
38.5″ Asus ROG Swift OLED PG39WCDM – Specs & Features
Aimed at gamers, the Asus ROG Swift OLED PG39WCDM is a 38.5-inch OLED display with a 3440 × 1440 panel that refreshes at up to 240 Hz.
Overview
Aimed at gamers, the Asus ROG Swift OLED PG39WCDM is a 38.5-inch OLED display with a 3440 × 1440 panel that refreshes at up to 240 Hz. It offers 98 ppi pixel density, 275 nits typical brightness (1300 nits peak) and 135% sRGB and 99% DCI-P3 coverage. Variable refresh covers 40–240 Hz, quotes 0.03 ms response and supports FreeSync Premium Pro and G-Sync. Inputs include 2× HDMI 2.1, 1× DisplayPort 1.4, USB-C 90 W and 3× USB-A. The stand offers 80 mm of height adjustment and swivel. There are no speakers, and it weighs 9.61 kg with the stand. It suits players who want OLED contrast with very fast response. The main trade-off: 98 ppi on a 38.5-inch screen shows softer text than 4K.
- 38.5-inch OLED, 3440 × 1440 at 98 ppi
- 40–240 Hz, 0.03 ms response, FreeSync Premium Pro and G-Sync
- 275 nits (1300 peak), near-infinite OLED contrast, 135% sRGB, 99% DCI-P3, DisplayHDR 400 True Black
- 2× HDMI 2.1, 1× DisplayPort 1.4, USB-C 90 W, 3× USB-A
- 80 mm height, swivel, no speakers, 9.61 kg
Pros & Cons
- 240 Hz refresh delivers top-tier motion clarity for competitive play
- USB-C with 90 W power delivery charges a laptop over a single cable
- 0.03 ms response leaves very little pixel blur in motion
- OLED panel gives per-pixel black levels and strong contrast
- Built-in KVM switch shares one keyboard and mouse between two computers
- 98 ppi on a 38.5-inch screen shows softer text than 4K
- 275 nits typical SDR brightness is lower than many LCD rivals
- OLED carries burn-in risk with static desktop elements
- Heavy at 9.61 kg, so it needs a sturdy desk or arm
Score & Ratings
| Specification | Value |
|---|---|
| Brand | ASUS |
| Series | ROG Swift |
| Model | ROG Swift OLED PG39WCDM |
| Model Alias | Asus PG39WCDM |
| Full Product Name | ASUS ROG Swift OLED PG39WCDM |
| Model Year | 2024 |
| Monitor Type | Gaming Monitor |
| Market Position | Premium / Flagship Gaming |
| Primary Use | Competitive Esports & High-End Immersive Gaming |
| Launch Status | 2024 |
| Available Colors | Black |
| Warranty | 3 years (36 months) standard limited warranty from date of purchase |
| Panel Warranty | 3 years |
| Burn-In Warranty | 3 years (36 months) OLED panel burn-in coverage on most models |
| Specification | Value |
|---|---|
| Screen Size | 38.5 in |
| Exact Diagonal | 977.44 mm (38.48 in) |
| Radius of Curvature | 800 mm (31.50 in) |
| Aspect Ratio | 2.389:1 |
| Active Display Width | 889.5 mm (35.02 in) |
| Active Display Height | 405.2 mm (15.95 in) |
| Display Area | 9.55 % (percent) |
| Panel Type | OLED |
| Backlight Type | Self-emissive (no backlight — OLED) |
| Self-Emissive Display | Yes |
| 3D Support | No |
| Screen Coating | Anti-glare / Matte / 3rd generation ROG OLED technology panel / META technology |
38.5" Display Size (97.8 cm) 21:9
| Specification | Value |
|---|---|
| Native Resolution | 3440 x 1440 pixels |
| Pixel Density | 98 ppi / 38 ppcm |
| Pixel Pitch | 0.266 mm (millimeters) |
Resolution at a Glance
| Specification | Value |
|---|---|
| Panel Bit Depth | 10 bits |
| FRC | No |
| Display Colors | 1073741824 colors / 30 bits |
| Typical Brightness | 275 cd/m² |
| Peak Brightness | 1300 cd/m² |
| Static Contrast Ratio | 1500000 : 1 |
| Horizontal Viewing Angle | 178 ° |
| Vertical Viewing Angle | 178 ° |
| HDR Support |
|
| HDR10 | Yes |
| sRGB Coverage | 135 % |
| DCI-P3 Coverage | 99% |
| Color Adjustment | Yes |
Spans well beyond central vision — ideal for multitasking, edges will need head turns.
