Gigabyte AORUS FO27Q5P vs Acer Predator XB273U

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 75/100 to the Acer Predator XB273U's 46, leading on Performance and HDR. Choose the Acer Predator XB273U 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

Acer Predator XB273U

Why it stands out

Performance Refresh Rate: 500 Hz (203% more)
Connectivity DisplayPort: 2 (100% more)
Performance Response Time (GtG): 0.03 ms (97% less)

Watch-outs

Compromises to know before you buy

Gigabyte AORUS FO27Q5P

No notable compromises found.

Acer Predator XB273U

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

Winner by category for Gigabyte AORUS FO27Q5P vs Acer Predator XB273U
Category	Gigabyte AORUS FO27Q5P	Acer Predator XB273U	Winner
Panel	67	72	Acer Predator XB273U
Image Quality	50	50	Tie
Performance	86	14	Gigabyte AORUS FO27Q5P
HDR	100	0	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

Acer Predator XB273U

The Acer Predator XB273U GX is a high-performance gaming monitor designed for competitive players and hardware enthusiasts. It features a sharp 1440p resolution paired with a very fast 240Hz refresh rate, aiming to deliver a balance of visual detail and fluid motion. This display is built for users with powerful graphics cards who want to maximize their frame rates in fast-paced titles.

Best for Competitive multiplayer gaming where ultra-smooth 240Hz performance is requiredBest for Players seeking a balance between crisp 1440p resolution and high-frame-rate…

Pros

High 240Hz refresh rate delivers fluid motion transitions for fast-paced gameplay
1440p resolution offers a sharper image and more detail than standard 1080p screens

Cons

Requires careful tuning of overdrive and response time settings to minimize motion artifacts

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Gigabyte AORUS FO27Q5P

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Acer Predator XB273U

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Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	Gigabyte AORUS FO27Q5P	Acer Predator XB273U
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	Acer Predator XB273U
Brightness (typical)	300 nits	350 nits17% more
Contrast Ratio	1500000:1	1000:1
Color Gamut (DCI-P3)	994% more	95
Color Depth	10-bit	N/A

Performance

Feature	Gigabyte AORUS FO27Q5P	Acer Predator XB273U
Refresh Rate	500 Hz203% more	165 Hz
Response Time (GtG)	0.03 ms97% less	1 ms
Adaptive Sync	FreeSync Premium Pro / G-Sync Compatible	G-Sync

HDR

Feature	Gigabyte AORUS FO27Q5P	Acer Predator XB273U
HDR Format	HDR10, DisplayHDR True Black 500	N/A
Peak Brightness (HDR)	1,000 nits	N/A

Connectivity

Feature	Gigabyte AORUS FO27Q5P	Acer Predator XB273U
HDMI Ports	2	2
DisplayPort	2100% more	1
USB-C	Yes	No
Power Delivery	18 W	N/A
USB Hub	Yes	Yes

Ergonomics

Feature	Gigabyte AORUS FO27Q5P	Acer Predator XB273U
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 px	100 × 100 px
Built-in Speakers	Yes	Yes
Dimensions (without stand)	N/A	61.4 × 36.7 × 6.6 cm
Weight (without stand)	N/A	N/A
Release Date	July 1, 2025	August 1, 2019

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 Acer Predator XB273U comparison

Based on our overall comparison score, Gigabyte AORUS FO27Q5P rates higher at 81/100 versus 61/100 for Acer Predator XB273U — a 20-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 Acer Predator XB273U 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 61/100 for Acer Predator XB273U.

If you want the higher-rated monitors option overall, Gigabyte AORUS FO27Q5P (81/100) edges out Acer Predator XB273U (61/100). But if Acer Predator XB273U 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.