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2025 comparison
Updated Dec 9, 2025Content refreshed automatically when specs change.

LG 27GL83A-B 27 Inch Ultragear QHD IPS vs Alienware AW3423DWF 34 Inch QD-OLED

In the competitive landscape of high-performance monitors, the LG 27GL83A-B and the Alienware AW3423DWF present distinct offerings tailored to different user preferences. The LG 27GL83A-B, often hailed as the 'Gold Standard' for 1440p gaming, offers a harmonious balance between resolution and speed, featuring a 27-inch QHD IPS display with a 144Hz refresh rate and a rapid 1ms response time. Its vibrant colors and G-SYNC compatibility make it a formidable choice for gamers seeking smooth and immersive gameplay. However, it lacks some modern connectivity options such as USB-C and suffers from a lower contrast ratio, which may affect the depth of blacks displayed. On the other hand, the Alienware AW3423DWF stands as a premium choice for those who prioritize picture quality above all. Its 34-inch QD-OLED display boasts a wider WQHD resolution of 3440 x 1440, a higher refresh rate of 165Hz, and an incredibly fast response time of 0.1ms. This monitor's infinite contrast ratio and vibrant, accurate colors set a new standard in visual excellence, though these come at a higher price point and potential risk of burn-in over prolonged use. Both monitors cater to specific audiences: the LG model is geared towards gamers seeking value and performance, while the Alienware appeals to enthusiasts willing to invest in top-tier visual quality.

Ratings: 4.7★ vs 4.5★

LG 27GL83A-B 27 Inch Ultragear QHD IPS

4.7

Alienware AW3423DWF 34 Inch QD-OLED

4.5

Comparison: LG 27GL83A-B 27 Inch Ultragear QHD IPS vs Alienware AW3423DWF 34 Inch QD-OLED

LG 27GL83A-B 27 Inch Ultragear QHD IPS

LG 27GL83A-B 27 Inch Ultragear QHD IPS

4.7
Alienware AW3423DWF 34 Inch QD-OLED

Alienware AW3423DWF 34 Inch QD-OLED

4.5
LG 27GL83A-B 27 Inch Ultragear QHD IPS

LG 27GL83A-B 27 Inch Ultragear QHD IPS

Rating:
4.7
Size:27 inches
Resolution:2560 x 1440 (QHD)
RefreshRate:144Hz
PanelType:IPS
ResponseTime:1ms
Connectivity:HDMI, DisplayPort

✓ Pros:

  • Crisp 1440p resolution
  • Vibrant colors with IPS panel
  • G-SYNC Compatible

✗ Cons:

  • Contrast ratio is low (blacks look gray)
  • No USB-C port
Alienware AW3423DWF 34 Inch QD-OLED

Alienware AW3423DWF 34 Inch QD-OLED

Rating:
4.5
Size:34 inches
Resolution:3440 x 1440 (WQHD)
RefreshRate:165Hz
PanelType:QD-OLED
ResponseTime:0.1ms
Connectivity:1x HDMI 2.0, 2x DP 1.4

✓ Pros:

  • Infinite contrast ratio (OLED)
  • Instant pixel response time
  • Vibrant, accurate colors

✗ Cons:

  • Expensive high-end product
  • Risk of burn-in over long periods

Which one is better?

The Alienware AW3423DWF 34 Inch QD-OLED takes the lead overall due to its superior QD-OLED technology, offering an infinite contrast ratio and rapid 0.1ms response time. However, the LG 27GL83A-B is a strong contender for those prioritizing budget and G-SYNC compatibility.

Who should buy each?

Choose LG 27GL83A-B 27 Inch Ultragear QHD IPS if... - You prioritize affordability without sacrificing performance. - G-SYNC compatibility is a must-have for your gaming setup. - You prefer a traditional 16:9 aspect ratio for versatile use. Choose Alienware AW3423DWF 34 Inch QD-OLED if... - You seek unparalleled picture quality with infinite contrast and vibrant colors. - A larger, immersive 34-inch ultrawide display enhances your viewing experience. - You value the fastest possible response time for competitive gaming. They're equally matched on... - Both offer high refresh rates suitable for smooth gaming experiences, though the Alienware slightly edges out with 165Hz versus LG's 144Hz.

Conclusion

There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.

FAQs

+ Which has better value?

LG 27GL83A-B 27 Inch Ultragear QHD IPS excels if you value crisp 1440p resolution. Alienware AW3423DWF 34 Inch QD-OLED is better if you prioritize infinite contrast ratio (oled). Pick based on your budget and daily use.

+ Is this an independent review?

Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.

+ Do newer models exist?

Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.

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