AOC Launches Dual-Frame U27G4R Gaming Monitor Offering 4K and 1080p Modes With Up to 320Hz Refresh Rate
AOC continues to push the limits of performance and value with its newly announced AGON U27G4R, a 27-inch dual-frame gaming monitor that combines immersive 4K resolution with ultra-fast refresh rates, offering a compelling choice for gamers who demand versatility. Officially part of the company’s AGON by AOC line, this monitor allows users to dynamically switch between 4K at 160Hz and Full HD (FHD) at 320Hz, tailored for both cinematic gaming and competitive esports experiences.
The U27G4R embodies our deep appreciation for the gaming community. We've listened to their needs and created a solution that eliminates the trade-off between resolution and refresh rate. With this monitor, gamers can immerse themselves in stunning UHD visuals for cinematic experiences, or switch to FHD for the ultra-fast performance required in competitive esports – all with a simple, seamless transition.
- César Acosta, Gaming Product Manager at AGON by AOC
Performance Without Compromise
At its core, the U27G4R leverages a high-speed IPS panel with a 1ms GtG response time and support for Adaptive Sync, ensuring tear-free gameplay. In UHD mode, the monitor delivers a smooth 160Hz refresh rate for rich, detailed open-world experiences. Switch to FHD, and the display unlocks a staggering 320Hz refresh rate, ideal for titles like Counter-Strike 2, Valorant, or Apex Legends where response time is crucial.
The display also supports VESA DisplayHDR 400, achieving excellent brightness and contrast in supported content. With color accuracy rated at 124.7% sRGB and 95.9% DCI-P3, users can expect a visually rich experience with vibrant and true-to-life color reproduction.
Connectivity & Features
The U27G4R is outfitted with dual HDMI 2.1 ports, one DisplayPort 1.4 input, and a USB 3.1 hub for streamlined connectivity with peripherals, gaming consoles, and PCs. The design is optimized for both form and function, aligning with AOC’s sleek G4 series aesthetic.
Expansion of the G4 Lineup
Alongside the flagship U27G4R, AOC also unveiled three additional monitors within the G4 series:
CU34G4 (34” Ultrawide, up to 200Hz) – £289
24G4HA (24”, up to 200Hz) – £134
27G4HA (27”, up to 200Hz) – £154
All new models aim to offer a high refresh rate experience across multiple sizes, solidifying AOC’s position as a strong player in the competitive mid-range gaming monitor market.
The U27G4R is expected to be priced at £299, representing a competitive offering for a monitor with both UHD fidelity and elite-level refresh performance.
Are you more excited for ultra-smooth 320Hz action or the beauty of 4K gaming? Share your thoughts on the new dual-frame monitor trend in the comments below!
