LG has once again set a new benchmark in high-performance gaming displays with its UltraGear 27GX790B-B, a 27-inch 1440p OLED monitor featuring an unprecedented 720 Hz refresh rate mode. Designed for esports professionals and competitive gamers, this monitor combines LG’s 4th Generation WOLED Tandem technology with cutting-edge hardware, offering unmatched speed, color fidelity, and motion clarity.
4th Generation WOLED Panel: Superior Visual Precision
The UltraGear 27GX790B-B leverages a four-stack RGB WOLED panel, a significant advancement over previous 3rd-gen models. This enhanced structure allows:
- Brighter and more vibrant visuals: Up to 335 nits in SDR and 1,500 nits in HDR with a 1.5% window.
- Expanded color gamut: Covers 99.5% of DCI-P3, ensuring lifelike color reproduction.
- Enhanced text and image clarity: Reduced ghosting and blur for precise gaming and productivity use.
This combination ensures that fast-paced scenes remain crystal clear, giving gamers a decisive edge in competitive scenarios.
Extreme Refresh Rates for Competitive Edge
One of the standout features of the 27GX790B-B is its 540 Hz native refresh rate, which can be boosted to 720 Hz when the resolution is lowered to 720p. Key benefits include:
- 0.02 ms response time, minimizing motion blur.
- ClearMR 21000 certification, guaranteeing exceptional motion clarity.
- Ideal for esports professionals seeking rapid reaction times and smooth gameplay.
Compared to other high-end displays like Samsung’s Odyssey OLED G60SF, which caps at 500 Hz, the UltraGear 27GX790B-B surpasses competitors in speed and responsiveness.
Advanced HDR and Color Performance
The monitor supports DisplayHDR True Black 500 certification, ensuring deep blacks and high contrast. HDR performance reaches 1,500 nits peak brightness, delivering dynamic highlights without compromising shadow detail. Gamers and content creators benefit from:
- Vivid color rendering
- Enhanced visibility in dark scenes
- Accurate reproduction of high-dynamic range content
Connectivity: Future-Proof Ports
The 27GX790B-B features extensive connectivity options to fully utilize its high refresh rates:
- HDMI 2.1 and DisplayPort 2.1, supporting 540 Hz native and 720 Hz in 720p.
- USB-C port for video and data transmission.
- Two USB-A ports and a headphone jack for peripheral integration.
This ensures seamless compatibility with modern GPUs, laptops, and gaming setups, eliminating bottlenecks caused by older connection standards.
Ergonomic Design and Gamer-Friendly Features
The UltraGear 27GX790B-B is designed for long gaming sessions with adjustable ergonomics:
- Height, tilt, and swivel adjustments
- Minimalistic, clean front design
- RGB backlighting for immersive aesthetics
- Stable, fully adjustable stand supporting multiple monitor setups
These features combine functionality with style, making it suitable for both competitive and casual gaming environments.
Ideal Use Cases: Gaming, Esports, and Productivity
The monitor excels across multiple scenarios:
- Esports and Competitive Gaming: Ultra-fast refresh rates and near-zero response time provide a competitive advantage.
- Content Creation: Wide DCI-P3 coverage and HDR support ensure accurate color grading and editing.
- General Productivity: Enhanced text clarity and smooth visuals reduce eye strain during long work sessions.
