LG 45GX90SA-B computer monitor 114.3 cm (45") 3440 x 1440 pixels Wide Quad HD OLED Black
£1,300.20
£1,083.50
44.5" WQHD (3440 x 1440), OLED, 240Hz, 275 cd/m², 1.07B, DCI-P3 98.5%
- 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 webOS
- 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 experiences
- Console or PC connectivity: HDMI 2.1, DisplayPort 1.4 and USB Type-C
More Information
Description
The 240Hz OLED Smart gaming monitor that’s ahead of the (800R) curve
The huge 45” WQHD OLED with a steep 800R curve and up to 1300 nits (APL 1.5%) peak brightness pulls you deep into the action, while a 240Hz refresh rate and 0.03ms response time keep gameplay insanely fast and smooth. Plus, LG’s webOS lets you stream your favorites and cloud game—all from one epic screen.
Up to 240Hz & 0.03ms – Outrageous OLED Gaming Speed
Game at the speed of OLED with an ultra-fast 240Hz and near instantaneous 0.03ms (GtG) response time. The faster speed lets you respond quickly to opponents and enjoy smoother scenes with less lag or ghosting.
Your Favorite Streaming Services Plus Cloud Gaming
Thanks to webOS24, find your favorites fast with built-in access to Netflix, Prime Video, the Apple TV app, Disney+, HBO Max. And over 300 free LG Channels with everything from comedy to movies to sports. Game without a PC or console! Connect to your favorite cloud gaming services such as NVIDIA GeForce NOW, Amazon Luna, and Blacknut directly from the webOS home screen.
Ultimate Frame Sync: FreeSync™ Premium & G-SYNC® Compatible
Say goodbye to screen tearing and stutter. With AMD FreeSync™ Premium and NVIDIA® G-SYNC® compatibility, this OLED monitor delivers ultra-smooth, tear-free visuals, giving you perfect frame sync across PC and next-gen console gaming.
Bright Picture. Deep Blacks, Brilliant Detail: OLED Gaming FTW
Get lost in vivid visuals with OLED technology, delivering exceptional brightness, up to 98.5% of DCI-P3 color coverage, a 1.5M:1 contrast ratio, and DisplayHDR True Black 400. Every gaming scene pops with deep blacks, brilliant highlights, and cinematic color.
The 800R Curve: Surround Yourself in the Action
See and feel the action all around you with the dramatic 800R curve. This steep curvature extends your periphery, pulling you deeper into the game and making the action more intense.
Low Glare, More Focus: Play Without Distractions
UL-verified “Flicker-free Display”, “Discomfort Glare Free” and “Low Blue Light Hardware Solution Platinum”, this OLED display keeps your view crisp and colors bold. With advanced anti-glare tech minimizing reflections, you get distraction-free clarity—so you can stay focused and dominate in any lighting.
webOS Gaming: AI tools customize your gaming experience
Experience enhanced gaming in webOS with AI tools. Dynamic Tone Mapping and AI Picture sharpen visuals, while AI Personalized Picture Wizard customizes settings to your taste. AI Sound completes the package, delivering precision-tuned audio for every game or stream.
Unlock Your Potential with Advanced Gaming Features
Dynamic Action Sync reduces input lag for real-time response.
Black Stabilizer brightens dark scenes to see what's hidden
FPS Counter shows your real-time frame rate
Crosshair enhances precision for deadly accuracy
The huge 45” WQHD OLED with a steep 800R curve and up to 1300 nits (APL 1.5%) peak brightness pulls you deep into the action, while a 240Hz refresh rate and 0.03ms response time keep gameplay insanely fast and smooth. Plus, LG’s webOS lets you stream your favorites and cloud game—all from one epic screen.
Up to 240Hz & 0.03ms – Outrageous OLED Gaming Speed
Game at the speed of OLED with an ultra-fast 240Hz and near instantaneous 0.03ms (GtG) response time. The faster speed lets you respond quickly to opponents and enjoy smoother scenes with less lag or ghosting.
Your Favorite Streaming Services Plus Cloud Gaming
Thanks to webOS24, find your favorites fast with built-in access to Netflix, Prime Video, the Apple TV app, Disney+, HBO Max. And over 300 free LG Channels with everything from comedy to movies to sports. Game without a PC or console! Connect to your favorite cloud gaming services such as NVIDIA GeForce NOW, Amazon Luna, and Blacknut directly from the webOS home screen.
Ultimate Frame Sync: FreeSync™ Premium & G-SYNC® Compatible
Say goodbye to screen tearing and stutter. With AMD FreeSync™ Premium and NVIDIA® G-SYNC® compatibility, this OLED monitor delivers ultra-smooth, tear-free visuals, giving you perfect frame sync across PC and next-gen console gaming.
