---
title: "LG 20U401A Monitor - 19.5\", 1600 x 900, 75Hz, 2ms"
date: 2025-07-29T15:18:17Z
modified: 2026-05-21T14:02:19Z
permalink: "https://tech.co.za/product/lg-20u401a-monitor-19-5-1600-x-900-75hz-2ms/"
type: product
status: publish
excerpt: "19.5\", 1600 x 900, 75Hz, 2ms"
wpid: 547440
product_brand:
  - LG
product_type:
  - simple
product_visibility:
  - featured
product_cat:
  - Monitors
featured_image: "https://tech.co.za/wp-content/uploads/2025/07/20U401A-Ba.jpg"
---

| Size | 19.5″ |
| --- | --- |
| Resolution | 1600 x 900 |
| Native aspect ratio | 16:9 |
| Refresh Rate (Max) | 75Hz |
| Response time | 2ms |
| Ports & interfaces | HDMI, VGA |
| Display Technology | TN |
| Contrast ratio | 600:1 |
| Brightness | 400 Nits |
| Screen shape | Flat |
| Display Surface | Anti-glare |
| Multimedia | No |
| Other |  |
| Warranty | 1 Year Warranty (Carry-In to Manufacturer’s Authorized Service Center) |
| More info: | [https://www.lg.com/za/monitors/full-hd-qhd/20u401a-b/](https://www.lg.com/za/monitors/full-hd-qhd/20u401a-b/) |