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Asus Asus ROG Swift OLED PG27UCWM – Full Specifications Monitor
RATED
Excellent
8.8/10

26.5″ Asus ROG Swift OLED PG27UCWM – Full Specifications

Built around a QD-OLED panel, the ASUS ROG Swift OLED PG27UCWM runs at 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p with a 48 Hz - 240 Hz refresh range.

26.5″ · 16:9 · MODEL YEAR 2026
AsusMonitor
Display
26.5 in, QD-OLED, 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p
26.5
Refresh Rate
48 Hz - 240 Hz
48 Hz
Brightness
250 cd/m²
250 cd
Contrast Ratio
1500000 : 1
1500000

Overview

Built around a QD-OLED panel, the ASUS ROG Swift OLED PG27UCWM runs at 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p with a 48 Hz - 240 Hz refresh range. Colour and light output come in at 250 cd/m² typical brightness, 1500000 : 1 contrast and 130 % sRGB coverage. Motion handling is rated at 0.03 ms GtG. Ports include 2x HDMI 2.1, 1x DisplayPort 2.1, 3x USB-A. For adaptive sync, it supports FreeSync, G-Sync, VESA AdaptiveSync Display 240Hz.

BrandASUSPanel TypeQD-OLEDResolution3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160pRefresh Rate48 Hz - 240 Hz

Key Highlights

  • QD-OLED panel at 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p
  • 48 Hz - 240 Hz refresh range — built for competitive, fast-paced gaming
  • 0.03 ms GtG response time
  • 1500000 : 1 contrast ratio
  • 250 cd/m² typical brightness
  • 130 % sRGB colour coverage
  • FreeSync, G-Sync, VESA AdaptiveSync Display 240Hz
  • Connectivity: 2x HDMI 2.1, 1x DisplayPort 2.1, 3x USB-A

Who Should Buy the Asus ROG Swift OLED PG27UCWM

+ Best For
Competitive and single-player gaming at the highest achievable frame rates
Buyers who want one screen for both 4K visual work and 480 Hz esports play
Single-cable laptop setups needing real 90 W charging
× Not Ideal For
Anyone who wants built-in speakers
none are fitted
HDR viewers chasing very high peak brightness
DisplayHDR 400 True Black is a modest tier for this panel class
Budget buyers
QD-OLED at this refresh rate carries a premium price

Display Performance

Refresh Rate 48 Hz - 240 Hz High-refresh gaming range
Response Time 0.03 ms GtG Manufacturer-published transition time
Brightness 250 cd/m² Typical brightness as specified; peak figure not published
Contrast 1500000 : 1 Standard panel black depth
Colour Gamut 130 % sRGB Standard game and web colour

Gaming Performance

Refresh Rate48 Hz - 240 HzHigh ceiling supports competitive frame rates
Response Time0.03 ms (GtG)Published claim without independent testing
VRR / Adaptive SyncFreeSync, G-Sync, VESA AdaptiveSync Display 240HzHelps reduce tearing on compatible GPUs
GPU Requirement3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p up to 240 HzHigh refresh ceiling needs a high-end GPU to fully utilise

HDR & Brightness Reality

DisplayHDR 400 True Black is the certification here, and on an OLED panel the "True Black" designation matters more than the 400 number: it confirms near-zero black levels rather than judging HDR purely on peak brightness. At 1000 cd/m2 peak, highlights are respectable but well short of what mini-LED or higher OLED tiers (like DisplayHDR 1000) can hit. HDR10 and Dolby Vision are both supported for format compatibility with the widest range of streaming and gaming HDR content. In practice this means excellent contrast in dark scenes - true blacks next to bright highlights - but it will not deliver the blinding specular highlights a brighter panel can.

Connectivity & Ports

HDMI2x HDMI 2.1Published port count and version
DisplayPort1x DisplayPort 2.1Primary high-refresh PC connection
USB-CNot publishedNo one-cable laptop or charging function
USB Hub3x USB-A downstreamPeripherals can run through the screen
Audio Out3.5 mm audio out / headphone outExternal audio may still be preferred

Desk Fit & Ergonomics

Size / Footprint606 mm x 438 mm x 256 mm (W x H x D)Check desk width and depth before purchase
StandRemovable: YesA separate arm can replace the supplied base
VESA Mount100 x 100 mmUse a matching arm or wall mount
Tilt-5 ° to +20 ° / 1/4" Tripod SocketCovers the published forward and backward range
Height Adjust110 mm (4.33 in)Supports eye-level positioning
Swivel / Pivot±30 ° / ±90 °Supports shared angles and portrait rotation

