GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor vs Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
The GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor is the more exciting choice for gamers with its impressive 144Hz refresh rate compared to the Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor's 60Hz. This means smoother gameplay and a more responsive experience, especially in fast-paced titles. On the flip side, the Dell monitor shines in productivity with its 90W USB-C power delivery and superior contrast ratio of 2,000:1, making it an impressive option for photo and video editing. If you're focused on content creation, the Dell's color accuracy and brightness at 400 nits could be a game-changer in your workflow in 2026. Key specs: Display: 28" vs 27" and Refresh: 144 Hz vs 60 Hz.
Why compare these? The GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor (mid-range) and Dell UltraSharp U2723QE 27" 4K USB-C Hub 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 | Dell UltraSharp |
|---|---|---|
| User Rating | 4.3★ (627 reviews) | ✓4.6★ (31 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) | IPS Black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard IPS panels |
| Main Drawback | USB-C power delivery is limited to 15W/18W, which is insufficient to charge most laptops | Limited to 60Hz refresh rate, making it unsuitable for gaming or high-motion video work |
| 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)

Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS Black
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 Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
| Criterion | GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor | Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor |
|---|---|---|
| Rating | ★4.3(627)Amazon | ★4.6(31)Best Buy |
Screen Size | 28" Viewable (28" Class) | 27" Viewable (27" Class) |
Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | SS IPS (Super Speed IPS) | IPS Black |
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 Fast) / 8 ms (GtG Normal) |
Brightness | 300 nits (Typical) | 400 nits (Typical) |
Contrast | 1,000:1 (Typical) | 2,000:1 (Static) |
Color Gamut | 94% DCI-P3 / 120% sRGB | 100% sRGB / 100% Rec.709 / 98% DCI-P3 |
Color Depth | 8-bit | 1.07 Billion (10-bit via 8-bit + FRC) |
HDR | VESA DisplayHDR 400 | VESA DisplayHDR 400 |
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) | No (None; compatible with Dell SB521A Soundbar) |
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 | 1x HDMI 2.0; 1x DisplayPort 1.4; 1x DisplayPort Out (MST); 1x USB-C (DP Alt, 90W PD); 1x USB-C Upstream (Data/KVM); 1x USB-C Downstream (15W); 4x USB-A 3.2 Gen 2; 1x RJ45 Ethernet; 1x 3.5mm Audio Out |
USB C | Yes (Video + Data + 15W Power Delivery) | Yes (90W Power Delivery + Video + Data + Daisy Chain) |
Kvm | Yes (Built-in) | Yes (Built-in Auto KVM) |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (130mm), Tilt (-5° to 20°); No Swivel or Pivot | Height (150mm), Swivel (-30° to 30°), Pivot (90°), Tilt (-5° to 21°) |
Power Consumption | 40.5 W (Typical) / 115 W (Max) / 0.5 W (Standby) | 26 W (Typical) / 220 W (Max with full Hub load) / 0.3 W (Standby) |
Weight With Stand | 6,930 g (15.28 lbs) | 6,640 g (14.64 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)

Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS Black
60 Hz
5 ms (GtG Fast) / 8 ms (GtG Normal)
Pros
- IPS Black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard IPS panels
- Acts as a full docking station: One cable provides 90W charging, 4K video, USB data, and wired Ethernet
Cons
- Limited to 60Hz refresh rate, making it unsuitable for gaming or high-motion video work
- No built-in speakers (requires external audio or optional magnetic soundbar)
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 Dell UltraSharp U2723QE's 60Hz. That said, grab the Dell if you need a powerful docking solution with 90W charging - it's a more versatile option for creatives.
Who should buy each?
Choose the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if: you play fast-paced games and want a smoother experience, you need a built-in KVM switch for multiple devices, or you want a competitive advantage in gaming. (28" display, 144 Hz refresh)
Choose the Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor if: you need robust USB-C charging and data transfer, you work with photo and video editing requiring accurate colors, or you prefer a monitor that acts as a docking station for your laptop. (27" display, 60 Hz refresh)
Quality Seekers
Higher user rating (4.6★ vs 4.3★) indicates better overall satisfaction
→ Choose Dell UltraSharp
Safe Choice Buyers
More widely tested with 627 reviews vs 31
→ Choose GIGABYTE M28U
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Dell UltraSharp
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose GIGABYTE M28U
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Bottom line: The Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor leads with a 4.6★ 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 Dell UltraSharp U2723QE 27" 4K USB-C Hub 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). Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor wins if you value ips black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard ips panels. Both are rated highly (4.3★ vs 4.6★), so consider your specific needs and budget.
+What are the main differences between GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor and Dell UltraSharp U2723QE 27" 4K USB-C Hub 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 Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor stands out with ips black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard ips panels. 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, Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor limited to 60hz refresh rate, making it unsuitable for gaming or high-motion video work. 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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