| Info | Product name | UltraGear |
| Year | Y25 |
| Display | Size [Inch] | 26.5 |
| Size [cm] | 67.3 |
| Resolution | 2560 x 1440 |
| Panel Type | OLED |
| Aspect Ratio | 16:9 |
| Pixel Pitch [mm] | 0.2292 x 0.2292 mm |
| PPI (Pixel Per Inch) | 111 |
| Brightness (Min.) [cd/m2] | 250cd/m2 |
| Brightness (Typ.) [cd/m2] | 275cd/m2 |
| Color Gamut (Min.) | DCI-P3 94.0% (CIE1976) |
| Color Gamut (Typ.) | DCI-P3 98.5% (CIE1976) |
| Color Depth (Number of Colors) | 1.07B |
| Contrast Ratio (Min.) | 1200000:1 |
| Contrast Ratio (Typ.) | 1500000:1 |
| Response Time | 0.03ms (GTG) |
| Refresh Rate (Max.) [Hz] | 480 |
| Viewing Angle (CR?10) | 178o(R/L), 178o(U/D) |
| Curvature | - |
| Features | HDR 10 | YES |
| Dolby Vision™ | - |
| VESA DisplayHDR™ | DisplayHDR™ TRUE BLACK 400 |
| HDR Effect | YES |
| Mini-LED Technology | - |
| Nano IPS™ Technology | - |
| Advanced True Wide Pol. | - |
| Color Calibrated in Factory | YES |
| HW Calibration | HW Calibration Ready |
| Auto Brightness | - |
| Flicker Safe | - |
| Reader Mode | YES |
| Color Weakness | YES |
| Super Resolution+ | - |
| Motion Blur Reduction Tech. | - |
| NVIDIA G-Sync™ | G-SYNC Compatible |
| AMD FreeSync™ | FreeSync Premium Pro |
| VRR | YES |
| VESA Adaptive Sync | YES |
| VESA Dual-Mode | - |
| VESA ClearMR | 21000 |
| Black Stabilizer | YES |
| Dynamic Action Sync | YES |
| Crosshair | YES |
| FPS Counter | YES |
| OverClocking | - |
| User Defined Key | YES |
| Auto Input Switch | YES |
| RGB LED Lighting | Hexagon Lighting |
| PBP | - |
| PIP | - |
| Smart Energy Saving | YES |
| Camera | - |
| Mic | - |
| Live Color Low Blue Light | YES |
| SW Application | LG Switch | YES |
| LG Calibration Studio (True Color Pro) | YES |
| Dual Controller | YES |
| OnScreen Control (LG Screen Manager) | - |
| LG UltraGear™ Control Center | - |
| LG UltraGear™ Studio | - |
| Connectivity | D-Sub | - |
| DVI-D | - |
| HDMI | YES(2ea) |
| HDMI Version | Supports FRL as compliant with HDMI 2.1 |
| HDMI (HDCP Version) | 2.3 |
| DisplayPort | YES(1ea) |
| DP Version | 2.1 |
| DP (HDCP Version) | 2.3 |
| Thunderbolt | - |
| Thunderbolt (HDCP Version) | - |
| Thunderbolt (Data Transsmission) | - |
| Thunderbolt (Power Delivery) | - |
| USB-C | - |
| USB-C (HDCP Version) | - |
| USB-C (Data Transsmission) | - |
| USB-C (Power Delivery) | - |
| Daisy Chain | - |
| USB Upstream Port | YES(1ea/ver3.0) |
| USB Downstream Port | YES(2ea/ver3.0) |
| Built-in KVM | - |
| LAN (RJ-45) | - |
| SPDIF out (Optical Digital Audio Out) | - |
| Audio In | - |
| Mic In | - |
| Headphone out | 4-pole (Sound+Mic) |
| Line out | - |
| Sound | Speaker | - |
| Bluetooth Connectivity | - |
| DTS Headphone:X | YES |
| DTS Virtual:X | - |
| DepthSound | - |
| Maxx Audio | - |
| Rich Bass | - |
| Pixel Sound (Cinematic Sound OLED) | - |
| Power | Type | External Power(Adapter) |
| AC Input | 100~240V (50/60Hz) |
| Power Consumption (On-Mode) | 48.22W |
| Power Consumption (On-Mode) (ErP) | 25W |
| Power Consumption (On-Mode) (KR) | 48.22W |
| Power Consumption (Sleep Mode) | Less than 0.5W |
| Power Consumption (DC Off) | Less than 0.3W |
| Mechanical | Display Position Adjustments | Tilt/Height/Swivel/Pivot |
| Wall Mountable [mm] | 100 x 100 mm |
| Dimensions/Weights | Dimension with Stand (W x H x D) [mm] | 605.2x579.3x249.1(up)/605.2x469.3x249.1(Down) |
| Dimension without Stand (W x H x D) [mm] | 605.2x351.0x45.3 |
| Dimension in Shiping (W x H x D) [mm] | 820x183x532 |
| Weight with Stand [kg] | 9.3 |
| Weight without Stand [kg] | 5.1 |
| Weight in Shipping [kg] | 12.5 |
| Accessory | D-Sub | - |
| DVI-D | - |
| HDMI | YES (ver 2.1) |
| Display Port | YES (ver 2.1) |
| Thunderbolt | - |
| USB-C | - |
| USB A to B | YES |
| Remote Controller | - |