Other features
Accessory compatibility
ASUS ROG Swift OLED PG27UCDMNo score yet
Dell Alienware AW3425DWM
3.0
The accessible USB-A connections are handy for existing peripherals, but the lack of USB-C is a disappointing obstacle for newer accessories.
Backlight bleed control
ASUS ROG Swift OLED PG27UCDMNo score yet
Dell Alienware AW3425DWM
3.5
A little leakage can appear at the edges or off-axis, although it was not considered distracting in normal centered use.
Curved screen immersion
ASUS ROG Swift OLED PG27UCDMNo score yet
Dell Alienware AW3425DWM
4.3
The 1500R curve wraps games around a centered player effectively, but it makes the screen less forgiving from other seats.
ELMB strobing quality
ASUS ROG Swift OLED PG27UCDM
3.5
ELMB improves perceived motion at 120Hz but halves brightness and disables HDR and VRR. It is helpful in particular games rather than a universal setting.
Dell Alienware AW3425DWMNo score yet
Firmware updateability
ASUS ROG Swift OLED PG27UCDM
5.0
User-updateable firmware and automatic update support are welcome conveniences for keeping monitor controls current.
Dell Alienware AW3425DWMNo score yet
Heat management
ASUS ROG Swift OLED PG27UCDM
4.5
A custom heatsink enables effective passive cooling without relying on a fan, supporting a quiet desktop setup.
Dell Alienware AW3425DWMNo score yet
Included accessories
ASUS ROG Swift OLED PG27UCDM
2.8
A certified high-bandwidth DisplayPort cable is included, but its roughly one-meter length can be restrictive for separated PC and monitor positions.
Dell Alienware AW3425DWMNo score yet
Integrated power supply
ASUS ROG Swift OLED PG27UCDM
5.0
The integrated power supply eliminates a separate external brick, simplifying cabling and desk placement.
Dell Alienware AW3425DWMNo score yet
Monitor daisy-chaining
ASUS ROG Swift OLED PG27UCDMNo score yet
Dell Alienware AW3425DWM
2.0
Daisy chaining is not supported, limiting setups where screens are connected in sequence.
OLED motion blur reduction
ASUS ROG Swift OLED PG27UCDM
4.5
OLED's extremely fast transitions deliver a major clarity advantage over LCD screens at comparable refresh rates, even without strobing.
Dell Alienware AW3425DWMNo score yet
Packaging presentation
ASUS ROG Swift OLED PG27UCDM
4.5
Cardboard-based packaging avoids polystyrene, an environmentally preferable choice that stands out from typical monitor shipping material.
Dell Alienware AW3425DWMNo score yet
Scanline artifacts
ASUS ROG Swift OLED PG27UCDMNo score yet
Dell Alienware AW3425DWM
3.5
Faint pixel inversion or scanlines may occasionally appear, though they were less noticeable than on some similar panels.
SDR/HDR mode switching
ASUS ROG Swift OLED PG27UCDM
1.5
Switching into Dolby Vision triggered repeated display blackouts when opening different programs, prompting a move back to standard HDR.
Dell Alienware AW3425DWMNo score yet
Sleep and wake behavior
ASUS ROG Swift OLED PG27UCDM
4.7
The proximity sensor can blank the screen when you leave and restore it promptly when you return. That makes daily use simpler while reducing unnecessary OLED exposure.
Dell Alienware AW3425DWMNo score yet
Ultrawide gaming experience
ASUS ROG Swift OLED PG27UCDMNo score yet
Dell Alienware AW3425DWM
4.6
Supported 21:9 games feel more cinematic and spacious, though black bars appear in titles without ultrawide support.
VESA mount compatibility
ASUS ROG Swift OLED PG27UCDM
4.0
Standard VESA mounting is available and helps free up desk space. ASUS's required adapter bracket adds a small installation step.
Dell Alienware AW3425DWMNo score yet
Performance
Cleaning ease
ASUS ROG Swift OLED PG27UCDMNo score yet
Dell Alienware AW3425DWM
2.0
The plastic case picks up fingerprints easily and can need more frequent wiping than expected.
Operating noise
ASUS ROG Swift OLED PG27UCDM
5.0
Fanless operation keeps the monitor silent, avoiding a distraction found on some actively cooled displays.
Dell Alienware AW3425DWMNo score yet
Picture-in-picture and picture-by-picture
ASUS ROG Swift OLED PG27UCDM
2.0
Picture-in-picture and picture-by-picture modes are available, but DSC restrictions reduce refresh and color options and require manual re-enabling afterward.
Dell Alienware AW3425DWMNo score yet
Ownership and support
Dolby Vision support
ASUS ROG Swift OLED PG27UCDM
4.1
Dolby Vision is a useful extra for compatible Xbox games and video, supplementing HDR10. One user found switching between programs disruptive enough to disable it.
Dell Alienware AW3425DWMNo score yet
Reliability over time
ASUS ROG Swift OLED PG27UCDMNo score yet
Dell Alienware AW3425DWM
4.0
The absence of OLED burn-in vulnerability is a meaningful upside for users who leave static desktop elements visible.
Setup ease
ASUS ROG Swift OLED PG27UCDMNo score yet
Dell Alienware AW3425DWM
3.8
Initial picture adjustments are uncomplicated, including a quick fix for unwanted automatic brightness changes.
Warranty and support service
ASUS ROG Swift OLED PG27UCDM
4.1
Three-year burn-in coverage is reassuring where the product's warranty terms confirm it. Coverage details should be checked for the region and SKU, and protection does not eliminate risk.
Dell Alienware AW3425DWMNo score yet
Comfort and build
Eye comfort features
ASUS ROG Swift OLED PG27UCDM
3.5
Blue-light filtering and generally flicker-free operation help comfort, although some filters cannot be combined with Uniform Brightness mode.
Dell Alienware AW3425DWMNo score yet
Controls and connectivity
Software support
ASUS ROG Swift OLED PG27UCDM
4.5
DisplayWidget Center makes adjusting monitor settings from Windows straightforward. Software and firmware controls add convenience beyond the OSD.
Dell Alienware AW3425DWMNo score yet