
Specs Snapshot
- Screen Size
- 45"
- Resolution
- 3440x1440 (UWQHD)
- Refresh Rate
- 240Hz
- Panel Type
- WOLED
Price history
30-day price history
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LG 45GX900A-B 45" Ultragear OLED
Affiliate link: we may earn from qualifying purchases.
Quick Verdict
LG 45GX900A-B 45" Ultragear OLED is a premium pick through its 45-inch UWQHD OLED panel and strong contrast scores. Best when contrast matters more than value.
Buy if
You want 45-inch UWQHD OLED panel in the Gaming Monitors category without overspending.
Skip if
You're willing to trade a bit of value for a significantly lower price.
LG 45GX900A-B 45" Ultragear OLED delivers 45-inch UWQHD OLED panel in a premium gaming monitor. It earned a 4.4-star rating for its bright ultrawide OLED. Best features: 45-inch UWQHD OLED panel, Dual mode: UWQHD 240Hz / FHD 480Hz, Enhanced brightness panel.
Best current merchant option
Amazon · ~$1,158.00
Check availability · checked Jun 16, 2026. Prices only show after exact listing verification.
Affiliate link: we may earn from qualifying purchases.
Value Shape
Where this product is strongest
Best: Contrast, Speed
Watch: Value, Resolution
Better value pick
Go with Alienware AW3423DWF Curved QD-OLED Gaming Monitor 34": it scores higher and saves money compared to LG 45GX900A-B 45" Ultragear OLED.
Price Proof
1 verified offer- Current
- ~$1,158.00
- Typical
- $1,299.00
- 30-day low
- $1,299.00
- Checked
- Jun 16, 2026
How we researched this pick
Research basis: specs, merchant availability, price history, owner-review themes, product lineage, and category comparisons. We do not claim hands-on lab testing unless stated.
Full review summary
LG 45GX900A-B 45" Ultragear OLED delivers 45-inch UWQHD OLED panel in a premium gaming monitor. It earned a 4.4-star rating for its bright ultrawide OLED.
- Best features: 45-inch UWQHD OLED panel, Dual mode: UWQHD 240Hz / FHD 480Hz, Enhanced brightness panel.
Key Features
- 45-inch UWQHD OLED panel
- Dual mode: UWQHD 240Hz / FHD 480Hz
- Enhanced brightness panel
- 800R curve
- 0.03ms response time
Pros & Cons
Cons
- You're paying for the best, but last-gen models do 80% of the job for half the price.
- Verify the exact configuration before buying — listings can vary by seller.
Specifications
| Screen Size | 45" |
| Resolution | 3440x1440 (UWQHD) |
| Refresh Rate | 240Hz |
| Panel Type | WOLED |
| Response Time | 0.03ms |
| HDR | DisplayHDR True Black 400 |
| Curvature | 800R |
| Display Resolution | 3440x1440 |
| Display Type | OLED |
| Ports | HDMI 2.1 |
Frequently Asked Questions
Is the LG 45GX900A-B 45" Ultragear OLED worth buying in 2026?
Yes. The LG 45GX900A-B 45" Ultragear OLED earns a 4.4/5 score in our research synthesis thanks to its 45-inch UWQHD OLED panel and Dual mode: UWQHD 240Hz / FHD 480Hz. Its current listed price is ~$1,158.00.
What is the best feature of the LG 45GX900A-B 45" Ultragear OLED?
The LG 45GX900A-B 45" Ultragear OLED stands out for its 45-inch UWQHD OLED panel.
Are there any downsides to the LG 45GX900A-B 45" Ultragear OLED?
You're paying for the best, but last-gen models do 80% of the job for half the price.
Where can I buy the LG 45GX900A-B 45" Ultragear OLED?
The LG 45GX900A-B 45" Ultragear OLED is available through Amazon. Confirm the final price and availability before buying. We may earn a commission from qualifying purchases through affiliate links, at no extra cost to you.
Considering alternatives?
See how the LG 45GX900A-B 45" Ultragear OLED stacks up against the LG 27GS93QE 27" Ultragear OLED, or browse every alternative we track.
Best-picks context
Where LG 45GX900A-B 45" Ultragear OLED fits in ranked guides
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