LG 20U401A-B 19.5″ WSXGA TN Monitor | 75Hz | HDMI + VGA + Headphone Out
- Display: 19.5″ WSXGA TN
- Resolution: 1600×900
- Panel Type: TN Panel
- Refresh: 75 Hz
- Ports: HDMI + VGA + H/P Out
- Features: Reader Mode + Flicker Safe
- Special Modes: Dynamic Action Sync + Black Stabilizer + Crosshair
- Mounting: VESA Wall Mountable
- Warranty: 3 Years
₹5,450.00 ₹9,500.00
The LG 20U401A-B 19.5″ WSXGA TN Monitor is a dependable everyday display ideal for home offices, classrooms, small business setups, and general productivity. With its 19.5-inch WSXGA (1600×900) TN panel, you get clear visuals and consistent performance for web browsing, spreadsheets, documents, and video playback. A 75 Hz refresh rate enhances motion smoothness versus standard 60 Hz screens, making day-to-day tasks feel more responsive.
This monitor is designed with eye comfort in mind. Reader Mode and Flicker Safe technologies help reduce eye strain during extended use, while Color Weakness Mode improves color distinction for visually impaired users viewing charts, graphs, and data-rich content.
Connectivity is versatile with HDMI and VGA inputs, along with a dedicated headphone/audio-out jack, making it easy to connect to laptops, desktops, and multimedia devices. Gamers and casual entertainment users will appreciate features like Dynamic Action Sync, Black Stabilizer, and Crosshair that improve responsiveness and visibility in fast scenes.
The slim profile with tilt adjustment and VESA 75×75 wall mount compatibility lets you tailor the setup to your workspace. Backed by a 3-year manufacturer warranty, the LG 20U401A-B offers reliable performance and comfort for everyday computing and multimedia needs.
| Specification | Details |
|---|---|
| Brand | LG |
| Model | 20U401A-B |
| Screen Size | 19.5″ |
| Resolution | 1600 × 900 (WSXGA) |
| Panel Type | TN |
| Aspect Ratio | 16:9 |
| Refresh Rate | 75 Hz |
| Response Time | 2 ms (GtG at Faster) |
| Brightness (Typical) | 250 cd/m² |
| Contrast Ratio (Typical) | 600:1 |
| Color Gamut (Typ.) | NTSC 72% (CIE1931) |
| Color Depth | 16.7M |
| Viewing Angle | 90° (R/L) / 65° (U/D) |
| Ports & Connectivity | 1× HDMI / 1× VGA (D-Sub) / Headphone Out (3-pole) |
| Eye Care Features | Reader Mode, Flicker Safe, Color Weakness Mode |
| Gaming Features | Dynamic Action Sync, Black Stabilizer, Crosshair |
| Design | Tilt Adjustment |
| Wall Mount | VESA 75 × 75 mm |
| Built-in Speakers | No |
| Mount Type | Wall Mountable |
| Smart Tools | LG Switch App |
| Power Type | External Power Adapter |
| Power Consumption (Sleep Mode) | < 0.3 W |
| Power Consumption (Off) | < 0.3 W |
| Dimensions (with Stand) | 463.8 × 364.6 × 190 mm |
| Dimensions (without Stand) | 463.8 × 276.4 × 38.4 mm |
| Weight (with Stand) | 2.25 kg |
| Weight (without Stand) | 1.9 kg |
| Warranty | 3 Years Manufacturer Warranty |














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