Bright Picture. Deep Blacks, Brilliant Detail: OLED Gaming FTW
Get lost in vivid visuals with OLED technology, delivering exceptional brightness, up to 98.5% of DCI-P3 color coverage, a 1.5M:1 contrast ratio, and DisplayHDR True Black 400. Every gaming scene pops with deep blacks, brilliant highlights, and cinematic color.
The 800R Curve: Surround Yourself in the Action
See and feel the action all around you with the dramatic 800R curve. This steep curvature extends your periphery, pulling you deeper into the game and making the action more intense.
Low Glare, More Focus: Play Without Distractions
UL-verified “Flicker-free Display”, “Discomfort Glare Free” and “Low Blue Light Hardware Solution Platinum”, this OLED display keeps your view crisp and colors bold. With advanced anti-glare tech minimizing reflections, you get distraction-free clarity—so you can stay focused and dominate in any lighting.
webOS Gaming: AI tools customize your gaming experience
Experience enhanced gaming in webOS with AI tools. Dynamic Tone Mapping and AI Picture sharpen visuals, while AI Personalized Picture Wizard customizes settings to your taste. AI Sound completes the package, delivering precision-tuned audio for every game or stream.
Unlock Your Potential with Advanced Gaming Features
Dynamic Action Sync reduces input lag for real-time response.
Black Stabilizer brightens dark scenes to see what's hidden
FPS Counter shows your real-time frame rate
Crosshair enhances precision for deadly accuracy
Specifications
| Audio | |
|---|---|
| Built-in speaker(s) | Yes |
| RMS rated power | 7 W |
| Performance | |
| Built-in speaker(s) | Yes |
| RMS rated power | 7 W |
| Built-in camera | No |
| NVIDIA G-SYNC type | G-SYNC Compatible |
| AMD FreeSync type | FreeSync Premium |
| AMD FreeSync | Yes |
| Game mode | Yes |
| NVIDIA G-SYNC | Yes |
| Operating system installed | webOS |
| VESA Adaptive Sync support | Yes |
| Low Blue Light technology | Yes |
| Flicker-free technology | Yes |
| Brand specific technologies | Black Stabiliser |
| FPS counter | Yes |
| Picture processing technology | LG AI Picture |
| Display | |
| Display brightness (typical) | 275 cd/m² |
| Screen shape | Curved |
| Display number of colours | 1.07 billion colours |
| Native aspect ratio | 21:9 |
| Maximum refresh rate | 240 Hz |
| HD type | Wide Quad HD |
| Display technology | OLED |
| Viewing angle, horizontal | 178° |
| Viewing angle, vertical | 178° |
| Pixel pitch | 0.303 x 0.303 mm |
| Display resolution | 3440 x 1440 pixels |
| Display diagonal | 114.3 cm (45") |
| Contrast ratio (typical) | 1500000:1 |
| Response time (fast) | 0.03 ms |
| Display brightness (peak) | 1300 cd/m² |
| Touchscreen | No |
| High Dynamic Range (HDR) supported | Yes |
| Panel type | OLED |
| DCI-P3 coverage | 98.5% |
| High Dynamic Range (HDR) technology | DisplayHDR 400 True Black, Dynamic Tone Mapping |
| Screen curvature rating | 800R |
| Hardware calibration | Yes |
| Anti-glare screen | Yes |
| Multimedia | |
| Number of speakers | 2 |
| Built-in speaker(s) | Yes |
| RMS rated power | 7 W |
| Built-in camera | No |
| Design | |
| Market positioning | Gaming |
| Feet colour | Black |
| Product colour | Black |
| Illuminated stand | Yes |
| Camera | |
| Built-in camera | No |
| Ports & interfaces | |
| Built-in USB hub | No |
| USB Type-A downstream ports quantity | 2 |
| USB Type-C downstream ports quantity | 1 |
| Headphone out | Yes |
| HDMI ports quantity | 2 |
| DisplayPorts quantity | 1 |
| HDMI | Yes |
| HDMI version | 2.1 |
| USB Power Delivery (USB PD) | Yes |
| USB Power Delivery up to | 65 W |
| DisplayPort out version | 1.4 |
| Bluetooth | Yes |
| Ethernet LAN | Yes |
| Technical details | |
| Height (without stand) | 457 mm |
| Depth (without stand) | 218 mm |
| Width (without stand) | 992.7 mm |
| Feet colour | Black |
| HDMI | Yes |
