---
product_id: 717487926
title: "UltraGear OLED GX9s SMART Gaming Monitor 45GX90SA-B - WOLED UWQHD 1440p Curved 45 Inch, 240Hz, 0.03ms, HDR 400, webOS AI, Speakers, Wi-Fi, Bluetooth, DP 1.4, HDMI 2.1, USB-C"
brand: "lg"
price: "123685174₫"
currency: VND
in_stock: true
category: "Lg"
url: https://www.desertcart.vn/products/717487926-ultragear-oled-gx9s-smart-gaming-monitor-45gx90sa-b-woled-uwqhd
store_origin: VN
region: Vietnam
---

# 240Hz refresh rate & 0.03ms response 98.5% DCI-P3 wide color gamut 45-inch curved UWQHD OLED UltraGear OLED GX9s SMART Gaming Monitor 45GX90SA-B - WOLED UWQHD 1440p Curved 45 Inch, 240Hz, 0.03ms, HDR 400, webOS AI, Speakers, Wi-Fi, Bluetooth, DP 1.4, HDMI 2.1, USB-C

**Brand:** lg
**Price:** 123685174₫
**Availability:** ✅ In Stock

## Summary

> 🎮 Elevate Your Game & Create in OLED Brilliance — Don’t Just Play, Dominate!

## Quick Answers

- **What is this?** UltraGear OLED GX9s SMART Gaming Monitor 45GX90SA-B - WOLED UWQHD 1440p Curved 45 Inch, 240Hz, 0.03ms, HDR 400, webOS AI, Speakers, Wi-Fi, Bluetooth, DP 1.4, HDMI 2.1, USB-C by lg
- **How much does it cost?** 123685174₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/717487926-ultragear-oled-gx9s-smart-gaming-monitor-45gx90sa-b-woled-uwqhd)

## Best For

- lg enthusiasts

## Why This Product

- Trusted lg brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart webOS & Connectivity Suite:** Seamlessly switch between gaming, streaming, and productivity with built-in Wi-Fi, Bluetooth, USB-C, HDMI 2.1, and LG’s intuitive webOS platform.
- • **True Color Precision with HDR400:** See games and content exactly as creators intended with 98.5% DCI-P3 color accuracy and DisplayHDR True Black 400 certification.
- • **AdaptiveSync for Tear-Free Gaming:** NVIDIA G-SYNC Compatible and AMD FreeSync Premium ensure silky smooth visuals without distracting screen tearing or stutter.
- • **Blazing Fast 240Hz & 0.03ms Response:** Say goodbye to motion blur and ghosting with industry-leading refresh and response times for ultra-smooth, competitive gameplay.
- • **Immersive 45-inch Curved OLED Display:** Experience ultra-wide 3440x1440 resolution with stunning true blacks and vibrant colors that pull you into every game and creative project.

## Overview

The LG UltraGear OLED GX9s is a 45-inch curved UWQHD gaming monitor featuring a W-OLED panel with 240Hz refresh rate and ultra-fast 0.03ms response time. It delivers exceptional color accuracy with 98.5% DCI-P3 and HDR True Black 400, combined with NVIDIA G-SYNC and AMD FreeSync Premium for tear-free gameplay. Integrated smart features via webOS, plus versatile connectivity including HDMI 2.1 and USB-C, make it a powerhouse for competitive gamers and content creators seeking immersive visuals and seamless multitasking.

