Acer Predator XB273U vs LG UltraGear 27GS75Q-B

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

For most buyers the Acer Predator XB273U is the better pick — it scores 62/100 to the LG UltraGear 27GS75Q-B's 52, leading on Image Quality. Choose the LG UltraGear 27GS75Q-B instead if performance matters most to you, where it comes out ahead.

Verdict

Our overall take, at a glance

Acer Predator XB273U leads overall

Acer Predator XB273U

LG UltraGear 27GS75Q-B

Why it stands out

Image Quality Brightness (typical): 350 nits (17% more)

Watch-outs

Compromises to know before you buy

Acer Predator XB273U

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

LG UltraGear 27GS75Q-B

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

Winner by category for Acer Predator XB273U vs LG UltraGear 27GS75Q-B
Category	Acer Predator XB273U	LG UltraGear 27GS75Q-B	Winner
Panel	53	53	Tie
Image Quality	93	43	Acer Predator XB273U
Performance	47	53	LG UltraGear 27GS75Q-B
HDR	0	0	Tie
Connectivity	38	38	Tie
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.

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

LG UltraGear 27GS75Q-B

The LG UltraGear 27GS75Q-B is a 27-inch gaming monitor designed for desktop gamers seeking a balance of crisp resolution and fluid motion. Positioning itself within LG's UltraGear performance lineup, it targets PC players who prioritize fast response times and clear visuals in fast-paced titles. Its conventional 27-inch form factor fits easily onto most gaming and productivity desk setups.

Best for 1440p PC gaming setups focused on smooth performanceBest for Mixed-use desktop setups requiring fluid motion for games and work

Pros

27-inch display size delivers sharp image clarity and comfortable pixel density
Tailored for high-frame-rate gaming with fast response capabilities
Versatile desktop footprint suitable for both gaming and daily work

Cons

Standard LCD panel contrast can lead to elevated black levels in dim lighting
Lacks advanced local dimming or OLED technology for true HDR contrast

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.

Acer Predator XB273U

Check Price on Amazon

LG UltraGear 27GS75Q-B

Check Price on Amazon

Physical Comparison

Weigh them up, then compare real dimensions in 3D

LG UltraGear 27GS75Q-B

4.1kg

Weight

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Panel

Feature	Acer Predator XB273U	LG UltraGear 27GS75Q-B
Screen Size	27 in	27 in
Resolution	2560 × 1440 px	2560 × 1440 px
Panel Type
Aspect Ratio	16:9	16:9
Pixel Density	109	109
Curved	No	No
Screen-to-body ratio	89%	88%

Image Quality

Feature	Acer Predator XB273U	LG UltraGear 27GS75Q-B
Brightness (typical)	350 nits17% more	300 nits
Contrast Ratio	1000:1	1000:1
Color Gamut (DCI-P3)	95	N/A
Color Depth	N/A	8-bit

Performance

Feature	Acer Predator XB273U	LG UltraGear 27GS75Q-B
Refresh Rate	165 Hz	200 Hz21% more
Response Time (GtG)	1 ms	1 ms
Adaptive Sync	G-Sync	FreeSync / G-Sync Compatible

Connectivity

Feature	Acer Predator XB273U	LG UltraGear 27GS75Q-B
HDMI Ports	2	2
DisplayPort	1	1
USB-C	No	No
USB Hub	Yes	N/A

Ergonomics

Feature	Acer Predator XB273U	LG UltraGear 27GS75Q-B
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 px	100 × 100 px
Built-in Speakers	Yes	N/A
Dimensions (without stand)	61.4 × 36.7 × 6.6 cm	61.35 × 37.16 × 5.13 cm
Weight (without stand)	N/A	4.1 kg
Release Date	August 1, 2019	N/A

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 Acer Predator XB273U vs LG UltraGear 27GS75Q-B comparison

They are closely matched: Acer Predator XB273U scores 61/100 and LG UltraGear 27GS75Q-B scores 60/100 in our overall comparison — within 1 point. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.

Acer Predator XB273U and LG UltraGear 27GS75Q-B 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 61/100 for Acer Predator XB273U and 60/100 for LG UltraGear 27GS75Q-B.

It's close — Acer Predator XB273U (61/100) and LG UltraGear 27GS75Q-B (60/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.