AMD FreeSync Premium Pro, NVIDIA G-Sync Compatible, VESA AdaptiveSync
G-Sync Compatible / FreeSync Premium Pro
HDR
Feature
LG UltraGear 39GX950B
ASUS ROG Swift OLED PG27UCWM
HDR Format
VESA DisplayHDR True Black 500
Dolby Vision, HDR10, DisplayHDR True Black 500
Peak Brightness (HDR)
1,500 nits
1,000 nits
Connectivity
Feature
LG UltraGear 39GX950B
ASUS ROG Swift OLED PG27UCWM
HDMI Ports
2
2
DisplayPort
1
1
USB-C
Yes
Yes
Power Delivery
90 W
90 W
USB Hub
Yes
Yes
Ergonomics
Feature
LG UltraGear 39GX950B
ASUS ROG Swift OLED PG27UCWM
Height Adjustment
Yes
Yes
VESA Mount
100 × 100 mm
100 × 100 px
Built-in Speakers
Yes
No
Dimensions
N/A
N/A
Specification Note
Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.