## Description

Buy

## Features

- The UltraGear gaming monitor equipped with webOS allows gamers to enjoy a true all-in-one experience that combines high-performance gaming with advanced smart features.
- W-OLED with MLA+ provides a brilliant gaming experience with its rich colour expression and contrast ratio up to 1300 nits brightness and DisplayHDR True black 400's deep blacks.
- 240Hz refresh rate and 0.03ms(GtG) response time ensure smoother gameplay, reducing blur and ghosting.
- Wide colour gamut DCI-P3 98.5% (Typ.) and DisplayHDR true black 400 help gamers see the dramatic colours the game developers intended.
- NVIDIA G-SYNC Compatible / VESA certified AdaptiveSync / AMD FreeSync Premium reduces screen tearing and stuttering for a smoother gaming experience.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F2TMJ5SD |
| Adaptive Sync | FreeSync Premium, G-Sync Compatible |
| Aspect Ratio | 21:9 |
| Best Sellers Rank | 22,005 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 372 in Monitors |
| Box Contents | Remote, Power cable, HDMI2.1 cable, DP cable, USB-C Cable |
| Brand Name | LG |
| Colour | Black |
| Colour Gamut Value | 98.5 |
| Compatible Devices | Speaker, Smartphone, Laptop, Desktop |
| Contrast Ratio | 1500000:1 |
| Country of Origin | China |
| Customer Reviews | 4.3 4.3 out of 5 stars (5) |
| Display Technology | OLED |
| Display Type | OLED |
| Hardware Connectivity | 802.11 ac/b/g/n, Bluetooth, DisplayPort, Ethernet, HDMI, USB Type C |
| Has Color Screen | Yes |
| Image Brightness | 275 (Typ.) - 1300 (HDR) Candela per Square Meter |
| Item Dimensions D x W x H | 21.8D x 99.3W x 45.7H centimetres |
| Item Weight | 13.5 Kilograms |
| Manufacturer | LG Electronics |
| Maximum Display Resolution | 2560 Pixels |
| Model Name | 45GX90SA-B.AEK |
| Model Number | 45GX90SA-B.AEK |
| Mounting Type | Desk Mount |
| Native Resolution | 2560x1440 |
| Network Connectivity Technology | Wi-Fi, Bluetooth, RJ45, HDMI 2.1, USB-C (65W PD), DisplayPort, USB-A |
| Number of Height Positions | 2 |
| Picture Quality Enhancement Technology | W-OLED with MLA+, DisplayHDR True Black 400 |
| Pixel Pitch | 0.3 |
| Processor Count | 1 |
| Product Features | Anti Glare/Low Reflection Screen, Curved, Built-in Speakers, B, High Dynamic Range, Eye Care mode, Auto Brightnes, |
| Product Warranty | 1 Year Manufacturer |
| Refresh Rate | 240 Hz |
| Resolution | QHD Ultra Wide 1440p |
| Response Time | 0.03 Milliseconds |
| Screen Finish Type | Matte |
| Screen Size | 44.5 Inches |
| Shape | Curved |
| Specific Uses For Product | Desktop, Entertainment, Gaming |
| Total HDMI Port | 2 |
| Total USB 2.0 Ports | 2 |
| Total USB 3.0 Ports | 3 |
| Total USB Ports | 3 |
| Total Video Out Ports | 2 |
| Viewing Angle | 178 Degrees |
| Warranty Type | 2 Year Manufacturer Warranty |

## Product Details

- **Aspect ratio:** 21:9
- **Brand:** LG
- **Display resolution maximum:** 2560 Pixels
- **Image contrast ratio:** 1500000:1
- **Refresh rate:** 240 Hz
- **Resolution:** QHD Ultra Wide 1440p
- **Response time:** 0.03 Milliseconds
- **Screen size:** 44.5 Inches
- **Screen surface description:** Matte

## Images

![UltraGear OLED GX9s SMART Gaming Monitor 45GX90SA-B - WOLED UWQHD 1440p Curved 45 Inch, 240Hz, 0.03ms, HDR 400, webOS AI, Speakers, Wi-Fi, Bluetooth, DP 1.4, HDMI 2.1, USB-C - Image 1](https://m.media-amazon.com/images/I/61SM2WeW5sL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- LG UltraGear OLED GX9s, 45 Inch WQHD 1440p Curved Smart Gaming Monitor 45GX90SA, 240Hz, 0.03ms Response Time, HDR 10, webOS with LG AI, DisplayPort, HDMI 2.1, USB-C
- AMD RYZEN ™ 7 9800X 3D Desktop Processor (8-core/16-thread, 104MB cache, up to 5.2 GHz max boost)
- Samsung 990 PRO NVMe M.2 SSD, 2 TB, PCIe 4.0, 7,450 MB/s read, 6,900 MB/s write, Internal SSD, For gaming and video editing, MZ-V9P2T0BW

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-22*