Dell S2721QS 27" 4K UHD IPS Monitor vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
The Dell S2721QS 27" 4K UHD IPS Monitor is the smarter buy for general use, thanks to its stunning 4K resolution and 1,300:1 contrast ratio that really pops. In real-world use, you'll appreciate the 163 PPI, making text and images razor-sharp, especially for work or media consumption. If gaming is your priority, the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor crushes the competition with its blistering 144Hz refresh rate. For fast-paced action, this monitor delivers smooth visuals that the Dell simply can't match at its 60Hz limit, making it a compelling choice for gamers in 2026.
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Dell S2721QS 27" 4K UHD IPS Monitor
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
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: Dell S2721QS 27" 4K UHD IPS Monitor vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
Dell S2721QS 27" 4K UHD IPS Monitor
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
| Criterion | Dell S2721QS 27" 4K UHD IPS Monitor | GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor |
|---|---|---|
| Rating | ★4.9(24)Best Buy | ★4.4(271)Best Buy |
Screen Size | 27" Viewable (27" Class) | 28" Viewable (28" Class) |
Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | SS IPS (Super Speed IPS) |
Refresh Rate | 60 Hz | 144 Hz (PC) / 120 Hz (Console via HDMI 2.1) |
Response Time | 4 ms (Gray-to-Gray Extreme Mode) | 1 ms (GtG) / 2 ms (MPRT) |
Brightness | 350 nits (Typical) | 300 nits (Typical) |
Contrast | 1,300:1 (Typical) | 1,000:1 (Typical) |
Color Gamut | 99% sRGB | 94% DCI-P3 / 120% sRGB |
Color Depth | 1.07 Billion (10-bit via 8-bit + FRC) | 8-bit |
HDR | HDR Playback Support (Not VESA Certified) | VESA DisplayHDR 400 |
Adaptive Sync | AMD FreeSync (40Hz - 60Hz) | AMD FreeSync Premium Pro |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | 2x 3 W (Stereo) | 2x 3 W (Stereo) |
Ports | 2x HDMI 2.0; 1x DisplayPort 1.2; 1x 3.5mm Audio Line-out | 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 |
USB C | No | Yes (Video + Data + 15W Power Delivery) |
Kvm | No | Yes (Built-in) |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (110mm), Tilt (-5° to 21°), Swivel (-30° to 30°), Pivot (90°) | Height (130mm), Tilt (-5° to 20°); No Swivel or Pivot |
Power Consumption | 28 W (Typical) / 52 W (Max) / 0.3 W (Standby) | 40.5 W (Typical) / 115 W (Max) / 0.5 W (Standby) |
Weight With Stand | 6,400 g (14.11 lbs) | 6,930 g (15.28 lbs) |
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Dell S2721QS 27" 4K UHD IPS Monitor
✓ Pros:
- • Razor-sharp 4K resolution (163 PPI) delivers excellent text clarity
- • Fully adjustable ergonomic stand (Height, Pivot, Swivel, Tilt) included
- • High 1,300:1 contrast ratio is better than the standard 1,000:1 found on most IPS panels
- • Modern design with ultra-thin bezels on three sides and a textured silver back
- • Supports Picture-by-Picture (PBP) and Picture-in-Picture (PIP) for multitasking
✗ Cons:
- • Limited to 60Hz, making it less suitable for fast-paced gaming
- • Lacks USB-C connectivity and USB data hub
- • HDR support is software-based 'playback' only; lacks local dimming for true HDR
- • Response time overdrive (Extreme mode) can cause inverse ghosting artifacts
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GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
✓ 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
- • Super Speed IPS panel delivers low 1ms response time with wide viewing angles
- • Excellent pixel density (157 PPI) results in extremely sharp text and images
- • Reasonably priced entry point for high-refresh 4K gaming
✗ 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)
- • Stand lacks Swivel and Pivot adjustments
- • Contrast is average for IPS (1,000:1), meaning blacks look gray in dark rooms
- • HDR performance is minimal (DisplayHDR 400) with no local dimming
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Which one is better?
The GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor is the better buy for gamers - its 144Hz refresh rate crushes the Dell's 60Hz. That said, grab the Dell S2721QS if you need superior text clarity and a better contrast ratio at 1,300:1 - it’s perfect for media and productivity work.
Who should buy each?
Choose the Dell S2721QS 27" 4K UHD IPS Monitor if: you need sharp text clarity for work, enjoy watching movies in high contrast, or want an ergonomic stand for long hours. (27" display, 60 Hz refresh)
Choose the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if: you play fast-paced games regularly, want a KVM switch to control multiple devices, or need HDMI 2.1 for next-gen consoles.
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Frequently Asked Questions
+Which has better value?
Dell S2721QS 27" 4K UHD IPS Monitor excels if you value razor-sharp 4k resolution (163 ppi) delivers excellent text clarity. GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor is better 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). 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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