Experience lightning-quick speed with up to a 240Hz refresh rate¹ and 0.03ms response time on a huge 39" WQHD curved OLED monitor. The steep 800R curve surrounds you in the action. And with the 240Hz refresh rate, and 0.03ms response time, the action is fast, the play seamless and precise. Dive into UltraGear OLED’s immaculate visuals with up to 98.5% of DCI-P3 color coverage and a 1,500,000:1 contrast ratio for stunning blacks and vibrant colors. LG's game-changing webOS streaming platform adds ease and versatility, letting you enjoy your favorite entertainment streaming platforms as well as cloud gaming services from one, simple to access home screen. Adaptive sync technologies FreeSync Premium Pro and NVIDIA G-SYNC compatibility ensure tear-free, stutter-free performance, whether you're on PC or next-gen consoles. Plus, the UltraGear's 2-year OLED limited warranty and OLED Care features give you peace of mind, keeping your UltraGear monitor in top shape. Designed for gamers, the virtually borderless design complements any gaming setup, with height, tilt, and swivel adjustments for optimal comfort. The RBG backlighting creates the mood that’ll upgrade any battlestation.
Q: What is the response time of this monitor?
A: This monitor boasts a 0.03ms (GtG) response time.
Q: Is this monitor wall-mountable?
A: No, this monitor is not wall-mountable.
Q: What is the contrast ratio of this OLED monitor?
A: The monitor has a contrast ratio of 1,500,000:1.
Q: What streaming services are available on this monitor?
A: You can access Netflix, Prime Video, Apple TV, Disney+, HBO Max, and over 300 free LG Channels directly on the monitor.
Q: How is the monitor's connectivity?
A: It offers HDMI 2.1, DisplayPort 1.4, and USB Type-C (with 65W power delivery) for versatile connectivity.
Q: Does this monitor support FreeSync and G-SYNC?
A: Yes, it supports both AMD FreeSync Premium Pro and NVIDIA G-SYNC for a tear-free and stutter-free gaming experience.
Q: Does the 2 year manufacturers warranty cover screen burn in?
A: Hi there. Thank you for sharing your question with us. We understand your inquiry regarding the warranty coverage for the 39GX90SA-W. To answer your question directly based on official LG warranty standards for this UltraGear OLED model, the 2-year limited warranty for parts and labor does include coverage for internal hardware failure and image retention, commonly known as "burn-in,". This model is also equipped with integrated OLED Care features, such as Pixel Cleaning and Screen Move, which are designed to maintain the longevity and quality of the display. https://www.bestbuy.com/product/lg-ultragear-39-oled-curved-wqhd-240hz-0-03ms-g-sync-freesync-premium-smart-gaming-monitor-with-displayhdr-400-true-black-white/JJ8VPZWY6X If you have any further questions about its features, please contact us on [email protected], and our team will be more than happy to assist you. —Renzo
Q: What is the depth and width dimensions of the stand?
A: Hello there, MichaelE. Thank you for sharing your question with us. We understand your inquiry regarding the stand dimensions for the 39GX90SA-W. Based on the official specifications, when the monitor is used with the stand, the total width is 34.9" and the total depth is 12.7". These measurements will help you ensure that your desk or workspace is properly prepared for your new OLED monitor. https://www.bestbuy.com/product/lg-ultragear-39-oled-curved-wqhd-240hz-0-03ms-g-sync-freesync-premium-smart-gaming-monitor-with-displayhdr-400-true-black-white/JJ8VPZWY6X If you have any further questions about its features, please contact us on [email protected], and our team will be more than happy to assist you. —Renzo

