LG · Monitor
LG 45" LG UltraGear evo GX9 Gaming Monitor, World’s First AI Upscaling 5K2K OLED
45 inch · 5120 x 2160 · 165 Hz · OLED
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- Screen size 45 inch
- Resolution 5120 x 2160
- Refresh rate 165 Hz
- Panel OLED
- Response time 0.03 ms
LG 45" LG UltraGear evo GX9 Gaming Monitor, World’s First AI Upscaling 5K2K OLED is a 45-inch monitor with 5120 x 2160 resolution, a 165 Hz refresh rate and OLED panel. The high refresh rate makes fast games look smoother. It came out in 2026.
- Released
- 2026-04-06
Specifications
Key specs
- Screen size
- 45 inch
- Resolution
- 5120 x 2160
- Refresh rate
- 165 Hz
- Panel
- OLED
- Response time
- 0.03 ms
- Released
- 2026-04-06
- Part number
- 45GX950B-B
- EAN / UPC
- 0195174147771
Display
- Display diagonal
- 114.3 cm (45")
- Display resolution
- 5120 x 2160 pixels
- HD type
- 5K Ultra HD
- Native aspect ratio
- 21:9
- Display technology
- OLED
- Panel type
- OLED
- Display brightness (typical)
- 275 cd/m²
- Response time
- 0.03 ms
- Response time measurement type
- GTG (Gray to Gray)
- Screen shape
- Curved
- Screen curvature rating
- 800R
- Contrast ratio (typical)
- 1500000:1
- Maximum refresh rate
- 165 Hz
- Viewing angle, horizontal
- 178°
- Viewing angle, vertical
- 178°
- Display number of colours
- 1.07 billion colours
- Pixel pitch
- 0.2035 x 0.2035 mm
- Display diagonal (metric)
- 113 cm
- High Dynamic Range (HDR) supported
- Yes
- High Dynamic Range (HDR) technology
- High Dynamic Range 10 (HDR10), DisplayHDR 400 True Black
- DCI-P3 coverage
- 98.5%
Performance
- NVIDIA G-SYNC
- Yes
- NVIDIA G-SYNC type
- G-SYNC Compatible
- AMD FreeSync
- Yes
- AMD FreeSync type
- FreeSync Premium Pro
- VESA Adaptive Sync support
- Yes
- Low Blue Light technology
- Yes
View all specifications +7 more sectionsShow fewer specifications
Multimedia
- Number of speakers
- 2
- RMS rated power
- 14 W
- Built-in speaker(s)
- Yes
Design
- Market positioning
- Gaming
- Product colour
- Black
Ports & interfaces
- Built-in USB hub
- Yes
- USB hub version
- 3.2 Gen 1 (3.1 Gen 1)
- USB upstream port type
- USB Type-C
- Number of USB Type-C upstream ports quantity
- 1
- USB Power Delivery (USB PD)
- Yes
- USB Power Delivery up to
- 90 W
- HDMI
- Yes
- HDMI ports quantity
- 2
- HDMI version
- 2.1
- DisplayPorts quantity
- 1
- DisplayPort version
- 2.1
- Headphone out
- Yes
- HDCP
- Yes
- HDCP version
- 2.3
Ergonomics
- VESA mounting
- Yes
- Panel mounting interface
- 100 x 100 mm
- Wall mountable
- Yes
- Height adjustment
- Yes
- Swivelling
- Yes
- Tilt adjustment
- Yes
Power
- Energy efficiency class (SDR)
- F
- Energy efficiency class (HDR)
- F
- Energy consumption (SDR) per 1000 hours
- 47 kWh
- Energy consumption (HDR) per 1000 hours
- 43 kWh
- Power consumption (typical)
- 47 W
- Power consumption (standby)
- 0.5 W
- Power consumption (off)
- 0.3 W
- AC input voltage
- 100 - 240 V
- AC input frequency
- 50/60 Hz
- Power supply type
- External
- Energy efficiency scale
- A to G
Weight & dimensions
- Width (with stand)
- 991.6 mm
- Depth (with stand)
- 342 mm
- Height (with stand)
- 665.6 mm
- Weight (with stand)
- 14 kg
- Width (without stand)
- 991.6 mm
- Depth (without stand)
- 225.5 mm
- Height (without stand)
- 460.7 mm
- Weight (without stand)
- 9.4 kg
Other features
- FPS counter
- Yes
Check the manufacturer's page before buying.
