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Alienware AW3423DWF vs Gigabyte M28U

Detailed comparison of Alienware AW3423DWF and Gigabyte M28U. 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 Gigabyte M28U counters with 4k 144hz at great price. Price difference: £450.

Full Spec Comparison

Alienware

Alienware AW3423DWF

£799Best Pick
VS
Gigabyte

Gigabyte M28U

£349
Rating
★★★★4.6
★★★★4.4
Reviews
5,670
4,560
Brand
Alienware
Gigabyte
size
34"
28"
resolution
3440x1440 UWQHD
3840x2160 4K
panel
QD-OLED
SS IPS
refresh
165Hz
144Hz
response
0.1ms
1ms
hdr
HDR True Black 400
—
ports
—
HDMI 2.1, DP 1.4, USB-C
Pros
QD-OLED is stunningInfinite contrast ratioFast 165Hz + 0.1msBest ultrawide available
4K 144Hz at great priceHDMI 2.1 for PS5/XboxKVM switchGood colour accuracy
Cons
OLED burn-in riskText fringing at edgesExpensive
IPS glow in dark scenesHDR is basicStand wobbles slightly

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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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GigabyteAI VerifiedAI Verified

Gigabyte M28U

★★★★4.4(4,560 reviews)
from£349$399
size28"
resolution3840x2160 4K
panelSS IPS
4K 144Hz at great priceHDMI 2.1 for PS5/Xbox
IPS glow in dark scenes
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Frequently Asked Questions

Which is better: Alienware AW3423DWF or Gigabyte M28U?

The Alienware AW3423DWF edges ahead with a 4.6★ rating vs 4.4★.QD-OLED is stunning. However, the Gigabyte M28U wins on 4k 144hz at great price. Your best choice depends on whether you prioritise gaming or gaming.

Is the Alienware AW3423DWF worth it over the Gigabyte M28U?

The Alienware AW3423DWF costs £799 while the Gigabyte M28U is £349. The Gigabyte M28U offers better value for money. Both are excellent for gaming and entertainment.

Alienware AW3423DWF vs Gigabyte M28U — which should I buy in 2026?

Choose the Alienware AW3423DWF if you prioritise qd-oled is stunning. Choose the Gigabyte M28U if you prioritise 4k 144hz at great price. Both are top-rated in the monitors category.

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