ASUS ROG Swift OLED PG259QWS Ace vs Gigabyte M28U

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

Verdict

Key takeaways

  • ASUS ROG Swift OLED PG259QWS Ace leads Gigabyte M28U overall by 7 points (68 vs 61 out of 100).
  • Key differences: refresh rate, where ASUS ROG Swift OLED PG259QWS Ace has 720 vs 144 Hz; response time (GtG), where ASUS ROG Swift OLED PG259QWS Ace has 0.02 vs 1 ms; resolution, where Gigabyte M28U has 3840 × 2160 vs 1920 × 1080 px; brightness (typical), where ASUS ROG Swift OLED PG259QWS Ace is 90 nits brighter; panel type, where ASUS ROG Swift OLED PG259QWS Ace has OLED (WOLED) vs IPS.
  • Best value: Gigabyte M28U (from $599) — the strongest score-per-dollar of the two.
ASUS ROG Swift OLED PG259QWS Ace leads overall
ASUS ROG Swift OLED PG259QWS Ace · 83 overall, #2 of 81
68
Gigabyte M28U · 59 overall, #48 of 81
61
Key differences
  • Refresh RateASUS ROG Swift OLED PG259QWS Ace 720 vs 144 Hz
  • Response TimeASUS ROG Swift OLED PG259QWS Ace 0.02 vs 1 ms
  • ResolutionGigabyte M28U 3840 × 2160 vs 1920 × 1080 px
  • BrightnessASUS ROG Swift OLED PG259QWS Ace 90 nits brighter
  • Panel TypeASUS ROG Swift OLED PG259QWS Ace OLED (WOLED) vs IPS

Scores by Category

M28U wins 3 of 6 categories · ROG Swift OLED PG259QWS Ace wins 2

CategoryROG Swift OLED PG259QWS AceM28ULead
Performance
+72
Image Quality
+28
Panel
+11
Connectivity
+38
Ergonomics
Tie
HDR
+72

Physical Comparison

3.6 kg5.18 kg
ROG Swift OLED PG259QWS AceM28U

M28U is 1.58 kg (44%) heavier than ROG Swift OLED PG259QWS Ace.

Value for Money

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

Detailed Specifications

Panel

Feature
ROG Swift OLED PG259QWS Ace
M28U
Screen Size
24.5 in
28 in14% more
Resolution
1920 × 1080 px
3840 × 2160 px
Panel Type
Pixel Density
N/A
157

Image Quality

Feature
ROG Swift OLED PG259QWS Ace
M28U
Brightness (typical)
390 nits30% more
300 nits
Color Gamut (DCI-P3)
N/A
94

Performance

Feature
ROG Swift OLED PG259QWS Ace
M28U
Refresh Rate
720 Hz400% more
144 Hz
Response Time (GtG)
0.02 ms98% less
1 ms

HDR

Feature
ROG Swift OLED PG259QWS Ace
M28U
Peak Brightness (HDR)
1,700 nits325% more
400 nits

Connectivity

Feature
ROG Swift OLED PG259QWS Ace
M28U
HDMI Ports
2
2
DisplayPort
N/A
1
USB-C
N/A
Yes
Power Delivery
N/A
15 W

Ergonomics

Feature
ROG Swift OLED PG259QWS Ace
M28U
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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