Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor vs ASUS ProArt Display PA278QV 27" WQHD Monitor
If you're torn between the Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor and the ASUS ProArt Display PA278QV 27" WQHD Monitor, the Alienware is the standout choice for gaming. With a blazing 165Hz refresh rate and stunning QD-OLED technology, it delivers a visual experience like no other. Meanwhile, the ASUS offers solid color accuracy and legacy ports, but it simply can't compete in terms of speed and display quality. In real-world use, the Alienware's 0.1ms response time makes fast-paced gaming a joy, eliminating motion blur. On the flip side, the ASUS shines with its factory calibration, boasting a Delta E of less than 2, making it a great monitor for photography and creative work. However, the 75Hz refresh rate means it feels sluggish compared to the Alienware, especially in fast-moving scenes. Choose wisely based on your primary use case.
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Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor

ASUS ProArt Display PA278QV 27" WQHD Monitor
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor vs ASUS ProArt Display PA278QV 27" WQHD Monitor

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor

ASUS ProArt Display PA278QV 27" WQHD Monitor
| Criterion | Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor | ASUS ProArt Display PA278QV 27" WQHD Monitor |
|---|---|---|
| Rating | ★4.8(1,501)Best Buy | ★4.7(4,200)Amazon |
Screen Size | 34.18" Viewable (34" Class) | 27" Viewable (27" Class) |
Resolution | 3440 x 1440 (UWQHD) | 2560 x 1440 (WQHD) |
Aspect Ratio | 21:9 | 16:9 |
Screen Type | QD-OLED (Quantum Dot OLED) | IPS (In-Plane Switching) |
Refresh Rate | 165 Hz (via DisplayPort) / 100 Hz (via HDMI 2.0) | 75 Hz |
Response Time | 0.1 ms (GtG) | 5 ms (GtG) |
Brightness | 250 nits (Typical SDR) / 1,000 nits (Peak HDR) | 350 nits (Typical) |
Contrast | 1,000,000:1 (Infinite) | 1,000:1 (Typical) |
Color Gamut | 99.3% DCI-P3 / 149% sRGB | 100% sRGB / 100% Rec. 709 |
Color Depth | 1.07 Billion (10-bit) | 16.7M (8-bit) |
HDR | VESA DisplayHDR True Black 400 (Peak 1000 Mode available) | No (Not supported) |
Adaptive Sync | AMD FreeSync Premium Pro (VRR 48-165Hz) | Adaptive-Sync (48Hz - 75Hz range) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | 1800R | Flat |
Speakers | No (None) | 2x 2 W (Stereo) |
Ports | 2x DisplayPort 1.4; 1x HDMI 2.0; 1x USB-B Upstream; 4x USB-A Downstream (5 Gbps); 1x Audio Line-out; 1x Headphone Out | 1x Mini DisplayPort 1.2; 1x DisplayPort 1.2; 1x HDMI 1.4; 1x Dual-Link DVI-D; 4x USB 3.0 Downstream; 1x USB-B Upstream; 1x 3.5mm Audio In; 1x 3.5mm Headphone Out |
USB C | No | No |
Kvm | No | No |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (110mm), Swivel (-20° to 20°), Tilt (-5° to 21°), Slant (-5° to 5°) | Height (150mm), Swivel (-90° to 90°), Pivot (90°), Tilt (-5° to 35°) |
Power Consumption | 34 W (Typical) / 200 W (Max) / 0.5 W (Standby) | 18.6 W (Typical) / 0.5 W (Standby) |
Weight With Stand | 9,650 g (21.27 lbs) | 7,720 g (17.02 lbs) |
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Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
✓ Pros:
- • QD-OLED panel delivers infinite contrast and perfect blacks with no blooming
- • Instantaneous 0.1ms response time ensures zero motion blur in fast-paced games
- • Includes a 3-year manufacturer warranty that explicitly covers OLED burn-in
- • Glossy screen coating makes colors appear significantly more vibrant than matte equivalents
- • Quieter operation than the 'DW' model (uses a single fan vs. two)
✗ Cons:
- • HDMI port is version 2.0, limiting native resolution output to 100Hz (console support varies)
- • Non-standard triangular subpixel layout can cause text fringing (purple/green edges) on text
- • OLED panels carry a risk of burn-in with static elements (though mitigated by pixel shift tech)
- • Raised black levels can occur in bright rooms due to the lack of a polarizing layer
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ASUS ProArt Display PA278QV 27" WQHD Monitor
✓ Pros:
- • Factory calibrated and Calman Verified for excellent color accuracy (Delta E < 2) out of the box
- • Rare inclusion of legacy ports (Mini DisplayPort and DVI-D) maximizes compatibility with older workstations
- • Fully ergonomic stand supports generous height, tilt, swivel, and bidirectional pivot adjustments
- • 75Hz refresh rate with Adaptive-Sync provides a smoother experience than standard 60Hz office monitors
- • Features a 4-port USB 3.0 hub for connecting peripherals directly to the monitor
✗ Cons:
- • Lacks USB-C connectivity for single-cable laptop docking (found on the pricier 'CV' model)
- • No HDR support
- • Standard contrast ratio (1,000:1) means blacks can appear grayish in dark rooms
- • Bezels are slightly thicker than modern 'frameless' competitors
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Which one is better?
The Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor is the better buy for most people - its 165Hz refresh rate crushes the ASUS's 75Hz. That said, grab the ASUS if you need legacy ports and a more affordable option - it's notably lighter at 272.32 oz.
Who should buy each?
Choose the Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor if: you game competitively and need a super-fast refresh rate, you want stunning color depth with perfect blacks, or you're looking for a monitor that excels in high-action scenarios. (34.18" display, 165 Hz refresh)
Choose the ASUS ProArt Display PA278QV 27" WQHD Monitor if: you do a lot of photo editing and value color accuracy, you need legacy ports for older devices, or you're on a tighter budget and want decent performance. (27" display, 75 Hz refresh)
Conclusion
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor and ASUS ProArt Display PA278QV 27" WQHD Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Frequently Asked Questions
+Which has better value?
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor excels if you value qd-oled panel delivers infinite contrast and perfect blacks with no blooming. ASUS ProArt Display PA278QV 27" WQHD Monitor is better if you prioritize factory calibrated and calman verified for excellent color accuracy (delta e < 2) out of the box. Pick based on your budget and daily use.
+Is this an independent review?
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+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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