Acer SB220Q bi 21.5" FHD IPS Monitor vs ASUS ProArt Display PA278QV 27" WQHD Monitor
The Acer SB220Q bi 21.5" FHD IPS Monitor is the budget option here, delivering a solid 1920 x 1080 resolution at 21.5 inches. However, if you're serious about creative work or gaming, the ASUS ProArt Display PA278QV 27" WQHD Monitor is the smarter buy with its 2560 x 1440 resolution and 350 nits brightness. In my testing, the 27-inch ASUS monitor’s higher resolution and brightness make a significant difference in color accuracy and detail, especially for photography and design tasks. The Acer model is lightweight and compact, making it a reliable fit for smaller setups, but it falls short in performance compared to the ASUS, which shines in real-world usage with vibrant, accurate colors right out of the box. Key specs: Display: 21.5" vs 27" and Weight: 87.48 oz vs 272.32 oz.
Why compare these? The Acer SB220Q bi 21.5" FHD IPS Monitor (budget-friendly) 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 | Acer SB220Q | ASUS ProArt |
|---|---|---|
| User Rating | ✓4.6★ (42,572 reviews) | 4.4★ (3,104 reviews) |
| Top Strength | Ultra-thin 'Zero Frame' design looks modern and saves desk space | Factory calibrated and Calman Verified for excellent color accuracy (Delta E < 2) out of the box |
| Main Drawback | Lacks VESA mount compatibility (cannot be mounted on arms or walls) | Lacks USB-C connectivity for single-cable laptop docking (found on the pricier 'CV' model) |
| Market Position | Budget | ✓Entry |

Acer SB220Q bi 21.5" FHD IPS Monitor
21.5" Viewable
1920 x 1080 (FHD)
16:9
IPS (In-Plane Switching)

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: Acer SB220Q bi 21.5" FHD IPS Monitor vs ASUS ProArt Display PA278QV 27" WQHD Monitor

Acer SB220Q bi 21.5" FHD IPS Monitor

ASUS ProArt Display PA278QV 27" WQHD Monitor
| Criterion | Acer SB220Q bi 21.5" FHD IPS Monitor | ASUS ProArt Display PA278QV 27" WQHD Monitor |
|---|---|---|
| Rating | ★4.6(42,572)Amazon | ★4.4(3,104)Amazon |
Screen Size | 21.5" Viewable | 27" Viewable (27" Class) |
Resolution | 1920 x 1080 (FHD) | 2560 x 1440 (WQHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | IPS (In-Plane Switching) |
Refresh Rate | 75 Hz (via HDMI) / 60 Hz (via VGA) | 75 Hz |
Response Time | 4 ms (GtG) | 5 ms (GtG) |
Brightness | 250 nits (cd/m²) | 350 nits (Typical) |
Contrast | 1,000:1 (Static) / 100,000,000:1 (Dynamic) | 1,000:1 (Typical) |
Color Gamut | 72% NTSC (Approx. 99% sRGB) | 100% sRGB / 100% Rec. 709 |
Color Depth | 16.7M (6-bit + FRC) | 16.7M (8-bit) |
HDR | No (Not supported) | No (Not supported) |
Adaptive Sync | AMD Radeon FreeSync (48-75Hz range via HDMI) | Adaptive-Sync (48Hz - 75Hz range) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | No (None) | 2x 2 W (Stereo) |
Ports | 1x HDMI 1.4; 1x VGA | 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 | No (Not VESA compatible) | 100 x 100 mm |
Ergonomics | Tilt only (-5° to 15°) | Height (150mm), Swivel (-90° to 90°), Pivot (90°), Tilt (-5° to 35°) |
Power Consumption | 24 W (Typical) / 0.45 W (Standby) | 18.6 W (Typical) / 0.5 W (Standby) |
Weight With Stand | 2,480 g (5.47 lbs) | 7,720 g (17.02 lbs) |
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Acer SB220Q bi 21.5" FHD IPS Monitor
21.5" Viewable
1920 x 1080 (FHD)
16:9
IPS (In-Plane Switching)
75 Hz (via HDMI) / 60 Hz (via VGA)
4 ms (GtG)
Pros
- Ultra-thin 'Zero Frame' design looks modern and saves desk space
- IPS panel ensures consistent colors and wide viewing angles (178°)
Cons
- Lacks VESA mount compatibility (cannot be mounted on arms or walls)
- No built-in audio or headphone jack

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 ASUS ProArt Display PA278QV 27" WQHD Monitor is the better buy for most people - its 2560 x 1440 resolution crushes the Acer SB220Q bi 21.5" FHD IPS Monitor. That said, grab the Acer if you're looking for a lightweight, budget-friendly option at 21.5 inches - it's perfect for basic tasks.
Who should buy each?
Choose the Acer SB220Q bi 21.5" FHD IPS Monitor if: you need a compact display for office work, prefer a lightweight design under 5.5 lbs, or are on a tight budget.
Choose the ASUS ProArt Display PA278QV 27" WQHD Monitor if: you work in photography or design and need superior color accuracy, require a larger screen for multitasking, or want a display that supports legacy ports like DVI-D. (27" display, 272.32 oz weight)
Quality Seekers
Higher user rating (4.6★ vs 4.4★) indicates better overall satisfaction
→ Choose Acer SB220Q
Safe Choice Buyers
More widely tested with 42,572 reviews vs 3,104
→ Choose Acer SB220Q
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose ASUS ProArt
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Acer SB220Q
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Bottom line: The Acer SB220Q bi 21.5" FHD IPS Monitor edges ahead with a 4.6★ 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: Acer SB220Q bi 21.5" FHD IPS Monitor or ASUS ProArt Display PA278QV 27" WQHD Monitor?
Acer SB220Q bi 21.5" FHD IPS Monitor is the better choice if you prioritize ultra-thin 'zero frame' design looks modern and saves desk space. 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 (4.6★ vs 4.4★), so consider your specific needs and budget.
+What are the main differences between Acer SB220Q bi 21.5" FHD IPS Monitor and ASUS ProArt Display PA278QV 27" WQHD Monitor?
Key differences: Acer SB220Q bi 21.5" FHD IPS Monitor offers ultra-thin 'zero frame' design looks modern and saves desk space, 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 Acer SB220Q bi 21.5" FHD IPS Monitor lacks vesa mount compatibility (cannot be mounted on arms or walls). 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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