ASUS ROG Strix OLED XG259QWPG Ace vs ASUS ROG Swift OLED PG27UCDM

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

Verdict

ASUS ROG Strix OLED XG259QWPG Ace leads overall

ASUS ROG Strix OLED XG259QWPG Ace · 82 overall, #5 of 81

ASUS ROG Swift OLED PG27UCDM · 78 overall, #11 of 81

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
ResolutionASUS ROG Swift OLED PG27UCDM 3840 × 2160 vs 1920 × 1080 px
Peak BrightnessASUS ROG Strix OLED XG259QWPG Ace 700 nits brighter

Scores by Category

Evenly split — each wins 2 of 6 categories

Category	ROG Strix OLED XG259QWPG AceROG Swift OLED PG27UCDM	Lead
Performance		+44
Image Quality		Tie
Panel		+19
Connectivity		+25
Ergonomics		Tie
HDR		+44

Physical Comparison

ROG Strix OLED XG259QWPG AceROG Swift OLED PG27UCDM

ROG Swift OLED PG27UCDM is 1.77 kg (55%) 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

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ROG Swift OLED PG27UCDM

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Detailed Specifications

Panel

Feature	ROG Strix OLED XG259QWPG Ace	ROG Swift OLED PG27UCDM
Screen Size	24.5 in	26.5 in8% more
Resolution	1920 × 1080 px	3840 × 2160 px
Panel Type
Aspect Ratio	16:9	16:9
Pixel Density	N/A	166
Curved	N/A	No
Screen-to-body ratio	84%	86%

Image Quality

Feature	ROG Strix OLED XG259QWPG Ace	ROG Swift OLED PG27UCDM
Brightness (typical)	390 nits	N/A
Contrast Ratio	1500000:1	1500000:1
Color Gamut (DCI-P3)	N/A	99
Color Depth	10-bit	10-bit

Performance

Feature	ROG Strix OLED XG259QWPG Ace	ROG Swift OLED PG27UCDM
Refresh Rate	540 Hz125% more	240 Hz
Response Time (GtG)	0.02 ms33% less	0.03 ms
Adaptive Sync	FreeSync Premium / G-Sync Compatible	FreeSync Premium Pro & G-SYNC Compatible

HDR

Feature	ROG Strix OLED XG259QWPG Ace	ROG Swift OLED PG27UCDM
HDR Format	N/A	HDR10, Dolby Vision
Peak Brightness (HDR)	1,700 nits70% more	1,000 nits

Connectivity

Feature	ROG Strix OLED XG259QWPG Ace	ROG Swift OLED PG27UCDM
HDMI Ports	2	2
DisplayPort	1	1
USB-C	N/A	Yes
Power Delivery	N/A	90 W
USB Hub	Yes	Yes

Ergonomics

Feature	ROG Strix OLED XG259QWPG Ace	ROG Swift OLED PG27UCDM
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 mm	100 × 100mm
Built-in Speakers	N/A	No
Dimensions (without stand)	56.5 × 34.8 × 6.5 cm	61.03 × 36.92 × 7.05 cm
Weight (without stand)	3.2 kg	4.97 kg
Release Date	October 28, 2026	February 1, 2025

Specification Note

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