ASUS ROG Swift OLED PG259QWS Ace vs Alienware AW3423DWF

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

Verdict

Key takeaways

  • ASUS ROG Swift OLED PG259QWS Ace leads Alienware AW3423DWF overall by 10 points (69 vs 59 out of 100).
  • Key differences: refresh rate, where ASUS ROG Swift OLED PG259QWS Ace has 720 vs 165 Hz; response time (GtG), where ASUS ROG Swift OLED PG259QWS Ace has 0.02 vs 0.1 ms; brightness (typical), where ASUS ROG Swift OLED PG259QWS Ace is 140 nits brighter; resolution, where Alienware AW3423DWF has 3440 × 1440 vs 1920 × 1080 px; screen size, where Alienware AW3423DWF has 34 vs 24.5 in.
ASUS ROG Swift OLED PG259QWS Ace leads overall
ASUS ROG Swift OLED PG259QWS Ace · 83 overall, #2 of 81
69
Alienware AW3423DWF · 68 overall, #38 of 81
59
Key differences
  • Refresh RateASUS ROG Swift OLED PG259QWS Ace 720 vs 165 Hz
  • Response TimeASUS ROG Swift OLED PG259QWS Ace 0.02 vs 0.1 ms
  • BrightnessASUS ROG Swift OLED PG259QWS Ace 140 nits brighter
  • ResolutionAlienware AW3423DWF 3440 × 1440 vs 1920 × 1080 px
  • Screen SizeAlienware AW3423DWF 34 vs 24.5 in

Scores by Category

ROG Swift OLED PG259QWS Ace wins 3 of 6 categories · AW3423DWF wins 2

CategoryROG Swift OLED PG259QWS AceAW3423DWFLead
Performance
+72
Image Quality
+20
Panel
+27
Connectivity
+26
Ergonomics
Tie
HDR
+44

Physical Comparison

3.6 kg6.27 kg
ROG Swift OLED PG259QWS AceAW3423DWF

AW3423DWF is 2.67 kg (74%) heavier than ROG Swift OLED PG259QWS Ace.

Value for Money

Launch prices — enter today's prices (same currency for both).

ROG Swift OLED PG259QWS Ace

Watch-outs

Compromises to know before you buy

ASUS ROG Swift OLED PG259QWS Ace

No notable compromises found.

Alienware AW3423DWF

  • No USB-C — no single-cable laptop connection.

Detailed Specifications

Panel

Feature
ROG Swift OLED PG259QWS Ace
AW3423DWF
Screen Size
24.5 in
34 in39% more
Resolution
1920 × 1080 px
3440 × 1440 px
Panel Type
Pixel Density
N/A
110

Image Quality

Feature
ROG Swift OLED PG259QWS Ace
AW3423DWF
Brightness (typical)
390 nits56% more
250 nits
Color Gamut (DCI-P3)
N/A
99

Performance

Feature
ROG Swift OLED PG259QWS Ace
AW3423DWF
Refresh Rate
720 Hz336% more
165 Hz
Response Time (GtG)
0.02 ms80% less
0.1 ms

HDR

Feature
ROG Swift OLED PG259QWS Ace
AW3423DWF
Peak Brightness (HDR)
1,700 nits70% more
1,000 nits

Connectivity

Feature
ROG Swift OLED PG259QWS Ace
AW3423DWF
HDMI Ports
2100% more
1
DisplayPort
N/A
2
USB-C
N/A
No

Ergonomics

Feature
ROG Swift OLED PG259QWS Ace
AW3423DWF
Height Adjustment
Yes
Yes

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

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