GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor vs ARZOPA A1 15.6" FHD Portable Monitor
The GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor is the more premium choice, ideal for serious gamers with its stunning 4K resolution and a lightning-fast 144Hz refresh rate. In real-world use, this means smoother gameplay and sharper graphics, especially for next-gen consoles like the PS5 and Xbox Series X. The ARZOPA A1 15.6" FHD Portable Monitor offers a budget-friendly option for those needing a portable display. Weighing just 1.6 lbs, its lightweight design makes it perfect for travel, although you sacrifice resolution and refresh rate for convenience.
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GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
ARZOPA A1 15.6" FHD Portable 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: GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor vs ARZOPA A1 15.6" FHD Portable Monitor
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
ARZOPA A1 15.6" FHD Portable Monitor
| Criterion | GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor | ARZOPA A1 15.6" FHD Portable Monitor |
|---|---|---|
| Rating | ★4.4(271)Best Buy | ★4.4(14,391)Amazon |
Screen Size | 28" Viewable (28" Class) | 15.6" (39.6 cm) |
Resolution | 3840 x 2160 (4K UHD) | 1920 x 1080 (FHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | SS IPS (Super Speed IPS) | IPS |
Refresh Rate | 144 Hz (PC) / 120 Hz (Console via HDMI 2.1) | 60 Hz |
Response Time | 1 ms (GtG) / 2 ms (MPRT) | N/A (Not specified) |
Brightness | 300 nits (Typical) | 300 cd/m² (Typical) |
Contrast | 1,000:1 (Typical) | 1,200:1 (Static) |
Color Gamut | 94% DCI-P3 / 120% sRGB | 45% NTSC (approx. 65% sRGB) |
Color Depth | 8-bit | 6-bit (262K colors) |
HDR | VESA DisplayHDR 400 | HDR10 (Signal support only) |
Adaptive Sync | AMD FreeSync Premium Pro | No (Not supported) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | No (Flat panel) |
Speakers | 2x 3 W (Stereo) | Yes (2x 1W) |
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 Mini HDMI; 2x USB-C (Full Function: DP Alt Mode + Power Delivery); 1x 3.5mm Audio Out |
USB C | Yes (Video + Data + 15W Power Delivery) | Yes (2x USB-C with Pass-Through Charging support) |
Kvm | Yes (Built-in) | No |
Vesa | 100 x 100 mm | No (Not supported) |
Ergonomics | Height (130mm), Tilt (-5° to 20°); No Swivel or Pivot | Built-in adjustable kickstand (0° to 90° tilt) |
Power Consumption | 40.5 W (Typical) / 115 W (Max) / 0.5 W (Standby) | 8 W (Max); Requires 5V/2.4A source |
Weight With Stand | 6,930 g (15.28 lbs) | 725 g (1.6 lbs) |
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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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ARZOPA A1 15.6" FHD Portable Monitor
✓ Pros:
- • Ultra-lightweight design (1.6 lbs) makes it ideal for travel
- • Plug-and-play single cable connection via USB-C for compatible laptops
- • Includes necessary cables (USB-C to USB-C, Mini HDMI to HDMI, USB-A to USB-C)
- • Built-in kickstand offers decent stability without needing a separate cover
- • Pass-through charging allows you to power the monitor and charge a connected device simultaneously
✗ Cons:
- • Limited color gamut (45% NTSC) makes colors look washed out; not suitable for photo editing
- • No VESA mounting holes limits installation options
- • Brightness (300 nits) is sufficient for indoors but struggles in direct sunlight
- • Lacks a built-in battery; must draw power from the connected device or wall adapter
- • 6-bit color depth can result in visible color banding in gradients
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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 ARZOPA A1. That said, grab the ARZOPA A1 if you need something lighter and more portable - it's lighter.
Who should buy each?
Choose the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if: you want 4K resolution for gaming, need a high refresh rate for competitive play, or want a built-in KVM switch for seamless device control.
Choose the ARZOPA A1 15.6" FHD Portable Monitor if: you need an ultra-lightweight display for travel, want a plug-and-play solution with USB-C, or are looking to save money on a basic monitor. (15.6" display, 60 Hz refresh)
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?
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor excels if you value hdmi 2.1 ports support 4k @ 120hz for ps5 and xbox series x (utilizing dsc or chroma subsampling due to 24gbps bandwidth). ARZOPA A1 15.6" FHD Portable Monitor is better if you prioritize ultra-lightweight design (1.6 lbs) makes it ideal for travel. 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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