Gigabyte AORUS FO27Q5P vs AOC Q27G4X

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the Gigabyte AORUS FO27Q5P is the better pick — it scores 73/100 to the AOC Q27G4X's 43, leading on Performance and HDR. Choose the AOC Q27G4X instead if panel matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

Gigabyte AORUS FO27Q5P leads overall

Gigabyte AORUS FO27Q5P

AOC Q27G4X

Why it stands out

Performance Refresh Rate: 500 Hz (178% more)
Peak Brightness (HDR): 1,000 nits (150% more)
Connectivity DisplayPort: 2 (100% more)

Watch-outs

Compromises to know before you buy

Gigabyte AORUS FO27Q5P

No notable compromises found.

AOC Q27G4X

No USB-C — no single-cable laptop connection.

Winner by category for Gigabyte AORUS FO27Q5P vs AOC Q27G4X
Category	Gigabyte AORUS FO27Q5P	AOC Q27G4X	Winner
Panel	67	72	AOC Q27G4X
Image Quality	51	49	Tie
Performance	85	15	Gigabyte AORUS FO27Q5P
HDR	82	18	Gigabyte AORUS FO27Q5P
Connectivity	81	26	Gigabyte AORUS FO27Q5P
Ergonomics	85	85	Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

Gigabyte AORUS FO27Q5P

The Gigabyte AORUS FO27Q5P is a high-performance 27-inch gaming monitor built around a flat 2560 x 1440 QD-OLED panel. Designed specifically for competitive esports players and enthusiasts, it stands out with an ultra-fast 500 Hz refresh rate and a near-instantaneous 0.03 millisecond GtG response time.

Best for competitive esports gaming requiring high frame ratesBest for immersive HDR gaming and media consumption on a flat QD-OLED display

Pros

Extremely high 500 Hz refresh rate for maximum motion clarity
Rapid 0.03 millisecond GtG response time minimizes ghosting
QD-OLED panel provides deep contrast and a wide 99% DCI-P3 color gamut
Comprehensive connectivity including dual HDMI, dual DisplayPort, and USB-C with 18W power delivery

Cons

USB-C power delivery is limited to 18 watts, making it unsuitable for charging power-hungry laptops
Typical brightness of 300 nits may require controlled lighting environments for optimal viewing

Source

Generated Nov 4, 2026

AOC Q27G4X

The AOC Q27G4X is a 27-inch QHD (2560x1440) gaming monitor built around a Fast IPS panel tailored for fluid gameplay. It combines a 180Hz maximum refresh rate, a 1ms GtG response time, and VESA DisplayHDR 400 capability. Designed primarily for PC gamers, it includes an esports-oriented ergonomic stand and support for both Adaptive Sync and NVIDIA G-Sync compatibility.

Best for Competitive 1440p PC gaming over DisplayPort connectionsBest for Desktops where a fully customizable, ergonomic stand is required

Pros

High 180Hz refresh rate over DisplayPort and fast 1ms GtG pixel response
Solid color performance covering 93.5% of the DCI-P3 spectrum
Versatile stand with 130mm height adjustment, tilt, swivel, and pivot capabilities
Support for Adaptive Sync and NVIDIA G-Sync compatibility to reduce screen tearing

Cons

HDMI connectivity is limited to HDMI 2.0, capping refresh rates at 144Hz on those ports
Does not include an integrated USB hub or built-in speakers

Value for Money

Which is the better deal for the price

Enter today's price for each product to see which offers better value. Use the same currency for both.

Gigabyte AORUS FO27Q5P

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AOC Q27G4X

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Physical Comparison

Weight, side by side

AOC Q27G4X

3.42kg

Weight

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	Gigabyte AORUS FO27Q5P	AOC Q27G4X
Screen Size	27 in	27 in
Resolution	2560 × 1440 px	2560 × 1440 px
Panel Type
Aspect Ratio	16:9	16:9
Pixel Density	N/A	109
Curved	No	No
Screen-to-body ratio	—	89%

Image Quality

Feature	Gigabyte AORUS FO27Q5P	AOC Q27G4X
Brightness (typical)	300 nits	350 nits17% more
Contrast Ratio	1500000:1	1000:1
Color Gamut (DCI-P3)	996% more	93
Color Depth	10-bit	N/A

Performance

Feature	Gigabyte AORUS FO27Q5P	AOC Q27G4X
Refresh Rate	500 Hz178% more	180 Hz
Response Time (GtG)	0.03 ms97% less	1 ms
Adaptive Sync	FreeSync Premium Pro / G-Sync Compatible	Adaptive-Sync / G-Sync Compatible

HDR

Feature	Gigabyte AORUS FO27Q5P	AOC Q27G4X
HDR Format	HDR10, DisplayHDR True Black 500	HDR10, DisplayHDR 400
Peak Brightness (HDR)	1,000 nits150% more	400 nits

Connectivity

Feature	Gigabyte AORUS FO27Q5P	AOC Q27G4X
HDMI Ports	2	2
DisplayPort	2100% more	1
USB-C	Yes	No
Power Delivery	18 W	N/A
USB Hub	Yes	No

Ergonomics

Feature	Gigabyte AORUS FO27Q5P	AOC Q27G4X
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 px	100 × 100 px
Built-in Speakers	Yes	N/A
Dimensions (without stand)	N/A	61.39 × 36.63 × 5.13 cm
Weight (without stand)	N/A	3.42 kg
Release Date	July 1, 2025	February 8, 2024

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Gigabyte AORUS FO27Q5P vs AOC Q27G4X comparison

Based on our overall comparison score, Gigabyte AORUS FO27Q5P rates higher at 81/100 versus 55/100 for AOC Q27G4X — a 26-point lead. Gigabyte AORUS FO27Q5P is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

Gigabyte AORUS FO27Q5P and AOC Q27G4X are compared side by side above across every spec in the monitors category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 81/100 for Gigabyte AORUS FO27Q5P and 55/100 for AOC Q27G4X.

If you want the higher-rated monitors option overall, Gigabyte AORUS FO27Q5P (81/100) edges out AOC Q27G4X (55/100). But if AOC Q27G4X is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.