| Specification | Value |
|---|---|
| Native Refresh Rate | 240 Hz |
| Refresh Rate Range | 40 Hz - 240 Hz |
| Minimum Response Time | 0.03 ms |
| AMD FreeSync | Premium Pro |
| NVIDIA G-Sync | Supported |
| Motion Blur Reduction | ELMB |
| Shadow Boost | Yes |
| Crosshair | Yes |
| FPS Counter | Yes |
| Sniper Mode | Yes |
| AI Gaming Features |
|
| GameFast Input | Yes |
| GameVisual | Yes |
| Picture-by-Picture | Yes |
| Picture-in-Picture | Yes |
| Specification | Value |
|---|---|
| HDMI Ports |
|
| HDMI Version | 2.1 |
| HDMI Bandwidth | 30 kHz - 390 kHz |
| DisplayPort Input | 1 |
| DisplayPort Version | 1.4 |
| USB-C Video Input | Yes |
| DisplayPort Alt Mode | Yes |
| Display Stream Compression | Yes |
| USB-C Data Speed | 5 Gbps (USB 3.2 Gen 1) |
| USB-C Power Delivery | 90W |
| USB-A Ports |
|
| KVM Switch | Yes |
| Audio Output | 3.5 mm |
| Headphone Output | 3.5 mm Audio Out |
Ports & Connections
| Specification | Value |
|---|---|
| Built-In Camera | No |
| Specification | Value |
|---|---|
| VESA Mount | 100 x 100 mm |
| VESA Size | 100 x 100 mm |
| Removable Stand | Yes |
| Height Adjustment | 80 mm |
| Height Adjustment Range | 80 mm (3.15 in) |
| Tilt Adjustment | Yes |
| Forward Tilt | 5 ° |
| Backward Tilt | 20 ° |
| Swivel Adjustment | Yes |
| Left Swivel | 15 ° |
| Right Swivel | 15 ° |
| Portrait Mode | No |
| Security Lock | Yes |
| Anti-Theft Lock | Kensington Lock |
| Specification | Value |
|---|---|
| Dimensions With Stand | 890 mm x 495 mm x 318 mm (W x H x D) |
| Dimensions Without Stand | 890 mm x 4242 mm x 187 mm (W x H x D) |
| Weight With Stand | 9.61 kg (21.19 lbs) |
| Weight Without Stand | 6.94 kg (15.3 lbs) |
| Stand Depth | 318 mm (12.52 in) |
| RGB Lighting | Yes |
Power & Operating Conditions 13
| Specification | Value |
|---|---|
| Power Input | 100–240V |
| 110V Input Range | 100 V - 120 V |
| 220V Input Range | 220 V - 240 V |
| AC Frequency | 50 Hz - 60 Hz |
| Average Power Consumption | 35 W |
| Sleep Consumption | 0.5 W |
| Off Consumption | 0.3 W |
| Operating Temperature | 0 °C - 40 °C / 32 °F - 104 °F |
| Operating Humidity | 20 % - 80 % |
| Operating Altitude | 3658 m / 12001.3 ft |
| Storage Temperature | -20 °C - 60 °C / -4 °F - 140 °F |
| Storage Humidity | 20 % - 80 % |
| Storage Altitude | 12192 m / 40000 ft |
| Specification | Value |
|---|---|
| Flicker-Free | Yes |
| Low Blue Light | Yes |
| Proximity Sensor | Yes |
| OLED Protection | Yes |
| OLED Care | Yes |
| Burn-In Protection | Yes (ASUS OLED Care / OLED Care Pro) |
| Thermal Management | Yes |
| Custom Heatsink | Yes |
| Desktop Control Software | Yes |
| Monitor Management Software | Yes |
| Screen Split | Yes |
| Aura Sync | Yes |
| Multiple HDR Modes | Yes |
| Anti-Theft Slot | Yes (Kensington lock slot) |
| Additional Monitor Features |
|
Certifications, Standards & Licenses 2
| Specification | Value |
|---|---|
| VESA DisplayHDR | Display / HDR 400 True Black |
| VESA AdaptiveSync | Display 240 |
| Specification | Value |
|---|---|
| HDMI Cable | HDMI cable |
| DisplayPort Cable | DisplayPort cable |
| USB Upstream Cable | USB 3.2 cable |
Packaging Information 2
| Specification | Value |
|---|---|
| Package Dimensions | 980 mm x 525 mm x 345 mm (W x H x D) |
| Package Weight | 15.32 kg (33.77 lbs) |
Estimated Running Cost
Based on this product's rated power draw, not an independent lab measurement — actual usage varies with settings and content.
Draws more power than 53% of the 701 comparable displays we track.
