LG MONITOR 22U401A 22" 100HZ

The LG 22U401A (or 22U401A-B) is an entry-level 21.5-inch Full HD desktop monitor engineered for home office work, casual entertainment, and light gaming. Built on a high-contrast Vertical Alignment (VA) panel, it pairs a 100Hz refresh rate with an ultra-slim 3-side borderless frame.

Technical Specifications

Display & Panel

• Screen Size: 21.5 Inches (Flat)

• Panel Type: VA (Vertical Alignment)

• Native Resolution: Full HD (1920 × 1080)

• Aspect Ratio: 16:9

• Pixel Pitch: 0.2493 mm

• Viewing Angles: 178° Horizontal / 178° Vertical

Speed & Performance

• Max Refresh Rate: 100Hz (via HDMI) / 75Hz (via VGA)

• Response Time: 5ms (GtG) / 1ms MBR (Motion Blur Reduction)

• VRR Support: Variable Refresh Rate Supported

Color & Picture Quality

• Brightness: 250 cd/m² (Typical) / 200 cd/m² (Minimum)

• Static Contrast Ratio: 3000:1 (Typical) / 2400:1 (Minimum)

• Color Gamut: 99% sRGB (CIE1931)

• Dynamic Range: HDR10 Signal Decoding

Connectivity & Audio

• Video Inputs: 1x HDMI, 1x VGA (D-Sub)

• Audio Out: 1x 3.5mm Headphone Jack

• Built-in Speakers: None

Ergonomics & Mechanics

• Tilt Adjustment: -5° to +20°

• VESA Wall Mount: 100 × 100 mm

• Weight: 2.3 kg (with stand) / 1.9 kg (without stand)

Power & Dimensions

• Dimensions (with Stand): 492.5 × 378.4 × 200.8 mm

• Power Supply: External Adapter (100–240V, 50/60Hz)

• Power Consumption: 13W (Typical) / <0.5W (Sleep Mode)

Key Highlights

• High-Contrast VA Panel: Features a 3000:1 static contrast ratio, delivering deep black levels and sharp text legibility for documents and dark scenes.

• 100Hz Motion Enhancement: Upgraded from the standard 60Hz rate for smoother cursor movement, fluid scrolling, and reduced input delay.

• LG Gaming & Utility Suite: Comes with Dynamic Action Sync (low input lag), Black Stabilizer (shadow brightness adjustment), crosshair overlays, and Reader Mode to reduce blue light.

• 3-Side Virtually Borderless Frame: Micro-edge borders give it a compact, modern footprint that fits easily into dual-monitor desktop setups.