ASUS ROG Strix OLED XG259QWPG Ace vs ASUS ROG Strix OLED XG27AQWMG

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 Strix OLED XG27AQWMG · 74 overall, #24 of 81

Key differences

Refresh RateASUS ROG Strix OLED XG259QWPG Ace 540 vs 280 Hz
Response TimeASUS ROG Strix OLED XG259QWPG Ace 0.02 vs 0.03 ms
ResolutionASUS ROG Strix OLED XG27AQWMG 2560 × 1440 vs 1920 × 1080 px
Peak BrightnessASUS ROG Strix OLED XG259QWPG Ace 200 nits brighter

Scores by Category

ROG Strix OLED XG259QWPG Ace wins 3 of 6 categories · ROG Strix OLED XG27AQWMG wins 1

Category	ROG Strix OLED XG259QWPG AceROG Strix OLED XG27AQWMG	Lead
Performance		+40
Image Quality		Tie
Panel		+17
Connectivity		+7
Ergonomics		Tie
HDR		+12

Physical Comparison

ROG Strix OLED XG259QWPG AceROG Strix OLED XG27AQWMG

ROG Strix OLED XG27AQWMG is 1.6 kg (50%) 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

AmazonCheck Price on Amazon

ROG Strix OLED XG27AQWMG

AmazonCheck Price on Amazon

Watch-outs

Compromises to know before you buy

ASUS ROG Strix OLED XG259QWPG Ace

No notable compromises found.

ASUS ROG Strix OLED XG27AQWMG

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

Detailed Specifications

Panel

Feature	ROG Strix OLED XG259QWPG Ace	ROG Strix OLED XG27AQWMG
Screen Size	24.5 in	26.5 in8% more
Resolution	1920 × 1080 px	2560 × 1440 px
Panel Type
Aspect Ratio	16:9	16:9
Pixel Density	N/A	111
Curved	N/A	N/A
Screen-to-body ratio	84%	87%

Image Quality

Feature	ROG Strix OLED XG259QWPG Ace	ROG Strix OLED XG27AQWMG
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 Strix OLED XG27AQWMG
Refresh Rate	540 Hz93% more	280 Hz
Response Time (GtG)	0.02 ms33% less	0.03 ms
Adaptive Sync	FreeSync Premium / G-Sync Compatible	Adaptive-Sync / G-Sync Compatible

HDR

Feature	ROG Strix OLED XG259QWPG Ace	ROG Strix OLED XG27AQWMG
HDR Format	N/A	HDR10, DisplayHDR True Black 500
Peak Brightness (HDR)	1,700 nits13% more	1,500 nits

Connectivity

Feature	ROG Strix OLED XG259QWPG Ace	ROG Strix OLED XG27AQWMG
HDMI Ports	2	2
DisplayPort	1	1
USB-C	N/A	No
USB Hub	Yes	Yes

Ergonomics

Feature	ROG Strix OLED XG259QWPG Ace	ROG Strix OLED XG27AQWMG
Height Adjustment	Yes	Yes
VESA Mount	100 × 100 mm	100 × 100 px
Built-in Speakers	N/A	No
Dimensions (without stand)	56.5 × 34.8 × 6.5 cm	60.5 × 36.8 × 6.3 cm
Weight (without stand)	3.2 kg	4.8 kg
Release Date	October 28, 2026	November 7, 2025

Specification Note

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