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LG UltraGear 45GX90SA 44.5 " black (45GX90SA-B)

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LG UltraGear 45GX90SA 44.5 " black
34 " 39 " 44.5 "
2025UltraGear (gaming)gamingsmartWOLEDHDMI 2.1curvedHDRAdaptive-SyncFreeSyncspeakersBluetoothWi-FiPower Deliverygood DCI-P3
Screen size:44.5 "
Resolution:3440x1440 (21:9)
Panel:WOLED, response 0.03 ms
Frequency:240 Hz
Contrast:1 500 000:1
Brightness:275 cd/m²
Functions:HDR, AMD FreeSync Premium, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, PBP, Flicker-Free
Connectors:USB-C (DP Alt Mode) • DisplayPort v1.4 • 2xHDMI v2.1, LAN
Uses MLA+ technology. Supports streaming services and cloud gaming. AI Picture — enhances image quality on the screen (does not work when connected to a PC). Color filter adjustment based on AI presets.
All specifications
Specifications UltraGear 45GX90SA
Colour
Product typegaming
Size44.5 "
Smart platformwebOS
Screen
Curved screen800R
Panel typeWOLED
Surface treatmentanti-glare
Resolution3440x1440 (21:9)
FPS240 Hz
Pixel size0.3 mm
Response time (GtG)0.03 ms
Vertical viewing angle178 °
Horizontal viewing angle178 °
Brightness275 cd/m² / 1300 кд/м² peak /
Static contrast1 500 000:1
Colour depth10-bit (1.07B Colors)
Colour gamut (DCI-P3)98.5 % / CIE1976 /
HDRDisplayHDR True Black 400
Connection
Video transmissionDisplayPort v1.4
2xHDMI v2.1
USB-C (DP Alt Mode)
Power Delivery
Power PD65 W
USB-A hub2x2.0
BluetoothBluetooth
Wi-FiWi-Fi
Connectors (optional)mini-Jack output (3.5 mm)
LAN
Features
Featureslight sensor
PBP (Picture by Picture)
Flicker-Free
AMD FreeSync Premium
NVIDIA G-Sync Compatible
Adaptive-Sync
Screen swivel
Height adjustment
Speakers
Sound power2x7 W
Game Featuresaim
FPS display
brighten darker areas / Black Stabiliser /
General
RGB lightingLG Unity Hexagon Lighting
Wall mountVESA 100x100mm
Power consumption46 W / 52.5 W HDR /
Energy class (new)F
External power supply
Remote control
Dimensions (WxHxD)993x662x339 mm
Dimensions without stand (WxHxD)993x457x218 mm
Weight13.5 kg
Weight without stand8.9 kg
Official Websitelg.com
Added to E-CatalogMay 2025
P/N
45GX90SA-B

E-Catalog UK editor, Monitors
   , edited 19.08.2026
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog LG 2026 - new arrivals, bestsellers, and the most relevant models LG.
How to Choose a Gaming MonitorWe understand matrix types, suitable resolution, FreeSync and other important aspects when choosing a gaming monitor

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LG 45" UltraGear™ OLED Gaming Monitor, 240Hz Refresh Rate, 0.03ms (GtG) Response Time, Black 45GX90SAB Black 45GX90SA

Immerse yourself in next-level gameplay with the 45" LG UltraGear™ OLED Gaming Monitor. Its WQHD OLED display delivers stunni... moreng visuals with deep contrast, while the ultra-fast 240Hz refresh rate and 0.03ms (GtG) response time ensure razor-sharp precision. webOS offers smart features and AI enhancements like Dynamic Tone Mapping and AI Sound. With G-SYNC®, FreeSync™ Premium, and a sleek hexagon-lit L stand, it’s built for serious gamers.
Official partner LG
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£970.00
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£1,129.99
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LG UltraGear 45GX90SA-B 45" Curved OLED WQHD 240Hz 0.03ms G-Sync Gaming Monitor with webOS 45GX90SA-B.AEK

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LG UltraGear 45GX90SA configurations

Price for LG UltraGear 45GX90SA
LG UltraGear 34GX90SA 34 " whitefrom £619.999 offers
LG UltraGear 39GX90SA 39 " whitefrom £850.9911 offers
LG UltraGear 45GX90SA 44.5 " blackfrom £939.998 offers
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