Performance
Automatic brightness limiting
ASUS ROG Strix OLED XG27ACDNG
3.5
Uniform Brightness can tame distracting changes as windows or bright scenes change, though it reduces peak output. Several tests find the default behavior less intrusive than on rival QD-OLEDs.
Dell Alienware AW2726DMNo score yet
Color brightness
ASUS ROG Strix OLED XG27ACDNGNo score yet
Dell Alienware AW2726DM
5.0
QD-OLED’s saturated colored highlights can appear punchier than brighter-on-paper alternatives.
DisplayPort connectivity
ASUS ROG Strix OLED XG27ACDNGNo score yet
Dell Alienware AW2726DM
4.3
DisplayPort is the way to access full QHD 240Hz performance. Its older specification is adequate but lacks premium connection bandwidth.
KVM switch performance
ASUS ROG Strix OLED XG27ACDNG
4.7
The integrated KVM is a practical benefit for using one keyboard and mouse with a desktop and laptop, even if initial configuration is needed.
Dell Alienware AW2726DMNo score yet
Local dimming performance
ASUS ROG Strix OLED XG27ACDNG
5.0
Individual OLED pixels eliminate the zone-transition and halo artifacts associated with conventional local-dimming backlights.
Dell Alienware AW2726DMNo score yet
Picture-in-picture and picture-by-picture
ASUS ROG Strix OLED XG27ACDNG
3.5
Viewing more than one source is useful, though some accounts distinguish between available picture-in-picture and missing side-by-side options.
Dell Alienware AW2726DMNo score yet
Other features
Backlight strobing
ASUS ROG Strix OLED XG27ACDNG
3.3
Black-frame insertion sharpens motion at 120Hz or 180Hz, but the substantial brightness loss and inability to combine it with VRR or HDR limit its appeal.
Dell Alienware AW2726DMNo score yet
Built-in speakers
ASUS ROG Strix OLED XG27ACDNGNo score yet
Dell Alienware AW2726DM
2.0
The lack of integrated speakers is an inconvenience for occasional work or casual use, though less important to headset users.
Burn-in protection
ASUS ROG Strix OLED XG27ACDNG
4.3
ASUS supplies extensive pixel cleaning, shifting and static-logo controls plus burn-in warranty coverage, but none removes the inherent risk of permanent marks.
Dell Alienware AW2726DMNo score yet
Desk footprint
ASUS ROG Strix OLED XG27ACDNG
5.0
The 27-inch flat screen balances gaming immersion with a manageable amount of desk space, and its size is praised as practical for QHD pixel density.
Dell Alienware AW2726DMNo score yet
ELMB strobing quality
ASUS ROG Strix OLED XG27ACDNG
3.1
Its OLED black-frame insertion can improve clarity at 120Hz and 180Hz; the loss of brightness, HDR and variable refresh makes it a niche alternative to normal 360Hz operation.
Dell Alienware AW2726DMNo score yet
Firmware updateability
ASUS ROG Strix OLED XG27ACDNGNo score yet
Dell Alienware AW2726DM
1.0
The absence of USB connectivity restricts convenient user firmware updates.
Heat management
ASUS ROG Strix OLED XG27ACDNGNo score yet
Dell Alienware AW2726DM
3.0
A modest graphite heat spreader helps protect the OLED panel, though it is less elaborate than premium cooling designs.
Image retention
ASUS ROG Strix OLED XG27ACDNG
2.5
Static logos, taskbars and other fixed elements still present a risk of image retention or eventual burn-in, despite the monitor’s protective routines.
Dell Alienware AW2726DMNo score yet
Integrated power supply
ASUS ROG Strix OLED XG27ACDNG
4.8
A standard power cable connects directly to the monitor, avoiding a separate external power brick and making cable replacement straightforward.
Dell Alienware AW2726DMNo score yet
Phone stand utility
ASUS ROG Strix OLED XG27ACDNG
4.6
A phone slot in the stand is surprisingly useful and can accommodate even some large handsets with cases.
Dell Alienware AW2726DMNo score yet
Pixel refresh effectiveness
ASUS ROG Strix OLED XG27ACDNGNo score yet
Dell Alienware AW2726DM
4.0
Pixel refresh and automatic care offer some protection, but the user has limited control over OLED maintenance.
Power cable replaceability
ASUS ROG Strix OLED XG27ACDNG
5.0
The integrated power supply uses a standard, easy-to-replace mains cable rather than a proprietary external adapter.
Dell Alienware AW2726DMNo score yet
SDR/HDR mode switching
ASUS ROG Strix OLED XG27ACDNG
2.8
Changing certain HDR or flicker controls can unexpectedly exit HDR and require re-enabling it in the game, a frustrating setup quirk.
Dell Alienware AW2726DMNo score yet
Tripod mount versatility
ASUS ROG Strix OLED XG27ACDNG
4.5
A top-mounted threaded socket is convenient for placing a compatible microphone, camera or light above the display.
Dell Alienware AW2726DMNo score yet
USB-C power delivery
ASUS ROG Strix OLED XG27ACDNG
4.8
Up to 90W charging is a meaningful convenience for laptops and portable devices and a welcome addition to a fast gaming monitor.
Dell Alienware AW2726DMNo score yet
Viewing angles
ASUS ROG Strix OLED XG27ACDNG
5.0
Colors and contrast hold up impressively from off-center positions, giving a forgiving viewing sweet spot.
Dell Alienware AW2726DMNo score yet
Ownership and support
Content aspect-ratio support
ASUS ROG Strix OLED XG27ACDNGNo score yet
Dell Alienware AW2726DM
1.0
Nonstandard aspect-ratio signals can be stretched or squashed, making retro connections unreliable.
Comfort and build
Screen bezel design
ASUS ROG Strix OLED XG27ACDNG
4.5
Thin top and side borders make the monitor look tidy and help it sit neatly next to a second display.
Dell Alienware AW2726DMNo score yet
Controls and connectivity
Software and driver support
ASUS ROG Strix OLED XG27ACDNG
4.5
DisplayWidget offers a convenient desktop interface for settings and shortcuts, making frequent picture adjustments easier than joystick-only navigation.
Dell Alienware AW2726DMNo score yet
Software support
ASUS ROG Strix OLED XG27ACDNGNo score yet
Dell Alienware AW2726DM
1.5
Software and firmware conveniences are limited, with missing monitor-control support and restricted update options.