LG UltraGear evo GX9 39GX950B-B: 39GX950B-B · 38.86-inch · 5K2K · black
ASUS ROG Swift OLED PG34WCDM: PG34WCDM (2024). 34-inch class (33.94-inch) 800R curved WOLED.
| Specification | LG UltraGear evo GX9 39GX950B-B | ASUS ROG Swift OLED PG34WCDM |
|---|---|---|
| Release year | 2026 | 2024 |
| 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 | — |
| 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 | — |
| 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 | 31 W consumption; external power adapter; 100–240 V ASUS |
| 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 | — | 33.94-inch WOLED; 3440 × 1440; 21:9; 800R curve; anti-glare (matte) surface ASUS |
| Refresh rate and response | — | 240 Hz; 0.03 ms (GtG); Adaptive-Sync VRR ASUS |
| Brightness and HDR | — | 1300 cd/m² HDR peak brightness; HDR10; VESA DisplayHDR 400 True Black ASUS |
| Colour | — | 10-bit (1.07 billion colours); DCI-P3 99%, sRGB 135%; ΔE ≤ 2; 1,500,000:1 contrast ASUS |
| Video inputs | — | 1 × DisplayPort 1.4 (DSC); 2 × HDMI 2.1 (FRL); 1 × USB-C (DP Alt Mode, 90 W power) ASUS |
| Other connections and features | — | USB hub: 2 × USB 3.2 Gen 1 Type-A, 1 × USB 2.0 Type-A; KVM switch; optical audio (S/PDIF) out; headphone out; no built-in speakers; proximity sensor ASUS |
| Stand and mounting | — | Tilt +20° / −5°, swivel ±15°, height 0–110 mm; VESA 100 × 100 mm; 1/4-inch tripod socket; Kensington lock ASUS |
| Size and weight | — | With stand 78.6 × 55.1 × 29.3 cm and 8.4 kg; without stand 78.6 × 37.2 × 16.1 cm and 5.6 kg ASUS |