AOC Q27G4SL/WS 27" White Fast IPS QHD Gaming Monitor 320Hz 0.3ms | Adaptive Sync | HDR400 | HDMI 2.1 ×2 | DP 1.4 | PIP/PBP | HAS Pivot VESA
Description
The AOC Q27G4SL/WS is a 27-inch QHD gaming monitor built around a Fast IPS panel with a native 2560 × 1440 resolution. It is designed for high-speed competitive gaming, combining a very high refresh rate with fast pixel response, Adaptive Sync support, HDR capability, and AOC gaming features.
AOC also highlights this model for its TÜV Rheinland Circular Polarization certification, intended to reduce glare and visual fatigue compared with conventional displays. The monitor supports VESA DisplayHDR 400, low input lag, G-SYNC compatibility, Adaptive Sync, MBR Sync, and multiple gaming-assist functions.
| Specification | Details |
|---|---|
| Brand | AOC |
| Model | Q27G4SL/WS |
| Screen Size | 27" / 68.5 cm |
| Panel Type | Fast IPS |
| Resolution | 2560 × 1440 QHD |
| Refresh Rate | 320Hz |
| Response Time | 0.3ms MPRT / 1ms GtG |
| Aspect Ratio | 16:9 |
| Brightness | 350 nits SDR / 450 nits HDR |
| HDR | VESA DisplayHDR 400 |
| Viewing Angle | 178° / 178° |
| Adaptive Sync | Yes |
| PIP / PBP | Yes |
| Surface | Anti-glare |
| Finish | White / Silver accents |
Gaming Performance
The Q27G4SL/WS combines QHD resolution with a 320Hz refresh rate, making it suitable for high-frame-rate competitive gaming while retaining much sharper detail than Full HD. It supports 0.3ms MPRT, 1ms GtG, Adaptive Sync, MBR Sync, Low Input Lag, Gaming Mode, Dial Point, Sniper Scope, Game Color, and Shadow Control.
AOC also highlights TÜV Rheinland Circular Polarization certification, with circular-polarized display technology intended to help reduce glare and viewing fatigue.
Display & Color
- Fast IPS panel
- 2560 × 1440 QHD
- 320Hz maximum refresh
- 350 nits SDR
- 450 nits HDR
- DisplayHDR 400
- 125% sRGB
- 96% DCI-P3
- 106% NTSC
- 178° wide viewing angles
One important color-depth note: AOC's Singapore listing specifies 1.07 billion colors at up to 260Hz and 16.7 million colors at 320Hz.
Connectivity
| Port | Quantity |
|---|---|
| HDMI 2.1 | 2 |
| DisplayPort 1.4 | 1 |
| 3.5mm Headphone Out | 1 |
| USB-C | No |
| USB Hub | No |
PIP / PBP
The monitor supports both:
- PIP — Picture-in-Picture
- PBP — Picture-by-Picture
This lets you display content from multiple connected sources simultaneously, useful for gaming plus monitoring, streaming workflows, or productivity.
Ergonomic Stand
| Adjustment | Range |
|---|---|
| Height Adjustment | 130 mm |
| Tilt | -5° to +23° |
| Swivel | -20° to +20° |
| Pivot | -90° to +90° |
| VESA Mount | 100 × 100 mm |
Eye Comfort
The Q27G4SL/WS includes:
- Flicker-Free
- Anti-Blue Light
- Circular-Polarized Technology
- TÜV Circular Polarization certification
- Anti-glare panel
Dimensions & Weight
| Specification | Details |
|---|---|
| With Stand | 613.9 × 386.6–516.6 × 240.0 mm |
| Without Stand | 613.9 × 366.3 × 51.3 mm |
| Net Weight With Stand | 4.82 kg |
| Without Stand | 3.36 kg |
| Package | 822 × 481 × 162 mm |
| Gross Weight | About 8.2 kg |
Power
- Input: 100–240V, 50/60Hz
- Typical: 25W
- Maximum: ≤55W
- Standby: ≤0.3W
Main Product Highlights
- 27" Fast IPS
- 2560 × 1440 QHD
- 320Hz Refresh Rate
- 0.3ms MPRT / 1ms GtG
- Adaptive Sync
- DisplayHDR 400
- Circular-Polarized Technology
- PIP / PBP
- HDMI 2.1 ×2
- DisplayPort 1.4 ×1
- 130mm HAS
- Swivel / Pivot / Tilt
- 100 × 100mm VESA
- Flicker-Free
- Anti-Blue Light
- White / Silver Design
