchscreen No
PIP/PBP No
Power 32
Weight 7.6 kg / 16.8 lbs

Face à la concurrence

Spec LG UltraWide 34U511A-B 34" Samsung Odyssey Neo G9 LS57CG952NNXZA ASUS ROG Strix XG27AQDMG Dell UltraSharp U4025QW MSI MPG 321CURX QD-OLED Alienware AW-Series AW3425DW
Screen Size 34 57 26.5 39.70000076293945 32 34
Resolution 2560 x 1080 DUHD 2560 x 1440 5120 x 2160 3840 x 2160 3440x1440
Panel Type IPS VA OLED IPS OLED QD-OLED
Refresh Rate 100 240 240 120 240 240
Response Time Ms 5 1 0.029999999329447746 5 0.029999999329447746 0.029999999329447746
Adaptive Sync FreeSync FreeSync Premium Pro FreeSync Premium Pro Adaptive-Sync G-Sync Compatible FreeSync Premium Pro
Hdr HDR10 DisplayHDR 1000 HDR10 DisplayHDR 600 DisplayHDR True Black 400 DisplayHDR 400 True Black
Compare Compare Compare Compare Compare
Product ColorCompactDisplayFeatureErgonomicPerformanceConnectivitySocial Proof
LG UltraWide 34U511A-B 34" 82.315.961.172.248.35341.695.4
Samsung Odyssey Neo G9 LS57CG952NNXZA Compare 99.17499.797.390.387.495.395.4
ASUS ROG Strix XG27AQDMG Compare 96.47475.572.290.397.993.186.1
Dell UltraSharp U4025QW Compare 97.682.498.397.371.956.199.398.3
MSI MPG 321CURX QD-OLED Compare 97.95598.891.790.397.981.990.8
Alienware AW-Series AW3425DW Compare 98.379.985.391.790.397.995.395.4

Scores par usage

Overall (68.8)Gaming (60.5)Office (61.9)Creative (66.5)Portable (7)Professional (66.3)Entertainment (62.2)

Un test complet arrive bientôt. Les caractéristiques, scores, prix et graphiques ci-dessus sont toujours à jour.

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