PICTURE QUALITY Screen Size 38"Panel Type Nano IPS Color Gamut (Typ.) DCI-P3 98% (CIE1976)Color Depth (Number of Colors) 1.07B Pixel Pitch (mm) 0.2291 x 0.2291 mmResponse Time (GTG) 1ms (GtG at Faster) Refresh Rate 144Hz (160Hz O/C)Aspect Ratio 21:9 Resolution 3840 x 1600Brightness 450cd/m² (Typ.) Contrast Ratio 1000:1Viewing Angle 178˚(R/L), 178˚(U/D) Surface Treatment Anti-Glare INPUT/OUTPUT HDMI Yes x 2DisplayPort Yes x 1 Headphone Out YesUSB Up-stream Yes x 1 USB Down-stream Yes x 2 POWER Type AdapterInput 100-240Vac, 50/60Hz Power Save/Sleep Mode (Max) Less than 0.3WDC Off (Max) Less than 0.3W Power Consumption (Typ.) 70WPower Consumption (Max.) 140W SPECIAL FEATURES NVIDIA G-Sync® CompatibleAdaptive Sync AMD FreeSync™ Premium Pro 1ms Motion Blur Reduction YesBlack Stabilizer® Yes Dynamic Action Sync® YesCrosshair® Yes Flicker Safe® YesSmart Energy Saving Yes Reader Mode YesColor Calibrated Yes OnScreen Control (OSC) YesHDR (High Dynamic Range) HDR10 Wide Color Gamut YesSphere Lighting Yes Curved YesVESA DisplayHDR™ DisplayHDR™ 600 HDR Effect YesVariable Backlight Yes Auto Input Switch YesLighting Mode Yes Lighting Option YesFreeSync (Low Frame Compensation) Yes LG UltraGear™ Control Center Yes SOUND Speaker No Built-in Speaker DIMENSIONS/WEIGHTS With Stand (WxHxD) 35.4" x 23.2" x 12.3" (up), 35.4" x 18.8" x 12.3" (down)Without Stand (WxHxD) 35.4" x 15.5" x 4.4" Shipping Dimensions (WxHxD) 41.7" x 21.7" x 10.04"With Stand Weight 20.3 lbs Without Stand Weight 15.4 lbsShipping Weight 29.5 lbs STAND Display Position Adjustments Tilt/Height CABINET/ACCESSORIES Wall Mount Size (mm) 100 x 100 mmDisplay Port Yes USB3.0 Upstream Cable YesHDMI Yes GENERAL 2020 Model Yes