Real-World Use Cases

Competitive Esports
Switch to the 480 Hz FHD mode for the fastest possible response in fast-paced shooters
4K Single-Player Gaming
Native 3840x2160 at up to 240 Hz for detail-rich, high-refresh AAA titles
Colour-Aware Creative Work
99% DCI-P3 and 10-bit colour suit photo and video editing alongside gaming
Single-Cable Laptop Docking
90 W USB-C with DP Alt Mode replaces a separate charger and video cable
Console Gaming
Dual HDMI 2.1 ports support current-generation consoles at full 4K/120Hz or higher

Pros & Cons

Pros
  • 48 Hz 240 Hz refresh range with 0.03 ms GtG response is built for competitive, fast-paced gaming
  • 1500000 : 1 contrast delivers near-infinite black depth
  • FreeSync, G-Sync, VESA AdaptiveSync Display 240Hz give broad adaptive-sync compatibility
  • 130 % sRGB coverage solid coverage for everyday colour accuracy
  • Built-in USB hub adds convenient peripheral connectivity
Cons
  • No listed built-in speakers
  • No energy-efficiency certification (e.g. ENERGY STAR, TCO) is listed
  • No factory or hardware colour calibration is listed

Score & Ratings

8.8/10 Great
Design
8
Display
10
Color Performance
7
Performance
10
Connectivity
9
Model Information 13
Specification Value
Brand ASUS
Series ROG Swift
Model ROG Swift OLED PG27UCWM
Model Alias ROG Swift OLED PG27UCWM
Full Product Name ASUS ROG Swift OLED PG27UCWM
Model Year 2026
Monitor Type Gaming Monitor
Market Position Premium / Flagship Gaming
Primary Use Competitive Esports & High-End Immersive Gaming
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
Display & Panel 15
Specification Value What It Means
Screen Size 26.5 in
Exact Diagonal 673.2 mm (26.50 in)
Aspect Ratio 16:9
Active Display Width 589.97 mm (23.23 in)
Active Display Height 332.93 mm (13.11 in)
Display Area 87.84 %
Panel Type QD-OLED QD-OLED affects viewing angles, black depth and color consistency — each panel technology trades these off differently.
Panel Technology OLED
Panel Manufacturer Samsung
OLED Technology QD-OLED
Backlight Type Self-emissive
Self-Emissive Display Yes
Quantum Dot Yes
3D Support No
Screen Coating Glossy / TrueBlack Glossy
Resolution & Pixel Details 3
Specification Value What It Means
Native Resolution 3840 x 2160 pixels / Ultra HD (UHD) / 4K / 2160p
Pixel Density 165 ppi / 65 ppcm 165 ppi / 65 ppcm indicates how much scaling may be needed in the operating system for comfortable reading.
Pixel Pitch 0.155 mm (0.01 in)
Picture Quality & Color 14
Specification Value What It Means
Panel Bit Depth 10 bits
FRC No
Display Colors 1073741824 colors / 30 bits
Typical Brightness 250 cd/m²
Peak Brightness 1000 cd/m²
Static Contrast Ratio 1500000 : 1
Horizontal Viewing Angle 178 °
Vertical Viewing Angle 178 °
HDR Support
DisplayHDR 400 True BlackDolby VisionHDR10
HDR10 Yes
Dolby Vision Yes
sRGB Coverage 130 % 130 % indicates how much of that color space the panel can reproduce, which affects color accuracy for photo/video work.
DCI-P3 Coverage 99 %
Gamma Adjustment Yes
Refresh Rate, Response & Gaming 14
Specification Value
Native Refresh Rate 240 Hz
Refresh Rate Range 48 Hz - 240 Hz
Minimum Response Time 0.03 ms
AMD FreeSync Yes
NVIDIA G-Sync Yes
Motion Blur Reduction Yes
Shadow Boost Yes
Crosshair Yes
Dynamic Crosshair Yes
AI Gaming Features
Yes
GameFast Input Yes
GameVisual Yes
Picture-by-Picture Yes
Picture-in-Picture Yes
Ports & Connectivity 17
Specification Value
HDMI Ports
2
HDMI Version 2.1
HDMI Bandwidth 106 kHz - 583 kHz
HDMI FRL Yes
DisplayPort Input 1
DisplayPort Version 2.1
DisplayPort Bandwidth UHBR20
USB-C Video Input Yes
