LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor vs Acer SB220Q bi 21.5" FHD IPS Monitor
If you are torn between LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor and Acer SB220Q bi 21.5" FHD IPS Monitor, this breakdown is for you. We compare specs, pros, and cons so you can decide confidently.
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LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
Acer SB220Q bi 21.5" FHD IPS Monitor
Comparison: LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor vs Acer SB220Q bi 21.5" FHD IPS Monitor
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
Acer SB220Q bi 21.5" FHD IPS Monitor
| Criterion | LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor | Acer SB220Q bi 21.5" FHD IPS Monitor |
|---|---|---|
| Rating | ★4.7(36)Best Buy | ★4.6(43,282)Amazon |
Screen Size | 27.6" Viewable (28" Class) | 21.5" Viewable |
Resolution | 2560 x 2880 (SDQHD) | 1920 x 1080 (FHD) |
Aspect Ratio | 16:18 | 16:9 |
Screen Type | Nano IPS | IPS (In-Plane Switching) |
Refresh Rate | 60 Hz | 75 Hz (via HDMI) / 60 Hz (via VGA) |
Response Time | 5 ms (GtG) | 4 ms (GtG) |
Brightness | 300 nits (Typical) | 250 nits (cd/m²) |
Contrast | 1,000:1 (Typical) | 1,000:1 (Static) / 100,000,000:1 (Dynamic) |
Color Gamut | 98% DCI-P3 (CIE1976) | 72% NTSC (Approx. 99% sRGB) |
Color Depth | 1.07 Billion (10-bit) | 16.7M (6-bit + FRC) |
HDR | HDR10 | No (Not supported) |
Adaptive Sync | No (Not supported) | AMD Radeon FreeSync (48-75Hz range via HDMI) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | 2x 7 W (Stereo with MaxxAudio) | No (None) |
Ports | 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 | 1x HDMI 1.4; 1x VGA |
USB C | Yes (90W Power Delivery + Video + Data) | No |
Kvm | Yes (Built-in Auto KVM & PBP) | No |
Vesa | 100 x 100 mm | No (Not VESA compatible) |
Ergonomics | Ergo Stand (C-Clamp/Grommet): Extend/Retract (210mm), Swivel (±335°), Pivot (90° CCW), Height (130mm), Tilt (±25°) | Tilt only (-5° to 15°) |
Power Consumption | 40 W (Typical) / 190 W (Max) / 0.5 W (Sleep) | 24 W (Typical) / 0.45 W (Standby) |
Weight With Stand | 9,000 g (19.8 lbs) | 2,480 g (5.47 lbs) |
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LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
✓ 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
- • Included Ergo Stand allows for extreme flexibility and frees up desk space (C-Clamp mount)
- • USB-C connectivity delivers up to 90W charging, handling powerful MacBook Pros and Windows laptops
- • Built-in KVM and Picture-by-Picture (PBP) allow you to view and control two computers simultaneously
✗ Cons:
- • Strictly limited to 60Hz with no VRR, making it poor for gaming
- • Unconventional aspect ratio (2560x2880) may require scaling tweaks in macOS/Windows
- • Setup is heavy and requires a sturdy desk edge for the C-Clamp
- • Upstream USB-B port is limited to USB 2.0 speeds (though USB-C supports 3.0)
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Acer SB220Q bi 21.5" FHD IPS Monitor
✓ Pros:
- • Ultra-thin 'Zero Frame' design looks modern and saves desk space
- • IPS panel ensures consistent colors and wide viewing angles (178°)
- • 75Hz refresh rate with FreeSync provides smoother gaming than standard 60Hz panels
- • Excellent value for a secondary display or compact primary monitor
- • Lightweight (under 5.5 lbs) makes it easy to move or reposition
✗ Cons:
- • Lacks VESA mount compatibility (cannot be mounted on arms or walls)
- • No built-in audio or headphone jack
- • Stand is basic with no height, swivel, or pivot adjustments
- • Limited connectivity (only 1x HDMI and 1x VGA; no DisplayPort)
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Which one is better?
Looking at user satisfaction (Acer SB220Q bi 21.5" FHD IPS Monitor: 4.7★ vs LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor: 4.6★), Acer SB220Q bi 21.5" FHD IPS Monitor pulls ahead. The gap is small—choose based on the priorities below.
Who should buy each?
For performance and polish: LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor (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)
For value or versatility: Acer SB220Q bi 21.5" FHD IPS Monitor (Ultra-thin 'Zero Frame' design looks modern and saves desk space, IPS panel ensures consistent colors and wide viewing angles (178°))
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Frequently Asked Questions
+Which has better value?
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor excels if you value unique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap. Acer SB220Q bi 21.5" FHD IPS Monitor is better if you prioritize ultra-thin 'zero frame' design looks modern and saves desk space. Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+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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