The AOC Q27G4S QHD Gaming Monitor is a 27-inch Fast IPS display built for high-speed competitive gaming with sharp 2K clarity. With 2560 × 1440 (QHD) resolution, an ultra-fast 300Hz refresh rate, and 0.3ms MPRT response time, it delivers smoother tracking, cleaner motion, and faster transitions—ideal for esports titles where every frame matters. As a result, the AOC Q27G4S QHD Gaming Monitor helps you react quicker and keep your aim steady during intense fights.

Beyond speed, this monitor also focuses on visual impact. VESA DisplayHDR 400 adds brighter highlights and deeper contrast in supported content, while the Fast IPS panel maintains strong color consistency across wide viewing angles. It also supports Adaptive Sync to reduce tearing and stutter, and Low Input Lag mode to prioritize responsiveness when you need instant feedback. For more control, AOC Game Color and multiple preset modes help you tune saturation and sharpness to match FPS, RTS, or racing gameplay.

For multi-task setups, PIP and PBP let you display content from different sources at the same time, making it easier to juggle gaming, streaming, or work on one screen. Connectivity is ready for modern GPUs and consoles with HDMI 2.1 and DisplayPort 1.4 (DSC), while the ergonomic stand supports height, tilt, swivel, and pivot adjustments for a comfortable desk position. If you want a high-refresh 2K monitor with HDR and strong color coverage, the AOC Q27G4S QHD Gaming Monitor is a serious upgrade for competitive play.

Full Specifications

• Model name: Q27G4S
• Panel: 27″ (Fast IPS)
• Pixel Pitch (mm): 0.2331 (H) × 0.2331 (V)
• Effective Viewing Area (mm): 596.736 (H) × 335.664 (V)
• Brightness (typical): 350 cd/m² (SDR) / 450 cd/m² (HDR)
• Contrast Ratio: 1500 : 1 (Typical) MEGA DCR
• Response Time: 0.3ms (MPRT) / 1ms (GtG)
• Viewing Angle: 178° (H) / 178° (V) (CR > 10)
• Color Gamut: NTSC 110% (CIE1976) / sRGB 136% (CIE1931) / DCI-P3 101% (CIE1976)
• Color Accuracy: Delta E < 2
• Optimum Resolution: 2560 × 1440 @ 300Hz – DisplayPort1.4(DSC), HDMI2.1
• Display Colors: 1.07 Billion
• Signal Input: HDMI 2.1 × 2, DisplayPort 1.4 × 1
• HDCP Version: HDMI: 2.2, DisplayPort: 2.2
• USB Hub: no
• Power Supply: Internal 100 – 240V～1.5A, 50 / 60Hz
• Power Consumption (typical): 25W
• Speakers: no
• Line in & Earphone: Earphone
• Wall-Mount: 100mm × 100mm
• Adjustable Stand: Height: 130 mm, Pivot: -90°~ 90°, Swivel: -20° ~ 20°, Tilt: -5° ~ 23°
• Product without Stand (mm): 366.3 (H) × 613.9 (W) × 51.3 (D)
• Product with Stand (mm): 386.0~516.0 (H) × 613.9 (W) × 239.9 (D)
• Packaging (mm): 481 (H) × 822 (W) × 162(D)
• Product without Stand (kg): 3.87
• Product with Stand (kg): 5.33
• Product with Packaging (kg): 8.95
• Cabinet Color: Black & Red
• Regulatory Approvals: CE / CB / FCC / RoHS
• Warranty: 3 Years Agent Warranty.

Overview

Choose the AOC Q27G4S QHD Gaming Monitor if you want a 27-inch QHD Fast IPS display that pushes 300Hz speed with HDR400, Adaptive Sync, and flexible PIP/PBP multitasking—built to keep you sharp, smooth, and ready for every match.