ASUS ROG Strix OLED XG259QWPG Ace vs Alienware AW3425DW

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

Verdict

Key takeaways

  • ASUS ROG Strix OLED XG259QWPG Ace and Alienware AW3425DW are closely matched overall (within 1 point).
  • Key differences: refresh rate, where ASUS ROG Strix OLED XG259QWPG Ace has 540 vs 240 Hz; response time (GtG), where ASUS ROG Strix OLED XG259QWPG Ace has 0.02 vs 0.03 ms; brightness (typical), where ASUS ROG Strix OLED XG259QWPG Ace is 140 nits brighter; resolution, where Alienware AW3425DW has 3440 × 1440 vs 1920 × 1080 px; screen size, where Alienware AW3425DW has 34 vs 24.5 in.
ASUS ROG Strix OLED XG259QWPG Ace and Alienware AW3425DW are closely matched
ASUS ROG Strix OLED XG259QWPG Ace · 82 overall, #5 of 81
66
Alienware AW3425DW · 75 overall, #21 of 81
65
Key differences
  • Refresh RateASUS ROG Strix OLED XG259QWPG Ace 540 vs 240 Hz
  • Response TimeASUS ROG Strix OLED XG259QWPG Ace 0.02 vs 0.03 ms
  • BrightnessASUS ROG Strix OLED XG259QWPG Ace 140 nits brighter
  • ResolutionAlienware AW3425DW 3440 × 1440 vs 1920 × 1080 px
  • Screen SizeAlienware AW3425DW 34 vs 24.5 in

Scores by Category

AW3425DW wins 3 of 6 categories · ROG Strix OLED XG259QWPG Ace wins 2

CategoryROG Strix OLED XG259QWPG AceAW3425DWLead
Performance
+44
Image Quality
+20
Panel
+24
Connectivity
+25
Ergonomics
Tie
HDR
+44

Physical Comparison

3.2 kg5.09 kg
ROG Strix OLED XG259QWPG AceAW3425DW

AW3425DW is 1.89 kg (59%) heavier than ROG Strix OLED XG259QWPG Ace.

Value for Money

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

ROG Strix OLED XG259QWPG Ace

Detailed Specifications

Panel

Feature
ROG Strix OLED XG259QWPG Ace
AW3425DW
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 Strix OLED XG259QWPG Ace
AW3425DW
Brightness (typical)
390 nits56% more
250 nits
Color Gamut (DCI-P3)
N/A
99

Performance

Feature
ROG Strix OLED XG259QWPG Ace
AW3425DW
Refresh Rate
540 Hz125% more
240 Hz
Response Time (GtG)
0.02 ms33% less
0.03 ms

HDR

Feature
ROG Strix OLED XG259QWPG Ace
AW3425DW
Peak Brightness (HDR)
1,700 nits70% more
1,000 nits

Connectivity

Feature
ROG Strix OLED XG259QWPG Ace
AW3425DW
HDMI Ports
2
2
DisplayPort
1
1
USB-C
N/A
Yes
Power Delivery
N/A
15 W

Ergonomics

Feature
ROG Strix OLED XG259QWPG Ace
AW3425DW
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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