

LG UltraGear 45GX950A-B 45" 5K2K OLED
The LG 45GX950A-B is the most impressive ultrawide monitor you can buy in 2026, combining a massive 45-inch 5K2K (5120x2160) OLED panel with Dual-Mode technology that lets you switch between 5K2K at 165Hz or FHD at 330Hz. The OLED panel delivers perfect blacks, infinite contrast, and a 0.03ms response time that makes everything from competitive gaming to photo editing look breathtaking. If budget is no concern, this is the definitive ultrawide experience.
Pros
- 5K2K resolution at 5120x2160 offers more pixel density than any competing ultrawide panel
- Dual-Mode switches between 5K2K 165Hz and FHD 330Hz for competitive gaming flexibility
- OLED panel delivers perfect blacks, 0.03ms response time, and 1,300 nits peak brightness
- Supports both NVIDIA G-Sync and AMD FreeSync Premium Pro for tear-free gaming
- USB-C with 90W Power Delivery and DisplayPort 2.1 for future-proof connectivity
Cons
- At $2,000 MSRP it demands a premium investment that not every setup justifies
- Requires a high-end GPU to drive games at native 5K2K resolution
- OLED burn-in risk remains a concern for users with heavy static-content workflows








