Memorial Day SaleEnds 5/25. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content

Customer Ratings & Reviews

No content
  • LG UltraGear OLED 45" V WQHD 240Hz OLED webOS 3440 x 1440 0.03ms
  • LG UltraGear™ OLED LG UltraGear OLED #1 OLED Gaming Monitor Brand in the USA Source: Circana, LLC, Retail Tracking, Monitors, Gaming Designed, Display Type: OLED, Dollars, Jan - Dec 2025
  • LG UltraGear™ OLED 45GX90SA-B Dimensions (Inches W x H x D) 39.1 x 26.1 x 13.3 (with stand up) 39.1 x 21.3 x 13.3 (with stand down) What's in the box - Monitor - Monitor Base - Remote Control - Battery (For remote control) - USB-C Cable - HDMI Cable - DisplayPort Cable
  • LG UltraGear™ OLED 45GX90SA-B 1. LAN (RJ-45) 2. HDMI 2.1 (x2) 3. Headphone Jack 4. USB-C 5. DisplayPort 1.4 6. USB Downstream (x2)
  • LG UltraGear OLED #1 OLED Gaming Monitor Brand in the USA
  • LG UltraGear™ OLED Size matters in OLED gaming 45" 21:9 screen is 12% larger than a 49" 32:9 display 21:9 WQHD 3440x1440
  • LG UltraGear™ OLED Outrageous OLED Gaming Speed Up to 240Hz & 0.03ms 240Hz 0.03ms Actual refresh rates may vary depending on computer graphics specifications and configurations.
  • LG UltraGear™ OLED Future-Ready Connectivity DisplayPort 2.1 DP 2.1 Requires graphics card that supports DisplayPort 2.1 to achieve up to 480Hz refresh rate support. Actual refresh rates may vary depending on computer graphics specifications and configurations.
  • LG UltraGear™ OLED Stunning OLED Picture Up to 98.5% DCI-P3, 1.5M:1 Contrast Ratio, HDR TrueBlack 400 VESA CERTIFIED DisplayHDR™ 400 DCI-P3 98.5%
  • LG UltraGear™ OLED FreeSync Premium & G-SYNC Compatibility Seamless frame sync for stutter-free gaming TotalEnergies RACING ON ASSETTO CORSA COMPETIZIONE NVIDIA G-SYNC VESA CERTIFIED AdaptiveSync AMD FreeSync Premium
  • LG UltraGear™ OLED AI Picture webOS Gaming: AI tools customize your gaming experience OFF ON Experience available only in webOS. Internet connection and subscription to streaming services are required.
  • LG UltraGear™ OLED The 800R Curve: Surround Yourself in the Action 800R Curve
  • LG UltraGear™ OLED Certified Glare-Free & Low Blue Light *LG OLED panels have been certified as Flicker-Free, Discomfort Glare Free and Low Blue Light by UL Certificate Number: - Flicker Free Display (OLED) - A196009 - Discomfort Glare Free - V563481 (conditions of UGR less than 22) - Low Blue Light Hardware Solution Platinum - V745051 *LG OLED panels have been certified as Flicker-Free, Discomfort Glare Free and Low Blue Light by UL. Certificate Number: - Flicker Free Display (OLED) - A196009 - Discomfort Glare Free - V563481 (conditions of UGR less than 22) - Low Blue Light Hardware Solution Platinum - V745051.
  • LG UltraGear™ OLED Popular Streaming Services, Cloud Gaming & 300+ Free LG Channels with WebOS 24 Internet 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 is used under license. Number of LG Channels subject to change.
  • LG UltraGear™ OLED Battlestation upgrade: Adjustable to gamer specs - Swivel - Tilt - Height - Borderless design
  • M2 HDM USR-CH D HO2 DM
  • Alt View 13. LG - UltraGear 45" OLED QHD 240Hz 0.03ms G-Sync/FreeSync Premium Pro Smart Gaming Monitor with DisplayHDR 400 TRUE BLACK - Black.
  • Alt View 14. LG - UltraGear 45" OLED QHD 240Hz 0.03ms G-Sync/FreeSync Premium Pro Smart Gaming Monitor with DisplayHDR 400 TRUE BLACK - Black.
  • LG UltraGear™ OLED Size Matters in OLED Gaming LG 45" 5K Model: 45GX950A Screen Size: 45" (21:9) Resolution / Pixels: 5120 x 2160 / 11.1M Typical Brightness: 275 nits Pixels Per Inch (PPI): 125 Refresh Rate: Dual Mode WUHD 165Hz / 330Hz WFHD DisplayPort 2.1: Yes Curve: 800R / Steep Curvature Smart Streaming Platform Built-in: No Samsung Model: G9 Screen Size: 49" (32:9) Resolution / Pixels: 5120 x 1440 / 7.4M Typical Brightness: 250 nits Pixels Per Inch (PPI): 110 Refresh Rate: 240Hz DisplayPort 2.1: No Curve: 1800R / Soft Curvature Smart Streaming Platform Built-in: Yes LG 45"
  • LG UltraGear™ OLED 2 YEAR LIMITED WARRANTY GAME WITH PEACE OF MIND WITH A 2-YEAR LIMITED WARRANTY Internal and functional parts only Includes OLED Display Panel
  • TM LG UltraGear OLED
  • LG UltraGear OLED
  • TM LG UltraGear OLED
  • LG UltraGear OLED
  • Alt View 21. LG - UltraGear 45" OLED QHD 240Hz 0.03ms G-Sync/FreeSync Premium Pro Smart Gaming Monitor with DisplayHDR 400 TRUE BLACK - Black.
  • Alt View 22. LG - UltraGear 45" OLED QHD 240Hz 0.03ms G-Sync/FreeSync Premium Pro Smart Gaming Monitor with DisplayHDR 400 TRUE BLACK - Black.
  • Alt View 23. LG - UltraGear 45" OLED QHD 240Hz 0.03ms G-Sync/FreeSync Premium Pro Smart Gaming Monitor with DisplayHDR 400 TRUE BLACK - Black.
  • 45GX90SA-B.AUS UltraGear Monitor 2025 Product Overview video 1 minutes 06 seconds

