BenQ MOBIUZ EX270M 27-inch 1440p 240Hz vs Corsair XENEON 34QHD165 Ultrawide Monitor (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

BenQ MOBIUZ EX270M 27-inch 1440p 240Hz

9.0/10 Excellent

4.6★ (3,200 owners)

27" 1440p IPS 240Hz, HDRi, built-in 2.1 speakers, treVolo audio, light sensor. Audio-focused gaming monitor.

Full Review

Corsair XENEON 34QHD165 Ultrawide Monitor

9.0/10 Excellent

4.4★ (2,400 owners)

34" 21:9 1440p 165Hz IPS, 1ms, USB-C 65W, HDR600, Corsair iCUE. Corsair ecosystem ultrawide.

Full Review

At a Glance

	BenQ MOBIUZ EX270M 27-inch 1440p 240Hz	Corsair XENEON 34QHD165 Ultrawide Monitor
247Verdict Score	9.0/10	9.0/10
Owner Rating	4.6★ (3,200)	4.4★ (2,400)
Verdict	Excellent	Excellent
Size	27" 1440p	34-inch 21:9
Refresh	240Hz	165Hz
HDR	HDRi auto-adjust	HDR600

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. BenQ MOBIUZ EX270M 27-inch 1440p 240Hz: 27" 1440p IPS 240Hz, HDRi, built-in 2.1 speakers, treVolo audio, light sensor. Audio-focused gaming monitor. Corsair XENEON 34QHD165 Ultrawide Monitor: 34" 21:9 1440p 165Hz IPS, 1ms, USB-C 65W, HDR600, Corsair iCUE. Corsair ecosystem ultrawide. Choose based on your specific needs. Check the current price on Amazon →

Pros & Cons Side by Side

BenQ MOBIUZ EX270M 27-inch 1440p 240Hz

Built-in 2.1 channel treVolo speakers with a subwoofer deliver genuine bass — rare in monitors
HDRi technology auto-adjusts HDR and brightness based on ambient light and content
240Hz 1440p IPS covers competitive and immersive gaming
Light sensor adapts brightness to room conditions to reduce eye strain
Remote control for quick settings adjustment without on-screen menus

Built-in speakers, while good for a monitor, don't replace dedicated speakers or headphones
BenQ MOBIUZ brand less prominent than LG or ASUS in enthusiast circles
HDRi is good but not full local-dimming HDR

Corsair XENEON 34QHD165 Ultrawide Monitor

34-inch 21:9 delivers ultrawide immersion at lower cost than OLED ultrawide alternatives
USB-C 65W charges a laptop from the monitor with single-cable setup
HDR600 is mid-tier real HDR — better than HDR400 but below Mini-LED alternatives
Corsair iCUE RGB syncs with keyboards, mouse and PC case for coordinated lighting
165Hz at WQHD 3440×1440 for competitive play on the ultrawide format

IPS panel at 21:9 — less contrast than VA or OLED for atmospheric gaming
Corsair iCUE software has occasional stability issues
34-inch requires minimum 80cm desk depth for comfortable viewing

FAQ

Which is better, BenQ MOBIUZ EX270M 27-inch or Corsair XENEON 34QHD165?

Is the BenQ MOBIUZ EX270M 27-inch worth the extra cost?

The Corsair XENEON 34QHD165 Ultrawide Monitor matches or exceeds it at a potentially lower price point.

Who is the BenQ MOBIUZ EX270M 27-inch best suited to?

27" 1440p IPS 240Hz, HDRi, built-in 2.1 speakers, treVolo audio, light sensor. Audio-focused gaming monitor.

Who is the Corsair XENEON 34QHD165 best suited to?

34" 21:9 1440p 165Hz IPS, 1ms, USB-C 65W, HDR600, Corsair iCUE. Corsair ecosystem ultrawide.

What are the main downsides of each?

BenQ MOBIUZ EX270M 27-inch 1440p 240Hz: Built-in speakers, while good for a monitor, don't replace dedicated speakers or headphones; BenQ MOBIUZ brand less prominent than LG or ASUS in enthusiast circles. Corsair XENEON 34QHD165 Ultrawide Monitor: IPS panel at 21:9 — less contrast than VA or OLED for atmospheric gaming; Corsair iCUE software has occasional stability issues.

Do owner ratings agree with our verdict?

Largely, yes — BenQ MOBIUZ EX270M 27-inch 1440p 240Hz sits at 4.6★ from 3,200 verified Amazon owners, and Corsair XENEON 34QHD165 Ultrawide Monitor at 4.4★ from 2,400.

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