Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor vs ASUS ProArt Display PA278QV 27" WQHD Monitor
The Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor is the flagship in this comparison, packing a stunning 3440 x 1440 resolution and a rapid 165Hz refresh rate. Meanwhile, the ASUS ProArt Display PA278QV 27" WQHD Monitor is the entry-tier choice, designed for creatives with a focus on color accuracy. In real-world use, you'll notice the Alienware's vibrant QD-OLED panel delivers perfect blacks and a contrast ratio of 1,000,000:1, making it an notable choice for gaming. On the other hand, the ASUS monitor shines in color fidelity with factory calibration, but its 75Hz refresh rate and standard contrast of 1,000:1 can feel limiting, especially in fast-paced environments. Key specs: Display: 34.18" vs 27" and Refresh: 165 Hz vs 75 Hz.
Why compare these? The Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor (premium flagship) and ASUS ProArt Display PA278QV 27" WQHD Monitor (entry-level) represent different approaches to monitors. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | Alienware AW3423DWF | ASUS ProArt |
|---|---|---|
| User Rating | ✓4.8★ (1,501 reviews) | 4.4★ (3,104 reviews) |
| Top Strength | QD-OLED panel delivers infinite contrast and perfect blacks with no blooming | Factory calibrated and Calman Verified for excellent color accuracy (Delta E < 2) out of the box |
| Main Drawback | HDMI port is version 2.0, limiting native resolution output to 100Hz (console support varies) | Lacks USB-C connectivity for single-cable laptop docking (found on the pricier 'CV' model) |
| Market Position | ✓Flagship | Entry |
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
34.18" Viewable (34" Class)
3440 x 1440 (UWQHD)
21:9
QD-OLED (Quantum Dot OLED)
ASUS ProArt Display PA278QV 27" WQHD Monitor
27" Viewable (27" Class)
2560 x 1440 (WQHD)
16:9
IPS (In-Plane Switching)
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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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 | ★4.4(3,104)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
34.18" Viewable (34" Class)
3440 x 1440 (UWQHD)
21:9
QD-OLED (Quantum Dot OLED)
165 Hz (via DisplayPort) / 100 Hz (via HDMI 2.0)
0.1 ms (GtG)
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
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
ASUS ProArt Display PA278QV 27" WQHD Monitor
27" Viewable (27" Class)
2560 x 1440 (WQHD)
16:9
IPS (In-Plane Switching)
75 Hz
5 ms (GtG)
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
Cons
- Lacks USB-C connectivity for single-cable laptop docking (found on the pricier 'CV' model)
- No HDR support
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 ProArt Display PA278QV 27" WQHD Monitor's 75Hz.
Who should buy each?
Choose the Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor if: you love immersive gaming, need vibrant colors for creative work, or want a future-proof setup with a high refresh rate. (34.18" display, 165 Hz refresh)
Choose the ASUS ProArt Display PA278QV 27" WQHD Monitor if: you work in photography, require legacy port support, or are on a tighter budget. (27" display, 75 Hz refresh)
Quality Seekers
Higher user rating (4.8★ vs 4.4★) indicates better overall satisfaction
→ Choose Alienware AW3423DWF
Safe Choice Buyers
More widely tested with 3,104 reviews vs 1,501
→ Choose ASUS ProArt
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Alienware AW3423DWF
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose ASUS ProArt
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.
Bottom line: The Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor edges ahead with a 4.8★ rating compared to 4.4★. However, ASUS ProArt Display PA278QV 27" WQHD Monitor remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor or ASUS ProArt Display PA278QV 27" WQHD Monitor?
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor is the better choice if you prioritize qd-oled panel delivers infinite contrast and perfect blacks with no blooming. ASUS ProArt Display PA278QV 27" WQHD Monitor wins if you value factory calibrated and calman verified for excellent color accuracy (delta e < 2) out of the box. Both are rated highly (4.8★ vs 4.4★), so consider your specific needs and budget.
+What are the main differences between Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor and ASUS ProArt Display PA278QV 27" WQHD Monitor?
Key differences: Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor offers qd-oled panel delivers infinite contrast and perfect blacks with no blooming, while ASUS ProArt Display PA278QV 27" WQHD Monitor stands out with factory calibrated and calman verified for excellent color accuracy (delta e < 2) out of the box. Consider that Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor hdmi port is version 2.0, limiting native resolution output to 100hz (console support varies). Meanwhile, ASUS ProArt Display PA278QV 27" WQHD Monitor lacks usb-c connectivity for single-cable laptop docking (found on the pricier 'cv' model). Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 26, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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