GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor vs LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
If you're after the best gaming experience, the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor is a standout with its 144Hz refresh rate compared to the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor's 60Hz. In real-world use, that means smoother gameplay and less motion blur, especially in fast-paced titles. The LG DualUp shines in color accuracy with its Nano IPS panel covering 98% DCI-P3, making it a great fit for creators. However, its unique 16:18 aspect ratio may require adjustments in some applications. So, whether you're gaming or creating, each monitor has its strengths tailored for specific needs in 2026. Key specs: Display: 28" vs 27.6" and Refresh: 144 Hz vs 60 Hz.
Why compare these? The GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor (mid-range) 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 | GIGABYTE M28U | LG DualUp |
|---|---|---|
| User Rating | 4.3★ (627 reviews) | ✓4.7★ (36 reviews) |
| Top Strength | HDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth) | Unique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap |
| Main Drawback | USB-C power delivery is limited to 15W/18W, which is insufficient to charge most laptops | Strictly limited to 60Hz with no VRR, making it poor for gaming |
| Market Position | Mid-range | ✓Flagship |
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
28" Viewable (28" Class)
3840 x 2160 (4K UHD)
16:9
SS IPS (Super Speed IPS)
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: GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor vs LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
| Criterion | GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor | LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor |
|---|---|---|
| Rating | ★4.3(627)Amazon | ★4.7(36)Best Buy |
Screen Size | 28" Viewable (28" Class) | 27.6" Viewable (28" Class) |
Resolution | 3840 x 2160 (4K UHD) | 2560 x 2880 (SDQHD) |
Aspect Ratio | 16:9 | 16:18 |
Screen Type | SS IPS (Super Speed IPS) | Nano IPS |
Refresh Rate | 144 Hz (PC) / 120 Hz (Console via HDMI 2.1) | 60 Hz |
Response Time | 1 ms (GtG) / 2 ms (MPRT) | 5 ms (GtG) |
Brightness | 300 nits (Typical) | 300 nits (Typical) |
Contrast | 1,000:1 (Typical) | 1,000:1 (Typical) |
Color Gamut | 94% DCI-P3 / 120% sRGB | 98% DCI-P3 (CIE1976) |
Color Depth | 8-bit | 1.07 Billion (10-bit) |
HDR | VESA DisplayHDR 400 | HDR10 |
Adaptive Sync | AMD FreeSync Premium Pro | No (Not supported) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | 2x 3 W (Stereo) | 2x 7 W (Stereo with MaxxAudio) |
Ports | 2x HDMI 2.1; 1x DisplayPort 1.4 (DSC); 1x USB-C (DP Alt Mode, Data, 15W PD); 3x USB 3.0 Downstream; 1x USB-B Upstream; 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 | Yes (Video + Data + 15W Power Delivery) | Yes (90W Power Delivery + Video + Data) |
Kvm | Yes (Built-in) | Yes (Built-in Auto KVM & PBP) |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (130mm), Tilt (-5° to 20°); No Swivel or Pivot | Ergo Stand (C-Clamp/Grommet): Extend/Retract (210mm), Swivel (±335°), Pivot (90° CCW), Height (130mm), Tilt (±25°) |
Power Consumption | 40.5 W (Typical) / 115 W (Max) / 0.5 W (Standby) | 40 W (Typical) / 190 W (Max) / 0.5 W (Sleep) |
Weight With Stand | 6,930 g (15.28 lbs) | 9,000 g (19.8 lbs) |
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GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
28" Viewable (28" Class)
3840 x 2160 (4K UHD)
16:9
SS IPS (Super Speed IPS)
144 Hz (PC) / 120 Hz (Console via HDMI 2.1)
1 ms (GtG) / 2 ms (MPRT)
Pros
- HDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth)
- Built-in KVM switch allows controlling two devices (e.g., PC and Laptop) with one keyboard/mouse
Cons
- USB-C power delivery is limited to 15W/18W, which is insufficient to charge most laptops
- HDMI 2.1 bandwidth is capped at 24Gbps (relies on DSC for full 4K 144Hz 4:4:4)
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 GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor is the better buy for most people - its 144Hz refresh rate crushes the LG DualUp's 60Hz. That said, grab the LG if you prioritize color accuracy for photography and need the generous 90W USB-C charging.
Who should buy each?
Choose the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if: you love gaming with fast refresh rates, want to utilize HDMI 2.1 for next-gen consoles, or need a built-in KVM switch for multiple devices.
Choose the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor if: you work in creative fields requiring precise color accuracy, need a unique vertical workspace, or want better USB-C power delivery for charging laptops. (27.6" display, 60 Hz refresh)
Quality Seekers
Higher user rating (4.7★ vs 4.3★) indicates better overall satisfaction
→ Choose LG DualUp
Safe Choice Buyers
More widely tested with 627 reviews vs 36
→ Choose GIGABYTE M28U
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 GIGABYTE M28U
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Bottom line: The LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor leads with a 4.7★ rating versus 4.3★. That said, GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor or LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor?
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor is the better choice if you prioritize hdmi 2.1 ports support 4k @ 120hz for ps5 and xbox series x (utilizing dsc or chroma subsampling due to 24gbps bandwidth). 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 (4.3★ vs 4.7★), so consider your specific needs and budget.
+What are the main differences between GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor and LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor?
Key differences: GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor offers hdmi 2.1 ports support 4k @ 120hz for ps5 and xbox series x (utilizing dsc or chroma subsampling due to 24gbps bandwidth), 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 GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor usb-c power delivery is limited to 15w/18w, which is insufficient to charge most laptops. 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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