Side-by-side comparison based on expert reviews and community consensus.
ASUS ROG Swift OLED PG27UCDM
Best 4K High-EndLG UltraGear 45GX950A-B
Best Large-Screen OLEDPrice
$800-$1,000
$1,200-$1,500
Summary
A 27-inch 4K QD-OLED at 240Hz with DisplayPort 2.1 — the monitor Reddit and PCMag both call the best high-end 4K gaming option. Exceptionally vivid color range and future-proof connectivity set it apart.
A 45-inch curved OLED that Reddit calls its most-recommended gaming monitor, praised by both the community and professional reviewers. Dual display modes and vibrant picture quality make it a showstopper.
Pros
- 4K QD-OLED panel with exceptionally vivid color range
- 240Hz refresh rate at 4K resolution
- DisplayPort 2.1 for next-gen GPU compatibility
- DisplayHDR True Black certification
- 45-inch curved OLED panel with vibrant picture quality
- Smooth gaming performance with high refresh rate
- Dual display mode flexibility
- Praised by both Reddit community and professional reviewers
Cons
- Expensive even by high-end monitor standards
- Requires a powerful GPU to fully utilize 4K 240Hz
- OLED panels carry long-term burn-in risk
- Very large footprint requires a big desk
- High price point for most budgets
- 45-inch size may be too immersive for some setups
Our take
For 4K gaming, this is the one to get — it has every feature you'd want and the QD-OLED panel makes everything look stunning. Reddit and expert reviewers are in rare agreement here.
When Reddit and professional testers agree this strongly on a monitor, you listen — the 45GX950A-B is the monitor people buy when they want to be genuinely wowed.
Buy
