MSI MAG274URH 27-inch 4K 144Hz Monitor vs Samsung Odyssey G9 49-inch Super Ultrawide (2026)

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

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

MSI MAG274URH 27-inch 4K 144Hz Monitor

9.0/10 Excellent

4.5★ (2,800 owners)

27" 4K 144Hz IPS, HDMI 2.1, 1ms, G-Sync Compatible. Affordable 4K 144Hz gaming.

Full Review

Samsung Odyssey G9 49-inch Super Ultrawide

9.2/10 Excellent

4.5★ (6,800 owners)

49" 5120x1440 240Hz, 1000R curve, QLED, G-Sync, dual-QHD. The super ultrawide.

Full Review

At a Glance

	MSI MAG274URH 27-inch 4K 144Hz Monitor	Samsung Odyssey G9 49-inch Super Ultrawide
247Verdict Score	9.0/10	9.2/10
Owner Rating	4.5★ (2,800)	4.5★ (6,800)
Verdict	Excellent	Excellent
Refresh	144Hz	240Hz
Panel	IPS	QLED

Quick Verdict

Both are strong choices, but the Samsung Odyssey G9 49-inch Super Ultrawide edges ahead with a 9.2/10 vs 9.0/10. 49" 5120x1440 240Hz, 1000R curve, QLED, G-Sync, dual-QHD. The super ultrawide. That said, the MSI MAG274URH 27-inch 4K 144Hz Monitor is worth considering if 27" 4K 144Hz IPS, HDMI 2.1, 1ms, G-Sync Compatible. Affordable 4K 144Hz gaming. Check the current price on Amazon →

Pros & Cons Side by Side

MSI MAG274URH 27-inch 4K 144Hz Monitor

4K resolution at 27-inch — the sharpest pixel density of any reviewed gaming monitor
144Hz at 4K is achievable on RTX 4080/4090 or RX 7900 XTX level GPUs
HDMI 2.1 enables 4K/144Hz from PlayStation 5 — the only console that benefits from 4K 144Hz
1ms GtG response time competitive with 1440p alternatives
MSI's gaming monitor value positioning vs Dell, ASUS ROG and Samsung premium branding

4K at 144Hz requires GPU investment of £600+ — the monitor demands matching hardware
144Hz at 4K is the minimum premium tier — OLED alternatives offer better contrast

Samsung Odyssey G9 49-inch Super Ultrawide

49-inch 32:9 super ultrawide equals two 27-inch QHD monitors side by side with no bezel gap
1000R aggressive curve wraps the display around your field of view for total immersion
240Hz at 5120x1440 delivers smooth high-refresh gaming across the vast canvas
QLED quantum dot colour with 1000 nits peak brightness for vivid HDR
Replaces a dual-monitor setup for productivity with seamless single-screen workflow

£1,000+ and requires a powerful GPU to drive 5120x1440 at 240Hz
Enormous footprint requires a deep, wide desk
Not all games support 32:9 aspect ratio natively

FAQ

Which is better, MSI MAG274URH 27-inch 4K 144Hz or Samsung Odyssey G9 49-inch?

Is the MSI MAG274URH 27-inch 4K 144Hz worth the extra cost?

The Samsung Odyssey G9 49-inch Super Ultrawide matches or exceeds it at a potentially lower price point.

Who is the MSI MAG274URH 27-inch 4K 144Hz best suited to?

27" 4K 144Hz IPS, HDMI 2.1, 1ms, G-Sync Compatible. Affordable 4K 144Hz gaming.

Who is the Samsung Odyssey G9 49-inch best suited to?

49" 5120x1440 240Hz, 1000R curve, QLED, G-Sync, dual-QHD. The super ultrawide.

What are the main downsides of each?

MSI MAG274URH 27-inch 4K 144Hz Monitor: 4K at 144Hz requires GPU investment of £600+ — the monitor demands matching hardware; 144Hz at 4K is the minimum premium tier — OLED alternatives offer better contrast. Samsung Odyssey G9 49-inch Super Ultrawide: £1,000+ and requires a powerful GPU to drive 5120x1440 at 240Hz; Enormous footprint requires a deep, wide desk.

Do owner ratings agree with our verdict?

Largely, yes — MSI MAG274URH 27-inch 4K 144Hz Monitor sits at 4.5★ from 2,800 verified Amazon owners, and Samsung Odyssey G9 49-inch Super Ultrawide at 4.5★ from 6,800.

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