ASUS ProArt Display PA278QV 27" WQHD Monitor vs LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
Get the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor unless you need a higher refresh rate. The numbers: 2560 x 2880 resolution crushes the ASUS ProArt Display PA278QV 27" WQHD Monitor's 2560 x 1440, providing more vertical space for multitasking. In real-world use, the LG's unique aspect ratio is a game changer, giving you the equivalent of two 21.5-inch monitors stacked without a bezel gap. However, if you prefer a smoother experience for tasks like scrolling through documents or spreadsheets, the ASUS, with its 75Hz refresh rate, is a no-brainer for that specific need. Key specs: Display: 27" vs 27.6" and Refresh: 75 Hz vs 60 Hz.
Why compare these? The ASUS ProArt Display PA278QV 27" WQHD Monitor (entry-level) and LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor (premium flagship) 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 | ASUS ProArt | LG DualUp |
|---|---|---|
| User Rating | 4.4★ (3,104 reviews) | ✓4.7★ (36 reviews) |
| Top Strength | Factory calibrated and Calman Verified for excellent color accuracy (Delta E < 2) out of the box | Unique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap |
| Main Drawback | Lacks USB-C connectivity for single-cable laptop docking (found on the pricier 'CV' model) | Strictly limited to 60Hz with no VRR, making it poor for gaming |
| Market Position | Entry | ✓Flagship |
ASUS ProArt Display PA278QV 27" WQHD Monitor
27" Viewable (27" Class)
2560 x 1440 (WQHD)
16:9
IPS (In-Plane Switching)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
27.6" Viewable (28" Class)
2560 x 2880 (SDQHD)
16:18
Nano IPS
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: ASUS ProArt Display PA278QV 27" WQHD Monitor vs LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
ASUS ProArt Display PA278QV 27" WQHD Monitor
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
| Criterion | ASUS ProArt Display PA278QV 27" WQHD Monitor | LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor |
|---|---|---|
| Rating | ★4.4(3,104)Amazon | ★4.7(36)Best Buy |
Screen Size | 27" Viewable (27" Class) | 27.6" Viewable (28" Class) |
Resolution | 2560 x 1440 (WQHD) | 2560 x 2880 (SDQHD) |
Aspect Ratio | 16:9 | 16:18 |
Screen Type | IPS (In-Plane Switching) | Nano IPS |
Refresh Rate | 75 Hz | 60 Hz |
Response Time | 5 ms (GtG) | 5 ms (GtG) |
Brightness | 350 nits (Typical) | 300 nits (Typical) |
Contrast | 1,000:1 (Typical) | 1,000:1 (Typical) |
Color Gamut | 100% sRGB / 100% Rec. 709 | 98% DCI-P3 (CIE1976) |
Color Depth | 16.7M (8-bit) | 1.07 Billion (10-bit) |
HDR | No (Not supported) | HDR10 |
Adaptive Sync | Adaptive-Sync (48Hz - 75Hz range) | No (Not supported) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | 2x 2 W (Stereo) | 2x 7 W (Stereo with MaxxAudio) |
Ports | 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 | 2x HDMI 2.0; 1x DisplayPort 1.4; 1x USB-C (90W PD, Data, Video); 2x USB-A 3.0 Downstream; 1x USB-B 2.0 Upstream; 1x 3.5mm Headphone Out |
USB C | No | Yes (90W Power Delivery + Video + Data) |
Kvm | No | Yes (Built-in Auto KVM & PBP) |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (150mm), Swivel (-90° to 90°), Pivot (90°), Tilt (-5° to 35°) | Ergo Stand (C-Clamp/Grommet): Extend/Retract (210mm), Swivel (±335°), Pivot (90° CCW), Height (130mm), Tilt (±25°) |
Power Consumption | 18.6 W (Typical) / 0.5 W (Standby) | 40 W (Typical) / 190 W (Max) / 0.5 W (Sleep) |
Weight With Stand | 7,720 g (17.02 lbs) | 9,000 g (19.8 lbs) |
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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
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
27.6" Viewable (28" Class)
2560 x 2880 (SDQHD)
16:18
Nano IPS
60 Hz
5 ms (GtG)
Pros
- Unique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap
- Nano IPS panel covers 98% DCI-P3, offering professional-grade color accuracy for creators
Cons
- Strictly limited to 60Hz with no VRR, making it poor for gaming
- Unconventional aspect ratio (2560x2880) may require scaling tweaks in macOS/Windows
Which one is better?
The LG DualUp 28MQ780-B is the better buy for most people - its 2560 x 2880 resolution crushes the ASUS ProArt Display PA278QV 27" WQHD Monitor. That said, grab the ASUS if you want a higher refresh rate of 75Hz - it's perfect for smoother scrolling in office tasks.
Who should buy each?
Choose the ASUS ProArt Display PA278QV 27" WQHD Monitor if: you value a higher refresh rate for smoother scrolling, need legacy ports for older devices, or prefer a lighter monitor at 272.32 oz.
Choose the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor if: you need more vertical screen space, want USB-C connectivity for easy charging, or appreciate the flexibility of the Ergo stand. (27.6" display, 60 Hz refresh)
Quality Seekers
Higher user rating (4.7★ vs 4.4★) indicates better overall satisfaction
→ Choose LG DualUp
Safe Choice Buyers
More widely tested with 3,104 reviews vs 36
→ Choose ASUS ProArt
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose LG DualUp
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose ASUS ProArt
Conclusion
ASUS ProArt Display PA278QV 27" WQHD Monitor and LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Bottom line: The LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor leads with a 4.7★ rating versus 4.4★. That said, ASUS ProArt Display PA278QV 27" WQHD Monitor could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: ASUS ProArt Display PA278QV 27" WQHD Monitor or LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor?
ASUS ProArt Display PA278QV 27" WQHD Monitor is the better choice if you prioritize factory calibrated and calman verified for excellent color accuracy (delta e < 2) out of the box. LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor wins if you value unique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap. Both are rated highly (4.4★ vs 4.7★), so consider your specific needs and budget.
+What are the main differences between ASUS ProArt Display PA278QV 27" WQHD Monitor and LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor?
Key differences: ASUS ProArt Display PA278QV 27" WQHD Monitor offers factory calibrated and calman verified for excellent color accuracy (delta e < 2) out of the box, while LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor stands out with unique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap. Consider that ASUS ProArt Display PA278QV 27" WQHD Monitor lacks usb-c connectivity for single-cable laptop docking (found on the pricier 'cv' model). Meanwhile, LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor strictly limited to 60hz with no vrr, making it poor for gaming. 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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