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About this product
A 45-inch 5K2K (5120x2160) OLED display delivers a 33% increase in pixel count over UHD (3840x2160)* and offers a 50% larger screen space** compared to DQHD (5120x1440). This 5K2K OLED provides darker shadows, brighter lights and vibrant colours while gaming in any environment. 5K2K AI Upscaling. No GPU upgrade required UltraGear evo™’s built-in processor powers 5K2K AI Upscaling, intelligently enhancing content to 5K2K resolution from any device. Without additional GPU or hardware upgrades, it intelligently upscales content to deliver sharper detail and improved resolution.* Bright OLED with MLA+ The brilliant OLED features Micro Lens Array+ (MLA+) technology, enhancing brightness (1300nit, peak) and performance by optimising light efficiency and minimising light loss. This results in bright and vibrant images with up to 37.5% higher brightness (SDR) compared to our previous models with MLA. Go wide without getting stretched. The 21:9 UltraWide sweet spot for gaming No more stretched fisheye games to take in both sides of the 49-inch 32:9 ratio display at a glance due to excessively wide horizontal and insufficiently short vertical resolutions.
45" LG UltraGear evo GX9 Gaming Monitor, World’s First AI Upscaling 5K2K OLED, Black vs similar monitors
| LG 45" LG UltraGear evo GX9 Gaming Monitor, World’s First AI Upscaling 5K2K OLED | LG 45GX950B-B 45″ 165Hz Monitor | LG 39GX950B-B 39″ 165Hz Monitor | LG 39" LG UltraGear evo GX9, World's First 39" 5K2K OLED Gaming Monitor | |
|---|---|---|---|---|
| Screen size | 45 inch | 45 inch | 39 inch | 39 inch |
| Resolution | 5120 x 2160 | 5120 x 2160 | 5120 x 2160 | 5120 x 2160 |
| Refresh rate | 165 Hz | 165 Hz | 165 Hz | 165 Hz |
| Panel | OLED | OLED | OLED | OLED |
| Response time | 0.03 ms | 0.03 ms | 0.03 ms | 0.03 ms |
| Released | 2026 | 2026 | 2026 | 2026 |
Monitor arms that fit a 45-inch size
Check the monitor has VESA mounting holes and that its weight is under the arm's limit.
BenQ Original Stand, Monitor Arm-Ready. VESA Adapter for Studio Arm SCS01FDesk arm · Single
BenQ Studio Arm for iMac AM02Desk arm · Single
BenQ Studio Arm for Studio Display AM01Desk arm · Single
ACT Monitor arm 49" office premium, gas spring, pole mountedDesk arm · Single · 49 inch
Questions about the 45" LG UltraGear evo GX9 Gaming Monitor, World’s First AI Upscaling 5K2K OLED, Black
What are the main specs of the LG 45" LG UltraGear evo GX9 Gaming Monitor, World’s First AI Upscaling 5K2K OLED?
45 inch, 5120 x 2160, 165 Hz, OLED.
What screen size is the LG 45" LG UltraGear evo GX9 Gaming Monitor, World’s First AI Upscaling 5K2K OLED?
45 inch.
What resolution is the LG 45" LG UltraGear evo GX9 Gaming Monitor, World’s First AI Upscaling 5K2K OLED?
5120 x 2160.
What is the refresh rate of the LG 45" LG UltraGear evo GX9 Gaming Monitor, World’s First AI Upscaling 5K2K OLED?
165 Hz.
When did the LG 45" LG UltraGear evo GX9 Gaming Monitor, World’s First AI Upscaling 5K2K OLED come out?
It was released in 2026/04 (LG).
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