LG 24U421A-B 23.8 inch Curved VA LCD Monitor - 2560x1080 (WFHD), 75Hz, AMD FreeSync, HDR10, 1800R

The LG 24U421A-B is a 23.8-inch curved VA LCD monitor designed for immersive productivity and entertainment. With an ultra-wide 21:9 aspect ratio and 2560x1080 resolution, it offers expanded screen real estate for multitasking. The 1800R curvature enhances viewing comfort, while AMD FreeSync and 75Hz refresh rate deliver smooth visuals. HDR10 support and sRGB 99% color gamut ensure vibrant, accurate colors.

Advantages

Ultra-wide 21:9 screen for efficient multitasking; 1800R curved design reduces eye strain; AMD FreeSync eliminates screen tearing; Flicker Safe and Reader Mode for comfortable long sessions; OnScreen Control for easy display settings.

Suitable for

• Office professionals needing extra screen width for spreadsheets and documents
• Gamers seeking an immersive curved display with adaptive sync
• Content creators requiring accurate color reproduction (sRGB 99%)
• Home users wanting a cinematic viewing experience

Key specifications

• Display Size: 23.8 inches (60.45 cm)
• Panel Type: VA (Vertical Alignment)
• Curvature: 1800R
• Aspect Ratio: 21:9 UltraWide
• Native Resolution: 2560 x 1080 (WFHD)
• Brightness: 250 cd/m² (Typical)
• Contrast Ratio: 3000:1 (Static, Typical)
• Response Time: 5ms GtG
• Refresh Rate: 75Hz
• Color Gamut: sRGB 99% (Typical)
• HDR Support: HDR10
• Adaptive Sync: AMD FreeSync
• Connectivity: 1 x HDMI 1.4, 1 x Headphone Out
• VESA Mount: 100 x 100 mm
• Stand Adjustments: Tilt (-5° to 15°)
• Power Consumption: 22W (Typical)
• Viewing Angle: 178°(H)/178°(V)

Recommendations

For optimal performance, use a DisplayPort cable (not included) to enable FreeSync at 75Hz. The monitor is VESA mount compatible for flexible setup. Pair with an LG OnScreen Control-supported system for easy adjustments.