LG - UltraGear 45" OLED QHD 240Hz 0.03ms G-Sync/FreeSync Premium Pro Smart Gaming Monitor with DisplayHDR 400 TRUE - Black

Model:
45GX90SA-B
SKU:
6619493
Highly rated by customers for:
$1,299.99
Save $400
The comparable value is $1,699.99

Customer reviews

Rating 4.8 out of 5 stars with 471 reviews

Rating Filter

Rating by feature

  • Display Quality

    Rating 4.9 out of 5 stars

  • Ease of Use

    Rating 4.8 out of 5 stars

  • Features

    Rating 4.8 out of 5 stars

Pros mentioned filter

Cons mentioned filter

96%would recommend to a friend

Customers are saying

Customers consistently note the UltraGear 45" OLED monitor's overall performance as premium and impressive. Many appreciate the screen size and OLED quality for gaming, as well as the amazing refresh rates. Some customers express feeling totally immersed in their games while using this monitor.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 19 Showing 361-380 of 471 reviews
  • Pros mentioned:
    Oled quality

    monitor is excellent

    |
    |
    Posted . Owned for less than 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Excellent monitor, incredible quality. Ideal for wide tables because it takes up a lot of space.

    I would recommend this to a friend

  • Amazing upgrade!

    |
    |
    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Amazing buy! Gives my office such a clean look. I had 2 monitors before and this just makes it look so much nice.

    I would recommend this to a friend

  • Great Desktop Monitor.

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great desktop monitor. It makes my time at my desk a real pleasure. I am not a gamer . I use this for office work. It is better than having 2 monitors, which I had for a decade. I love it.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Worthy Purchase.

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Good and beastly for gaming and chilling. Easy on the eyes for night gaming.

    I would recommend this to a friend

  • GAMING MONITOR

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Extremely worth the Price. Would recommend it to every single gamer.

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    would recommend

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    was skeptical at first but after a week it is a great monitor for work and play.

    I would recommend this to a friend

  • Great monitor

    |
    |
    Posted . Owned for 3 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Nice monitor for gaming and working. However it lacks in the tv interface. I would like it to be more robust with the ability to use my phone to control more features.

    I would recommend this to a friend

  • a good buy

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    worth the money easy to use looks classy recommend

    I would recommend this to a friend

  • Perfect

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Definitely recommend this product size and resolution

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Great monitor

    |
    |
    Posted . Owned for 2 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Beautiful display great on first person shooters.-

    I would recommend this to a friend
  • Pros mentioned:
    Screen size

    Better if it were on sale

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Extremely curved so not ideal if you have monitors next to it on either side Screen is huge which is a plus but not a fan of having to switch it from normal Home Screen to pc every time you turn it on with a remote

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Love it

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Awesome picture quality and speed. Also the smart tv features are a welcome addition.

    I would recommend this to a friend
  • Pros mentioned:
    Oled quality

    Amazing Screen Gaming

    |
    |
    Posted . Owned for 1 week when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Amazing screen , bright and beautiful. Would definitely recommend to friends

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    Great monitor

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great monitor! Works much better than other brand.

    I would recommend this to a friend

  • Review

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Outstanding. Great product. The customer service was first class

    I would recommend this to a friend
  • Pros mentioned:
    Overall performance

    PC MONITOR

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    GOOD WE LIKED IT AND MY SON EJOYS IT EVERY DAY GOOD

    I would recommend this to a friend

  • Ultrawide monitor

    |
    |
    Posted . Owned for 1 month when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great monitor at a mind woping 240hz its graphics are out of this world and i been pushing it too its limits with game designs

    I would recommend this to a friend

  • Great

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great purchase, great quality. My son like it so much !

    I would recommend this to a friend

  • Great on a sale

    |
    |
    Posted . Owned for 3 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This has been a game changer. If you can get it during black Friday i recommend it

    I would recommend this to a friend

  • Love ut

    |
    |
    Posted . Owned for 2 weeks when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I love it. Perfect for gaming and work. Easy set up.

    I would recommend this to a friend
Page 19, Showing 361-380 of 471 reviews
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.