45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS

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45GX90SA
LG 45GX90SA-B 45-Inch UltraGear OLED Gaming Monitor with curved display showing colorful swirling graphics and #1 OLED Gaming Monitor badge - Front View
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS 45GX90SA-B
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS
Buy More Save More
Store Pickup
LG 45GX90SA-B 45-Inch UltraGear OLED Gaming Monitor with curved display showing colorful swirling graphics and #1 OLED Gaming Monitor badge - Front View
Buy More Save More
Store Pickup
LG 45GX90SA-B 45-Inch UltraGear OLED Gaming Monitor with curved display showing colorful swirling graphics and #1 OLED Gaming Monitor badge - Front View
LG 45GX90SA-B 45-Inch UltraGear OLED Gaming Monitor with curved display showing colorful swirling graphics and #1 OLED Gaming Monitor badge - Front View
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS 45GX90SA-B
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS

45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS

45GX90SA-B
45GX90SA
LG 45GX90SA-B 45-Inch UltraGear OLED Gaming Monitor with curved display showing colorful swirling graphics and #1 OLED Gaming Monitor badge - Front View
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS 45GX90SA-B
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS
Buy More Save More
Store Pickup
LG 45GX90SA-B 45-Inch UltraGear OLED Gaming Monitor with curved display showing colorful swirling graphics and #1 OLED Gaming Monitor badge - Front View
Buy More Save More
Store Pickup
LG 45GX90SA-B 45-Inch UltraGear OLED Gaming Monitor with curved display showing colorful swirling graphics and #1 OLED Gaming Monitor badge - Front View
LG 45GX90SA-B 45-Inch UltraGear OLED Gaming Monitor with curved display showing colorful swirling graphics and #1 OLED Gaming Monitor badge - Front View
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS 45GX90SA-B
45 Inch UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS
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Key features

  • 45” UltraGear OLED: a 21:9 curved WQHD display that’s built for battle
  • Outrageous OLED gaming speed at up to 240Hz and 0.03ms response time
  • Easy access to popular streaming apps and cloud gaming services with webOS¹
  • Seamless frame sync with FreeSync™ Premium and G-SYNC® for stutter-free gaming.
  • Stunning and bright OLED visuals with rich color, deep blacks, and 1.5M:1 contrast
  • The 45" UltraGear OLED's steep and dramatic 800R curve surrounds you in the action
  • webOS brings tailored AI-driven visuals and audio for enhanced gaming experiences²
  • Console or PC connectivity: HDMI 2.1,  DisplayPort 1.4 and USB Type-C³

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Circana, LLC, Retail Tracking, Monitors, Gaming Designed, Display Type: OLED, Dollars, Jan - Dec 2025

1Internet connection and subscription to streaming services are required. Amazon, Prime Video and all related logos are trademarks of Amazon.com, Inc. or its affiliates. Amazon Prime membership and/or Prime Video fees apply. See primevideo.com/terms for details. HBO Max™ ©2023 Warner Media, LLC. All Rights Reserved. HBO Max is used under license. Number of LG Channels subject to change.

2Internet connection and subscription to streaming services are required.

3Graphics card that supports DisplayPort 1.4 or HDMI 2.1 are required to achieve up to 240Hz refresh rate support. Graphics card sold separately.

4Software installation required. Visit Support on LG.com to download.


Images may be simulated and dramatized for illustrative purposes. Actual features, functionality, and other product specifications may differ and are subject to change without notice. Prices, promotions, and availability may vary by model, store, and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for their final price and availability.

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