Experience lightning-quick speed with up to a 240Hz refresh rate¹ and 0.03ms response time on a huge 39" WQHD curved OLED monitor. The steep 800R curve surrounds you in the action. And with the 240Hz refresh rate, and 0.03ms response time, the action is fast, the play seamless and precise. Dive into UltraGear OLED’s immaculate visuals with up to 98.5% of DCI-P3 color coverage and a 1,500,000:1 contrast ratio for stunning blacks and vibrant colors. LG's game-changing webOS streaming platform adds ease and versatility, letting you enjoy your favorite entertainment streaming platforms as well as cloud gaming services from one, simple to access home screen. Adaptive sync technologies FreeSync Premium Pro and NVIDIA G-SYNC compatibility ensure tear-free, stutter-free performance, whether you're on PC or next-gen consoles. Plus, the UltraGear's 2-year OLED limited warranty and OLED Care features give you peace of mind, keeping your UltraGear monitor in top shape. Designed for gamers, the virtually borderless design complements any gaming setup, with height, tilt, and swivel adjustments for optimal comfort. The RBG backlighting creates the mood that’ll upgrade any battlestation.

Alienware 34 240Hz QD-OLED Gaming Monitor - AW3425DW. Meet unmatched immersion with an ultrawide 34" QD-OLED, delivering greater speed and a striking new design.

Experience lightning-quick speed with up to a 240Hz refresh rate¹ and 0.03ms response time on a huge 34 Inch WQHD curved OLED monitor. The steep 800R curve surrounds you in the action. And with the 240Hz refresh rate, and 0.03ms response time, the action is fast, the play seamless and precise. Dive into UltraGear OLED’s immaculate visuals with up to 98.5% of DCI-P3 color coverage and a 1,500,000:1 contrast ratio for stunning blacks and vibrant colors. Adaptive sync technologies FreeSync Premium Pro and NVIDIA G-SYNC compatibility ensure tear-free, stutter-free performance, whether you're on PC or next-gen consoles. Plus, the UltraGear's 2-year OLED limited warranty and OLED Care features give you peace of mind, keeping your UltraGear monitor in top shape. Designed for gamers, the virtually borderless design complements any gaming setup, with height, tilt, and swivel adjustments for optimal comfort. The RBG backlighting creates the mood that’ll upgrade any battlestation.

Experience lightning-quick speed with up to a 240Hz refresh rate¹ and 0.03ms response time on a huge 45" WQHD curved OLED monitor. UltraGear Fact: The 45-inch 21:9 45” UltraGear OLED monitor delivers more screen area than a 49-inch 32:9 aspect ratio screen. The sweeping, steep 800R curve surrounds you in the action. And with the 240Hz refresh rate, and 0.03ms response time, the action is fast, the play seamless and precise. Dive into UltraGear OLED’s immaculate visuals with up to 98.5% of DCI-P3 color coverage and a 1,500,000:1 contrast ratio for stunning blacks and vibrant colors. LG's game-changing webOS streaming platform adds ease and versatility, letting you enjoy your favorite entertainment streaming platforms as well as cloud gaming services from one, simple to access home screen. Adaptive sync technologies FreeSync Premium Pro and NVIDIA G-SYNC compatibility ensure tear-free, stutter-free performance, whether you're on PC or next-gen consoles. Plus, the UltraGear's 2-year OLED limited warranty and OLED Care features give you peace of mind, keeping your UltraGear monitor in top shape. Designed for gamers, the virtually borderless design complements any gaming setup, with height, tilt, and pivot adjustments for optimal comfort. The RBG backlighting creates the mood that’ll upgrade any battlestation.
| Pros for LG - UltraGear 39" OLED Curved WQHD 240Hz 0.03ms G-Sync/FreeSync Premium Smart Gaming Monitor with DisplayHDR 400 TRUE BLACK - White | |||
|---|---|---|---|
| There were no pros for this product— | Color Quality, Refresh Rate, Connectivity, Contrast, HDR Performance | Color Quality, Refresh Rate, Connectivity, Design, Screen Curvature | Refresh Rate, Overall Performance, Screen Size, OLED Quality, Resolution |
| Cons for LG - UltraGear 39" OLED Curved WQHD 240Hz 0.03ms G-Sync/FreeSync Premium Smart Gaming Monitor with DisplayHDR 400 TRUE BLACK - White | |||
| There were no cons for this product— | Speakers | There were no cons for this product— | Software, Text Clarity, Connectivity |
Rating 4.8 out of 5 stars with 18 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.