DisplayPort Alt Mode Yes
HDCP Support Yes
HDCP Version 2.2
USB-C Data Speed 5 Gbps (USB 3.2 Gen 1)
USB-C Power Delivery 90 W
USB-A Ports
3
KVM Switch Yes
Audio Output 3.5 mm
Headphone Output 3.5 mm Audio Out
Audio, Camera, Network & Smart Features 1
Specification Value
Built-In Camera No
Ergonomics & Stand 16
Specification Value What It Means
VESA Mount Yes
VESA Size 100 x 100 mm
Removable Stand Yes
Height Adjustment Yes 110 mm (4.33 in) of travel allows the screen to be raised or lowered for a comfortable eye-level position.
Height Adjustment Range 110 mm (4.33 in)
Tilt Adjustment Yes
Forward Tilt 5 °
Backward Tilt 20 ° / 1/4" Tripod Socket
Swivel Adjustment Yes
Left Swivel 30 °
Right Swivel 30 °
Left Pivot 90 °
Right Pivot 90 °
Portrait Mode Yes
Security Lock Yes
Anti-Theft Lock Kensington Lock
Dimensions, Weight & Design 6
Specification Value
Dimensions With Stand 606 mm x 438 mm x 256 mm (W x H x D)
Dimensions Without Stand 606 mm x 369 mm x 63 mm (W x H x D)
Weight With Stand 8.1 kg (17.86 lbs)
Weight Without Stand 5.4 kg (11.9 lbs)
Stand Depth 256 mm (10.08 in)
RGB Lighting Yes
Power & Operating Conditions 13
Specification Value
Power Input 100 V - 120 V / 220 V - 240 V
110V Input Range 100 V - 120 V
220V Input Range 220 V - 240 V
AC Frequency 50 Hz - 60 Hz
Average Power Consumption 50 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 10 % - 90 %
Storage Altitude 12192 m / 40000 ft
Eye Care, Protection & Additional Features 15
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 AI Visual; Asus DisplayWidget Center; Aura Sync; Clear Pixel Edge; Color Calibration E-report; Custom Heatsink; GameFast Input; GameVisual; GaNFET technology; Multiple HDR Mode; Neo Proximity Sensor; Uniform Brightness
Certifications, Standards & Licenses 4
Specification Value
TÜV Flicker-Free Yes
TÜV Low Blue Light Yes
VESA DisplayHDR
DisplayHDR 400 True Black
VESA AdaptiveSync Display 240Hz
Included Accessories 4
Specification Value
HDMI Cable HDMI 2.1 cable
DisplayPort Cable DisplayPort 2.1 (DP80) cable
USB-C Cable USB Type-C cable
USB Upstream Cable USB 3.2 cable
Packaging Information 5
Specification Value
Package Dimensions 860 mm x 490 mm x 163 mm (W x H x D)
Package Width 860 mm (33.86 in)
Package Height 490 mm (19.29 in)
Package Depth 163 mm (6.42 in)
Package Weight 11.8 kg (26.01 lbs)

Frequently Asked Questions

01 Can the PG27UCWM really run at both 4K and 480 Hz? +
✓ Yes - it is a dual-mode panel. Native mode is 3840x2160 up to 240 Hz; switching to a lower-resolution mode unlocks up to 480 Hz for competitive play.
02 Does the 0.03 ms response time mean zero motion blur? +
It means the panel is effectively as fast as OLED technology gets - motion blur from pixel transition is practically eliminated, though other factors like sample-and-hold can still affect perceived clarity.
03 Is DisplayHDR 400 True Black a weak HDR certification? +
Not a weak one, but a modest peak-brightness tier - the "True Black" designation reflects the OLED panel's genuine per-pixel black levels rather than brightness. Highlights will not be as intense as a higher-tier HDR mini-LED display.
04 Does the USB-C port actually charge a laptop? +
✓ Yes - it delivers 90 W of Power Delivery alongside DisplayPort Alt Mode video, so a single cable can carry both power and picture from a compatible laptop.
05 Does this monitor have built-in speakers? +
No - there are no built-in speakers, only a 3.5 mm audio output for headphones or external speakers.

Reviews

Sorry, reviews are closed for this product.

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