| Product colour | Black |
| Warranty period | 2 year(s) |
| Game mode | Yes |
| Weight (with stand) | 13.5 kg |
| Touchscreen | No |
| Network | |
|---|---|
| Bluetooth | Yes |
| Ethernet LAN | Yes |
| Ergonomics | |
| VESA mounting | Yes |
| Panel mounting interface | 100 x 100 mm |
| Swivelling | Yes |
| Pivot | Yes |
| Height adjustment | Yes |
| Tilt adjustment | Yes |
| Power | |
| AC input voltage | 220 - 240 V |
| Power consumption (off) | 0.5 W |
| Energy efficiency scale | A to G |
| Energy efficiency class (SDR) | F |
| Energy efficiency class (HDR) | G |
| Energy consumption (SDR) per 1000 hours | 46 kWh |
| Energy consumption (HDR) per 1000 hours | 53 kWh |
| Weight & dimensions | |
| Height (without stand) | 457 mm |
| Depth (without stand) | 218 mm |
| Width (without stand) | 992.7 mm |
| Width (with stand) | 992.7 mm |
| Depth (with stand) | 338.6 mm |
| Height (with stand) | 661.7 mm |
| Weight (with stand) | 13.5 kg |
| Weight (without stand) | 8.9 kg |
| Package width | 1143 mm |
| Package depth | 550 mm |
| Package height | 301 mm |
| Package weight | 18.9 kg |
| Packaging data | |
| Package width | 1143 mm |
| Package depth | 550 mm |
| Package height | 301 mm |
| Package weight | 18.9 kg |
| Package type | Box |
| Stand included | Yes |
| Remote control included | Yes |
| Cables included | DisplayPort, HDMI, USB Type-C |
| Remote control batteries included | Yes |
| Power adapter included | Yes |
| Packaging content | |
| Stand included | Yes |
| Remote control included | Yes |
| Cables included | DisplayPort, HDMI, USB Type-C |
| Remote control batteries included | Yes |
| Power adapter included | Yes |
| Thin Client | |
| Operating system installed | webOS |
| Other features | |
| DCI-P3 coverage | 98.5% |
| Hardware calibration | Yes |
| Warranty period | 2 year(s) |
| Brand specific technologies | Black Stabiliser |
| FPS counter | Yes |
| Picture processing technology | LG AI Picture |
| Game mode | Yes |
| Height (without stand) | 457 mm |
| Depth (without stand) | 218 mm |
| Width (without stand) | 992.7 mm |
| Bluetooth | Yes |
| Remote control included | Yes |
| HDMI | Yes |
| USB Power Delivery up to | 65 W |
| Energy efficiency scale | A to G |
| Ethernet LAN | Yes |
| Display brightness (peak) | 1300 cd/m² |
| Touchscreen | No |
| USB Power Delivery (USB PD) | Yes |
| Package type | Box |
Delivery Details
- UK distributors.
- Order before 4 pm for next-day delivery.
- Standard (2-3 days) £7.50
- Next Day £9.99
- Free standard delivery over £100
There are deivery surcharges to these postcodes:
| Postcode | Charge |
| IV3-40 | £20 |
| IV52-54 | £20 |
| IV63 | £20 |
| KW1-14 | £20 |
| PA10-40 | £20 |
| PH19-40 | £20 |
| PH50 | £20 |
| HS | £50 |
| IV41-51 | £50 |
| IV55-56 | £50 |
| KA27-28 | £50 |
| KW15-17 | £50 |
| PA41-49 | £50 |
| PA60-62 | £50 |
| PA76-78 | £50 |
| PH41-44 | £50 |
| ZE | £50 |
| IM | £50 |
| JE | £50 |
| GY | £50 |
| TR21-25 | £50 |
| BT | £20 |
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|
|---|---|---|---|---|---|---|
| SKU |
45GX90SA-B.AEK
|
LS32BG850NUXXU
|
40B1U6903CH/00
|
LS32BG750NPXXU
|
DELL-U4924DW
|
PA24US
|
| Manufacturer |
LG
|
Samsung
|
Philips
|
Samsung
|
DELL
|
ASUS
|
| Display diagonal |
30 to 50 inches
|
30 to 50 inches
|
30 to 50 inches
|
30 to 50 inches
|
30 to 50 inches
|
≈ 21 inches
|
| Product colour |
Black
|
N/A
|
Black
|
Black
|
N/A
|
Black
|
| Built-in camera |
N
|
N
|
Y
|
N
|
N
|
N
|
| Market positioning |
Gaming
|
Gaming
|
N/A
|
Gaming
|
Office
|
N/A
|
| Native aspect ratio |
21:9
|
16:9
|
21:9
|
16:9
|
32:9
|
16:9
|
| VESA mounting |
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
| NVIDIA G-SYNC |
Y
|
N
|
N
|
N
|
N
|
N
|
| Built-in USB hub |
N
|
Y
|
Y
|
Y
|
Y
|
Y
|
| AMD FreeSync |
Y
|
Y
|
N
|
Y
|
N
|
N
|
| Display technology |
OLED
|
N/A
|
LCD
|
LED
|
LCD
|
LCD
|
| Touchscreen |
N
|
N
|
N
|
N
|
N
|
N
|