AOC AGON AG275QXN 27-inch 1440p 165Hz VA 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.

AOC AGON AG275QXN 27-inch 1440p 165Hz VA

9.0/10 Excellent

4.5★ (3,600 owners)

27" 1440p 165Hz VA, 1ms MPRT, Shadow Control, G-Sync Compatible. Best VA contrast at 1440p.

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

	AOC AGON AG275QXN 27-inch 1440p 165Hz VA	Samsung Odyssey G9 49-inch Super Ultrawide
247Verdict Score	9.0/10	9.2/10
Owner Rating	4.5★ (3,600)	4.5★ (6,800)
Verdict	Excellent	Excellent
Panel	VA 3000:1 contrast	QLED
Refresh	165Hz	240Hz

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 AOC AGON AG275QXN 27-inch 1440p 165Hz VA is worth considering if 27" 1440p 165Hz VA, 1ms MPRT, Shadow Control, G-Sync Compatible. Best VA contrast at 1440p. Check the current price on Amazon →

Pros & Cons Side by Side

AOC AGON AG275QXN 27-inch 1440p 165Hz VA

VA panel 3000:1 contrast delivers deeper blacks than any IPS at this price — atmospheric games shine
165Hz at 1440p balances visual quality and performance for mid-range GPUs
Shadow Control brightens dark corners without blowing out highlights — useful in FPS games
G-Sync Compatible and FreeSync Premium Pro for both GPU brands
Under £250 — best-value 1440p 165Hz VA monitor available

VA response time smearing visible in very fast motion at sub-60fps
Less colour accuracy than IPS at 85% DCI-P3 vs IPS 95-99%
Backlight bleed from VA construction visible on full black screens

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, AOC AGON AG275QXN 27-inch 1440p or Samsung Odyssey G9 49-inch?

Is the AOC AGON AG275QXN 27-inch 1440p 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 AOC AGON AG275QXN 27-inch 1440p best suited to?

27" 1440p 165Hz VA, 1ms MPRT, Shadow Control, G-Sync Compatible. Best VA contrast at 1440p.

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?

AOC AGON AG275QXN 27-inch 1440p 165Hz VA: VA response time smearing visible in very fast motion at sub-60fps; Less colour accuracy than IPS at 85% DCI-P3 vs IPS 95-99%. 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 — AOC AGON AG275QXN 27-inch 1440p 165Hz VA sits at 4.5★ from 3,600 verified Amazon owners, and Samsung Odyssey G9 49-inch Super Ultrawide at 4.5★ from 6,800.

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