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Acer Predator X27U OLED vs LG UltraGear 27GX790A: Comparison

Acer Predator X27U OLED and LG UltraGear 27GX790A separate most on refresh rate: Acer Predator X27U OLED at 240 Hz, LG UltraGear 27GX790A at 480 Hz, 50% in favour of LG UltraGear 27GX790A. Max Refresh Rate splits them by another 50%, again favouring LG UltraGear 27GX790A. They match on 4 other specifications, including resolution, aspect ratio and hdr support.

Acer Predator X27U OLED (27-Inch QHD QD-OLED/240Hz/0.03ms/99% DCI-P3/True Black 400/Trio Competitor)
AcerAcer Predator X27U OLED
LG UltraGear 27GX790A (27-Inch QHD WOLED/480Hz/0.03ms/98.5% DCI-P3/True Black 400/Esports-Focused)
LGLG UltraGear 27GX790A

Specs

Specification
Acer Predator X27U OLED (27-Inch QHD QD-OLED/240Hz/0.03ms/99% DCI-P3/True Black 400/Trio Competitor)
Acer Predator X27U OLED
LG UltraGear 27GX790A (27-Inch QHD WOLED/480Hz/0.03ms/98.5% DCI-P3/True Black 400/Esports-Focused)
LG UltraGear 27GX790A
Panel TypeWOLEDWOLED (4th-gen)
BrandAcerLG
Model NumberX27U OLED (bmiipruzx)27GX790A
Screen Size27 in27
Resolution2560 x 1440 (QHD)2560 x 1440 (QHD)
Aspect Ratio16:916:9
Refresh Rate240 Hz-50%480 Hz
Response Time0.03 ms0.03ms (GtG)
Adaptive SyncAMD FreeSync PremiumG-Sync Compatible, AMD FreeSync Premium Pro
HDR SupportYesYes
Native Resolution2560x14402560x1440
Max Refresh Rate240 Hz-50%480 Hz
DisplayPort Version1.42.1 UHBR10
SeriesPredator X27U OLEDUltraGear
Color Gamut99% DCI-P3~98.5% DCI-P3
Source URLhttps://store.acer.com/en-us/27-predator-x27u-gaming-monitor-x27u-bmiipruzxhttps://www.lg.com/us/monitors/lg-27gx790a-b-gaming-monitor

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