LG UltraGear evo GX9 39GX950B-B: 39GX950B-B · 38.86-inch · 5K2K · black
LG UltraGear 27GX700A-B: 27GX700A-B: 26.5-inch QHD 280 Hz OLED gaming monitor. The 480 Hz 27GX790A-B and the 240 Hz 27GS95QE are separate models.
| Specification | LG UltraGear evo GX9 39GX950B-B | LG UltraGear 27GX700A-B |
|---|---|---|
| Release year | 2026 | 2025 |
| Display | 38.86-inch OLED · 5120 × 2160 · 21:9 LG | — |
| Curvature | 1500R LG | — |
| Pixel pitch | 0.1776 × 0.1776 mm LG | — |
| Refresh rate | 165 Hz (5120 × 2160) LG | — |
| Dual-Mode | 330 Hz at 2560 × 1080 in the 21:9 modes; 330 Hz at 1920 × 1080 in the 16:9 modes LG | — |
| Pixel response | 0.03 ms GtG LG | — |
| Brightness | 335 nits typical; 300 nits minimum LG | Typical 335 cd/m², minimum 300 cd/m²; up to 1500 nits peak according to LG LG |
| Peak HDR brightness | 1500 nits LG | — |
| HDR formats | HDR10; VESA DisplayHDR True Black 500; no Dolby Vision LG | — |
| Colour coverage | DCI-P3 99.5% typical, 94% minimum (CIE1976); 1.07 billion colours LG | — |
| Contrast ratio | 1,850,000:1 typical; 1,480,000:1 minimum LG | — |
| Surface | Anti-glare, low-reflection front polarizer LG | — |
| Calibration | Factory calibrated; hardware-calibration ready (LG Calibration Studio) LG | — |
| Variable refresh | G-SYNC Compatible; FreeSync Premium Pro LG | AMD FreeSync Premium Pro, NVIDIA G-SYNC Compatible, VESA AdaptiveSync LG |
| DisplayPort | 1 × DisplayPort 2.1; UHBR20 LG | — |
| HDMI | 2 × HDMI 2.1 LG | — |
| USB-C input | 1 × USB-C; video, data and up to 90 W power LG | — |
| USB hub | USB-C upstream; 2 × downstream USB 3.2 Gen 2 LG | — |
| Multiple sources | 2 × PBP and PIP; no built-in KVM LG | — |
| Audio | 2 × 7 W speakers; 4-pole headphone output; AI Sound LG | — |
| Stand | Tilt −8° / +15°; ±30° swivel; 110 mm height adjustment LG | — |
| Wall mount | 100 × 100 mm; 4 × M4 × L10 screws; optional LSW149 plate LG | — |
| Dimensions | 921.4 × 605.4 × 322.8 mm with stand (up); 921.4 × 495.4 × 322.8 mm (down); 921.4 × 405.0 × 118.7 mm without stand LG | — |
| Weight | 10.7 kg with stand; 6.8 kg without LG | — |
| Power | External adapter; 40.3 W on-mode in SDR, 45.9 W in HDR LG | External adapter, AC 100–240 V; under 0.5 W in sleep, under 0.3 W off LG |
| OLED care | Screen saver; Image Cleaning of about 10 minutes LG | — |
| Lighting | Unity Hexagon Lighting 2.0 on the back LG | — |
| Warranty | 2 years; OLED panel included LG | — |
| Panel | — | 26.5-inch OLED, 4th-generation Primary RGB Tandem; 2560 × 1440 (QHD), 0.2292 mm pixel pitch LG |
| Refresh and response | — | 280 Hz; 0.03 ms (GtG) LG |
| Contrast and colour | — | 1,500,000:1; DCI-P3 99.5%; 1.07 billion colours LG |
| HDR | — | VESA DisplayHDR True Black 500; HDR10 LG |
| Connections | — | 2 × HDMI 2.1, 1 × DisplayPort 1.4 (DSC), USB 3.0 (1 upstream, 2 downstream), 4-pole headphone out LG |
| Gaming features | — | Dual Controller, crosshair, FPS counter; hexagon lighting at the back LG |
| Stand and mounting | — | Tilt −5–15°, swivel ±30°, height 110 mm, pivot; VESA 100 × 100 LG |
| Size and weight | — | Without stand 605.2 × 351.0 × 45.3 mm, 4.8 kg; with stand 605.2 × 579.3 (469.3 at lowest) × 249.1 mm, 9.0 kg LG |