Other features
Built-in RGB lighting
ASUS ROG Swift OLED PG27UCDMNo score yet
TCL 32R84
4.2
The vivid rear glow adds character and can illuminate a wall, but it may need dimming or switching off for quieter setups.
Dual-mode versatility
ASUS ROG Swift OLED PG27UCDMNo score yet
TCL 32R84
2.0
Unlike certain competitors, this display cannot switch to a lower-resolution 320Hz esports mode, limiting flexibility for speed-focused players.
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.
TCL 32R84No 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.
TCL 32R84No score yet
Gaming feature selection
ASUS ROG Swift OLED PG27UCDMNo score yet
TCL 32R84
2.5
The core gaming performance is strong, but specialized extras such as advanced dark boosting and motion-reduction options are sparse.
GPU demands
ASUS ROG Swift OLED PG27UCDMNo score yet
TCL 32R84
2.5
The monitor has abundant high-refresh 4K headroom, but getting modern games near 165fps requires a powerful graphics card.
Gradient smoothness
ASUS ROG Swift OLED PG27UCDMNo score yet
TCL 32R84
2.0
Default settings can crush near-black gradations, requiring shadow adjustments to bring back subtle dark detail.
HDR highlight detail
ASUS ROG Swift OLED PG27UCDMNo score yet
TCL 32R84
4.5
Strong backlight headroom helps clouds, flames and sunlit areas retain structure instead of merging into featureless white.
Headphone output quality
ASUS ROG Swift OLED PG27UCDMNo score yet
TCL 32R84
4.0
The headphone socket sounds surprisingly clear and gets loud enough for demanding headphones, though bass is limited.
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.
TCL 32R84No score yet
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.
TCL 32R84No score yet
Photo editing
ASUS ROG Swift OLED PG27UCDMNo score yet
TCL 32R84
4.0
Broad color coverage and fine detail suit photo editing, but accurate professional results may require further calibration.
Power efficiency
ASUS ROG Swift OLED PG27UCDM
2.5
OLED power consumption can exceed a comparable 4K LCD by a wide margin during bright full-screen content, despite modest use in mixed scenes.
TCL 32R84No score yet
Retail availability
ASUS ROG Swift OLED PG27UCDMNo score yet
TCL 32R84
2.5
In the Japanese market discussed, availability was narrow enough that waiting for an Amazon promotion was recommended.
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.
TCL 32R84No score yet
Speaker quality
ASUS ROG Swift OLED PG27UCDMNo score yet
TCL 32R84
3.0
Speaker sound earns mixed reactions: sufficient for casual content, with some clear mids, but modest bass and limited volume.
Text fringing
ASUS ROG Swift OLED PG27UCDM
4.7
At this pixel density, the colored fringes associated with older QD-OLED monitors become very hard to notice. A few users may still spot artifacts in certain text or window edges.
TCL 32R84No score yet
Video cadence compatibility
ASUS ROG Swift OLED PG27UCDMNo score yet
TCL 32R84
2.0
The lack of near-24Hz input modes limits convenience with certain legacy video sources.
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.
TCL 32R84No score yet
Setup ease
ASUS ROG Swift OLED PG27UCDMNo score yet
TCL 32R84
5.0
Tool-free stand assembly, simple connections and clear labeling make getting started remarkably fast.
Tracking and training
Gamma tracking
ASUS ROG Swift OLED PG27UCDMNo score yet
TCL 32R84
2.5
Standard HDR presets perform relatively well, while the DCI-P3 preset and some alternate HDR modes stray from accurate gamma or tone response.
Controls and connectivity
HDR tone mapping accuracy
ASUS ROG Swift OLED PG27UCDMNo score yet
TCL 32R84
3.5
HDR reproduction is impressive overall, but preset tone curves differ substantially and some options exaggerate highlights or wash out the image.
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.
TCL 32R84No score yet
Performance
Operating noise
ASUS ROG Swift OLED PG27UCDM
5.0
Fanless operation keeps the monitor silent, avoiding a distraction found on some actively cooled displays.
TCL 32R84No score yet