LG Electronics LG20U401A 19.5-inch1600x900

LG 20U401A-B — 19.5-inch 1600×900 TN LED monitor with HDMI 1.4 and D-Sub inputs, 5ms response time, and VESA 75×75mm wall-mount support.

The LG 20U401A-B is a compact, lightweight entry-level monitor suited to everyday computing, document work, and secondary display setups. Its TN panel delivers 250cd/m² brightness and a 600:1 contrast ratio at a 16:9 aspect ratio. The 75×75mm VESA mount pattern allows flexible desk or wall placement, and a 3-pole headphone output adds convenient audio access.

Key features

• 19.5-inch TN panel, 1600×900 resolution (16:9)
• 5ms GTG response time
• HDMI 1.4 + D-Sub (VGA) connectivity
• 250cd/m² brightness, 600:1 contrast ratio
• 72% colour gamut (CIE1931), 16.7M colours
• VESA 75×75mm wall-mount compatible
• Headphone output (3-pole)

Specifications

• Model: 20U401A-B
• Panel: 19.5-inch TN
• Resolution: 1600×900 (HD+)
• Aspect ratio: 16:9
• Brightness: 250cd/m²
• Contrast: 600:1
• Response time: 5ms (GTG)
• Viewing angle: 90° horizontal / 65° vertical
• Colour gamut: 72% (CIE1931)
• Inputs: 1 × D-Sub, 1 × HDMI 1.4 (HDCP 1.4)
• Audio output: 3-pole headphone jack
• VESA: 75 × 75mm
• Dimensions (with stand): 463.8 × 364.6 × 190mm
• Weight (with stand): 2.25kg

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