LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor vs LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
If you're gaming, the LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor stands out with its impressive 144Hz refresh rate compared to the LG DualUp 28MQ780-B's 60Hz. This means smoother gameplay and less motion blur when you're in the heat of battle. However, if you prioritize productivity, the LG DualUp 28MQ780-B shines with its unique 16:18 aspect ratio, effectively giving you the workspace of two stacked monitors. The added USB-C support with 90W charging is a game-changer for those who need to power their laptops while working. Key specs: Display: 27" vs 27.6" and Refresh: 144 Hz vs 60 Hz.
Why compare these? The LG 27GR93U-B 27" UltraGear 4K 144Hz IPS 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 | LG 27GR93U-B | LG DualUp |
|---|---|---|
| User Rating | 4.3★ (488 reviews) | ✓4.7★ (36 reviews) |
| Top Strength | HDMI 2.1 ports support full 4K at 144Hz (PC) and 120Hz (PS5/Xbox Series X) without chroma subsampling | Unique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap |
| Main Drawback | No USB-C input or built-in KVM switch (unlike Gigabyte M27U/M28U competitors) | Strictly limited to 60Hz with no VRR, making it poor for gaming |
| Market Position | Mid-range | ✓Flagship |
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
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: LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor vs LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
| Criterion | LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor | LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor |
|---|---|---|
| Rating | ★4.3(488)Amazon | ★4.7(36)Best Buy |
Screen Size | 27" Viewable (27" Class) | 27.6" Viewable (28" Class) |
Resolution | 3840 x 2160 (4K UHD) | 2560 x 2880 (SDQHD) |
Aspect Ratio | 16:9 | 16:18 |
Screen Type | IPS (In-Plane Switching) | Nano IPS |
Refresh Rate | 144 Hz (via DisplayPort and HDMI 2.1) | 60 Hz |
Response Time | 1 ms (GtG Faster) | 5 ms (GtG) |
Brightness | 400 nits (Typical) / 500 nits (HDR Peak) | 300 nits (Typical) |
Contrast | 1,000:1 (Typical) | 1,000:1 (Typical) |
Color Gamut | 95% DCI-P3 (CIE1976) | 98% DCI-P3 (CIE1976) |
Color Depth | 1.07 Billion (10-bit) | 1.07 Billion (10-bit) |
HDR | VESA DisplayHDR 400 (HDR10) | HDR10 |
Adaptive Sync | AMD FreeSync Premium / NVIDIA G-SYNC Compatible | No (Not supported) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | No (None) | 2x 7 W (Stereo with MaxxAudio) |
Ports | 2x HDMI 2.1; 1x DisplayPort 1.4 (DSC); 1x USB 3.0 Upstream; 2x USB 3.0 Downstream; 1x 4-Pole Headphone Out (DTS Headphone:X) | 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 (110mm), Pivot (90°), Tilt (-5° to 15°); No Swivel | Ergo Stand (C-Clamp/Grommet): Extend/Retract (210mm), Swivel (±335°), Pivot (90° CCW), Height (130mm), Tilt (±25°) |
Power Consumption | 50 W (Typical) / 55 W (Max) / 0.5 W (Sleep) | 40 W (Typical) / 190 W (Max) / 0.5 W (Sleep) |
Weight With Stand | 6,400 g (14.1 lbs) | 9,000 g (19.8 lbs) |
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LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS (In-Plane Switching)
144 Hz (via DisplayPort and HDMI 2.1)
1 ms (GtG Faster)
Pros
- HDMI 2.1 ports support full 4K at 144Hz (PC) and 120Hz (PS5/Xbox Series X) without chroma subsampling
- Excellent motion clarity with 1ms GtG response time and official G-SYNC Compatibility
Cons
- No USB-C input or built-in KVM switch (unlike Gigabyte M27U/M28U competitors)
- Contrast is standard for IPS (1,000:1), meaning blacks appear grayish in dark rooms
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 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor is the better buy for most people - its 144Hz refresh rate crushes the LG DualUp 28MQ780-B's 60Hz. That said, grab the DualUp if you need a vertical workspace for productivity - it's 90W USB-C charging is a huge bonus.
Who should buy each?
Choose the LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor if: you game frequently, love high refresh rates, or need vibrant colors for immersive experiences. (27" display, 144 Hz refresh)
Choose the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor if: you work with multiple applications, require USB-C charging, or prefer a unique vertical display setup. (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 488 reviews vs 36
→ Choose LG 27GR93U-B
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 LG 27GR93U-B
Conclusion
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming 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 4.3★. That said, LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor or LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor?
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor is the better choice if you prioritize hdmi 2.1 ports support full 4k at 144hz (pc) and 120hz (ps5/xbox series x) without chroma subsampling. 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 LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor and LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor?
Key differences: LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor offers hdmi 2.1 ports support full 4k at 144hz (pc) and 120hz (ps5/xbox series x) without chroma subsampling, 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 LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor no usb-c input or built-in kvm switch (unlike gigabyte m27u/m28u competitors). 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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