ASUS ROG Swift OLED PG32UCDP 31.5" 4K HDR 240 Hz Gaming Monitor

Overview

The ASUS PG32UCDP is a ROG Swift OLED gaming monitor with a 31.5-inch screen that delivers native 4K resolution at 240 Hz. It combines razor-sharp detail with extreme speed, offering a 0.03 ms gray-to-gray response time that ensures smooth and responsive gameplay. For competitive gaming, it also supports a 1920 × 1080 mode at 480 Hz, providing ultra-low latency and crystal-clear motion clarity.

This monitor is factory calibrated to cover 99 percent of the DCI-P3 color gamut, making it suitable for color-critical work and vibrant entertainment. Its OLED panel reaches up to 1300 nits during HDR playback and holds a 1,500,000:1 contrast ratio, delivering deep blacks and bright highlights that enhance video projects, movies, and games alike.

Key features

• OLED panel with near-instant pixel response for reduced motion blur and sharp visuals during fast action
• Dual HDMI 2.1 ports to connect current-generation consoles at full bandwidth without compromise
• DisplayPort 1.4 support for high-refresh-rate output from powerful desktop GPUs
• USB-C port with DisplayPort Alt Mode and up to 90 W power delivery to run and charge laptops with a single cable
• Integrated KVM switch and two-port USB hub to share one keyboard and mouse between two connected systems seamlessly
• Adaptive sync compatibility with AMD FreeSync Premium Pro and NVIDIA G-Sync to eliminate screen tearing and stuttering
• VESA DisplayHDR True Black 400 certification ensuring rich HDR content with deep blacks and vivid colors

Key specs

• Display size: 31.5 inches
• Native resolution: 3840 × 2160 (4K UHD)
• Refresh rate: 240 Hz native, 480 Hz at 1920 × 1080 mode
• Response time: 0.03 ms gray-to-gray
• Color gamut: 99% DCI-P3 factory calibrated
• Brightness: up to 1300 nits (HDR peak)
• Contrast ratio: 1,500,000:1
• Ports: Dual HDMI 2.1, DisplayPort 1.4, USB-C with 90 W power delivery, two USB 3.0 ports
• HDR certification: VESA DisplayHDR True Black 400

Connectivity and compatibility

This monitor supports a wide range of devices thanks to its versatile port selection. Dual HDMI 2.1 inputs allow seamless connection to the latest gaming consoles at full 4K 240 Hz performance. DisplayPort 1.4 ensures compatibility with high-end desktop graphics cards for smooth, high-refresh-rate gaming and content creation. The USB-C port simplifies your workspace by delivering video, data, and up to 90 W of power to compatible laptops through a single cable.

• Dual HDMI 2.1 ports for next-gen console support
• DisplayPort 1.4 for high-performance PC connections
• USB-C with DisplayPort Alt Mode and power delivery up to 90 W
• Two USB 3.0 ports for peripherals and accessories
• Integrated KVM switch to control two systems with one set of peripherals

Performance and reliability

The OLED panel delivers exceptional contrast and color accuracy, making it ideal for both gaming and professional use. Its ultra-fast response time and high refresh rates reduce motion blur and input lag, which is critical for competitive gaming. The monitor’s adaptive sync technology supports both AMD FreeSync Premium Pro and NVIDIA G-Sync, ensuring smooth gameplay without tearing or stuttering. Factory calibration guarantees color precision, which benefits creators working on color-sensitive projects.

Ideal uses and environments

This monitor fits well in high-performance gaming setups where both visual fidelity and speed are essential. It also serves content creators who need accurate color reproduction and HDR support for video editing and digital art. The flexible connectivity and KVM switch make it a strong choice for users who juggle between work and gaming systems on a single desk. Whether you are exploring immersive open-world games or competing in fast-paced esports, this display adapts to your needs.