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Alienware AW3423DWF vs LG 27GP850-B

Detailed comparison of Alienware AW3423DWF and LG 27GP850-B. 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 27GP850-B counters with excellent colour accuracy. Price difference: £500.

Full Spec Comparison

Alienware

Alienware AW3423DWF

£799
VS
LG

LG 27GP850-B

£299Best Pick
Rating
★★★★4.6
★★★★4.5
Reviews
5,670
9,870
Brand
Alienware
LG
size
34"
27"
resolution
3440x1440 UWQHD
2560x1440 QHD
panel
QD-OLED
Nano IPS
refresh
165Hz
180Hz
response
0.1ms
1ms GtG
hdr
HDR True Black 400
HDR 400
Pros
QD-OLED is stunningInfinite contrast ratioFast 165Hz + 0.1msBest ultrawide available
Excellent colour accuracyFast 180HzGreat value for QHDLow input lag
Cons
OLED burn-in riskText fringing at edgesExpensive
HDR 400 is underwhelmingNo USB-CStand is basic

Check Price on Amazons

AI RecommendedTop Rated-15%15% Off
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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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AI RecommendedTop Rated-14%Lightning Deal
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LG 27GP850-B

★★★★½4.5(9,870 reviews)
from£299RRP £3493 retailers
size27"
resolution2560x1440 QHD
panelNano IPS
Excellent colour accuracyFast 180Hz
HDR 400 is underwhelming
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Frequently Asked Questions

Which is better: Alienware AW3423DWF or LG 27GP850-B?

The Alienware AW3423DWF edges ahead with a 4.6★ rating vs 4.5★.QD-OLED is stunning. However, the LG 27GP850-B wins on excellent colour accuracy. Your best choice depends on whether you prioritise gaming or gaming.

Is the Alienware AW3423DWF worth it over the LG 27GP850-B?

The Alienware AW3423DWF costs £799 while the LG 27GP850-B is £299. The LG 27GP850-B offers better value for money. Both are excellent for gaming and entertainment.

Alienware AW3423DWF vs LG 27GP850-B — which should I buy in 2026?

Choose the Alienware AW3423DWF if you prioritise qd-oled is stunning. Choose the LG 27GP850-B if you prioritise excellent colour accuracy. Both are top-rated in the monitors category.

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