AOC Q27G4SD 27" QD-OLED – 360Hz Gaming Monitor

About the AOC Q27G4SD 27" QD-OLED Gaming Monitor

The AOC Q27G4SD QD-OLED is built for gamers who refuse to compromise between competitive performance and visual quality. That 360Hz refresh rate delivers esports-level smoothness while QD-OLED technology provides perfect blacks and infinite contrast. The 0.03ms response time is physically the fastest you can get, OLED pixels switch instantaneously. If you've been waiting for OLED gaming monitors to become accessible, this is your entry point.

What This AOC Q27G4SD Does for You

That QD-OLED panel delivers true black by completely turning off pixels, no IPS glow, no backlight bleed. The 1,500,000:1 contrast ratio makes dark scenes in Resident Evil or Cyberpunk genuinely immersive. 99% DCI-P3 color coverage with Delta E <2 accuracy means your content creation work looks exactly as intended. HDR True Black 400 certification with 1000 nits peak brightness delivers HDR the way developers designed it. G-SYNC Compatible eliminates screen tearing in both competitive shooters and story-driven games. This is a high refresh rate gaming monitor that doubles as a professional display for streaming and editing.

Display Technology

QD-OLED combines quantum dot color with OLED's per-pixel lighting for superior color volume and brightness compared to W-OLED panels. The 27-inch size at 1440p gives you the perfect pixel density, sharper than 1080p without the GPU demands of 4K. 10-bit color depth processes 1.07 billion colors for smooth gradients in games and media. The included stand offers tilt, swivel, and height adjustment for ergonomic positioning. VESA mount compatible for monitor arms.

Perfect For

• Competitive gamers who want 1440p gaming monitors with 360Hz for CS2, Valorant, and Apex Legends
• Content creators and streamers who need color-accurate displays for photo and video editing
• Enthusiast gamers upgrading to OLED for the first time who want flagship specs at accessible pricing
• Single-player gamers who prioritize immersion in horror titles and cinematic games with HDR

Why Buy from Mansa Computers

• 3-year Singapore warranty with AOC service support
• Fast WhatsApp inquiry response
• Open 7 days a week for support
• Home delivery available

Technical Specifications Summary

Screen Size
27"

Resolution
2560 x 1440 (QHD)

Refresh Rate
360Hz

Response Time
0.03ms GtG

Panel Type
QD-OLED

Contrast Ratio
1,500,000:1

Color Gamut
99% DCI-P3, Delta E <2

HDR
True Black 400, 1000 nits peak

Ready to experience OLED gaming? The AOC Q27G4SD gives you flagship display technology with competitive performance. Questions about burn-in protection or calibration? We're here to help.

Model
AOC Q27G4SD

Screen Size
26.5 inch

Panel Type
QD-OLED (Anti-Reflection)

Resolution
2560 × 1440 (QHD)

Refresh Rate
360Hz

Response Time
0.03ms (GtG)

Pixel Pitch
0.2292 mm (H) × 0.2292 mm (V)

Effective Viewing Area
590.42 mm (W) × 333.72 mm (H)

Brightness
250 cd/m² (Typical, 100% APL)
450 cd/m² (Typical, 10% APL)
1000 cd/m² (HDR, 3% APL)

Contrast Ratio
1,500,000:1 (Typical)

Viewing Angle
178° (Horizontal) / 178° (Vertical)

Display Colors
1.07 Billion

Color Gamut
sRGB: 100% (CIE1931)
DCI-P3: 99% (CIE1976)

Color Accuracy
Delta E < 2

HDR Support
Yes

Adaptive Sync
Yes

Optimum Resolution & Refresh Rate
2560 × 1440 @ 360Hz
(DisplayPort 1.4 + DSC, HDMI 2.1 + DSC)

Signal Input
2 × HDMI 2.1
1 × DisplayPort 1.4

Line In & Earphone
Earphone

HDCP Version
HDMI: 2.2
DisplayPort: 2.2

USB Hub
No

Speakers
No

VESA Mount
100 × 100 mm

Stand Adjustments
Height Adjustment: 130 mm
Pivot: -90° to 90°
Swivel: -30° to 30°
Tilt: -5° to 23°

Dimensions (Without Stand) W × H × D
609.3 × 357.7 × 58.2 mm

Dimensions (With Stand) W × H × D
609.3 × 407.7–537.7 × 240.0 mm

Packaging Dimensions W × H × D
820 × 481 × 159 mm

Weight (Without Stand)
5.08 kg

Weight (With Stand)
6.48 kg

Weight (With Packaging)
9.74 kg

Power Supply
Internal 100–240 V ~ 2A, 50 / 60 Hz

Power Consumption (Typical)
72 W

Cabinet Color
Black & Red

Regulatory Approvals
CE/CB/FCC/RoHS/VESA ClearMR 18000

3 YEARS WARRANTY (ONSITE PICKUP)

MPGS Singapore Pte. Ltd.
3 Ang Mo Kio St 62 #07-01, Link@AMK,
Singapore 569139
Contact: 6286 7333

Frequently Asked Questions About AOC Q27G4SD 27" QD-OLED

What makes this a great high refresh rate gaming monitor?

The 360Hz refresh rate combined with 0.03ms response time delivers the smoothest competitive gaming experience possible. QD-OLED technology means you get esports-level speed without sacrificing color quality. Perfect for CS2, Valorant, and fast-paced shooters.

Is this 1440p OLED gaming monitor better than 1080p options?

Yes, 1440p gives you sharper visuals than 1080p without the GPU demands of 4K. Most 360Hz monitors are 1080p—this delivers competitive refresh rates with better image clarity. You don't have to choose between speed and resolution.

Why is this 27 inch monitor ideal for competitive gaming?

27 inches at 1440p offers the perfect pixel density for competitive play. Your entire screen stays in peripheral vision without head movement. Combined with 360Hz and OLED response times, it's optimized for esports and ranked matches.

Should I worry about OLED burn-in with this monitor?

Modern OLED panels have burn-in protection like pixel shift and screen savers. For gaming with varied content, burn-in risk is minimal. Don't leave static images on-screen for hours and you'll be fine.

Is this monitor covered by warranty in Singapore?

Yes, 3-year AOC warranty with local Singapore service support. If you encounter issues, contact us and we'll handle the warranty process. Premium display gets premium support.

How long will it take to receive my purchase?

Standard Shipping - 3 to 5 days
Express Shipping - 1 to 2 days

Can I opt for store pickup?

Yes, we are open daily for collection from 11 AM - 6.30 PM.

Address: 1 Ubi View #01-22, Focus One Building Singapore 408555 (Door located nearest to carpark exit gantry)

We will contact you once your order is ready for collection!