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Alienware AW3423DWF vs LG DualUp 28MQ780

Detailed comparison of Alienware AW3423DWF and LG DualUp 28MQ780. Compare specs, price, pros & cons to find which is best for you.

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Quick Verdict

The Alienware AW3423DWF is our top pick with a 4.6★ rating (5,670 reviews). Standout strength: qd-oled is stunning. The LG DualUp 28MQ780 counters with unique vertical format. Price difference: £200.

Full Spec Comparison

Alienware

Alienware AW3423DWF

£799Best Pick
VS
LG

LG DualUp 28MQ780

£599
Rating
★★★★4.6
★★★★4.3
Reviews
5,670
2,450
Brand
Alienware
LG
size
34"
27.6"
resolution
3440x1440 UWQHD
2560x2880 SDQHD
panel
QD-OLED
Nano IPS
refresh
165Hz
60Hz
response
0.1ms
—
hdr
HDR True Black 400
—
color
—
98% DCI-P3
ports
—
USB-C 90W, HDMI
Pros
QD-OLED is stunningInfinite contrast ratioFast 165Hz + 0.1msBest ultrawide available
Unique vertical formatReplaces dual monitorsGreat for codingUSB-C 90W charging
Cons
OLED burn-in riskText fringing at edgesExpensive
ExpensiveTakes getting used to60Hz onlyUnusual aspect ratio

Check Price on Amazons

AI RecommendedTop Rated-15%15% Off
AlienwareAI VerifiedAI Verified

Alienware AW3423DWF

★★★★½4.6(5,670 reviews)
from£849RRP £9992 retailers
size34"
resolution3440x1440 UWQHD
panelQD-OLED
QD-OLED is stunningInfinite contrast ratio
OLED burn-in risk
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LGAI VerifiedAI Verified

LG DualUp 28MQ780

★★★★4.3(2,450 reviews)
from£599$699
size27.6"
resolution2560x2880 SDQHD
panelNano IPS
Unique vertical formatReplaces dual monitors
Expensive
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Frequently Asked Questions

Which is better: Alienware AW3423DWF or LG DualUp 28MQ780?

The Alienware AW3423DWF edges ahead with a 4.6★ rating vs 4.3★.QD-OLED is stunning. However, the LG DualUp 28MQ780 wins on unique vertical format. Your best choice depends on whether you prioritise gaming or programming.

Is the Alienware AW3423DWF worth it over the LG DualUp 28MQ780?

The Alienware AW3423DWF costs £799 while the LG DualUp 28MQ780 is £599. The LG DualUp 28MQ780 offers better value for money. Both are excellent for gaming and entertainment.

Alienware AW3423DWF vs LG DualUp 28MQ780 — which should I buy in 2026?

Choose the Alienware AW3423DWF if you prioritise qd-oled is stunning. Choose the LG DualUp 28MQ780 if you prioritise unique vertical format. Both are top-rated in the monitors category.

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