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2026 comparison
Updated Jan 16, 2026
|Sources: Amazon, Manufacturer

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor vs KOORUI 24E3 165Hz Gaming Monitor

Choosing between GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor and KOORUI 24E3 165Hz Gaming Monitor can be tricky. Both are excellent, but they serve different priorities. This guide highlights what matters for US shoppers.

Ratings: 4.4★ vs 4.3★

As an Amazon Associate I earn from qualifying purchases.

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
Screen Size:28" Viewable (28" Class)
Resolution:3840 x 2160 (4K UHD)
Aspect Ratio:16:9
Screen Type:SS IPS (Super Speed IPS)
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KOORUI 24E3 165Hz Gaming Monitor

KOORUI 24E3 165Hz Gaming Monitor

4.3
(3,500)Amazon
Screen Size:23.8" Viewable (24" Class)
Resolution:1920 x 1080 (FHD)
Aspect Ratio:16:9
Screen Type:IPS (Fast IPS)
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Comparison: GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor vs KOORUI 24E3 165Hz Gaming Monitor

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

4.4(271)Best Buy
KOORUI 24E3 165Hz Gaming Monitor

KOORUI 24E3 165Hz Gaming Monitor

4.3(3,500)Amazon
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

Rating:4.4(271)Best Buy
Screen Size:28" Viewable (28" Class)
Resolution:3840 x 2160 (4K UHD)
Aspect Ratio:16:9
Screen Type:SS IPS (Super Speed IPS)
Refresh Rate:144 Hz (PC) / 120 Hz (Console via HDMI 2.1)
Response Time:1 ms (GtG) / 2 ms (MPRT)
Brightness:300 nits (Typical)
Contrast:1,000:1 (Typical)
Color Gamut:94% DCI-P3 / 120% sRGB
Color Depth:8-bit
HDR:VESA DisplayHDR 400
Adaptive Sync:AMD FreeSync Premium Pro
Viewing Angles:178° (H) / 178° (V)
Curvature:Flat
Speakers:2x 3 W (Stereo)
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
USB C:Yes (Video + Data + 15W Power Delivery)
Kvm:Yes (Built-in)
Vesa:100 x 100 mm
Ergonomics:Height (130mm), Tilt (-5° to 20°); No Swivel or Pivot
Power Consumption:40.5 W (Typical) / 115 W (Max) / 0.5 W (Standby)
Weight With Stand:6,930 g (15.28 lbs)

✓ 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

As an Amazon Associate I earn from qualifying purchases.

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KOORUI 24E3 165Hz Gaming Monitor

KOORUI 24E3 165Hz Gaming Monitor

Rating:4.3(3,500)Amazon
Screen Size:23.8" Viewable (24" Class)
Resolution:1920 x 1080 (FHD)
Aspect Ratio:16:9
Screen Type:IPS (Fast IPS)
Refresh Rate:165 Hz (via DisplayPort) / 144 Hz (via HDMI)
Response Time:1 ms (GtG)
Brightness:250 nits (Typical)
Contrast:1,000:1 (Static) / 20,000,000:1 (Dynamic)
Color Gamut:99% sRGB / 72% NTSC
Color Depth:16.7M (8-bit)
HDR:No (Not supported)
Adaptive Sync:AMD FreeSync (G-Sync Compatible)
Viewing Angles:178° (H) / 178° (V)
Curvature:Flat
Speakers:No (None)
Ports:2x HDMI 1.4; 1x DisplayPort 1.2; 1x 3.5mm Audio Out
USB C:No
Kvm:No
Vesa:75 x 75 mm
Ergonomics:Tilt only (-5° to 20°)
Power Consumption:30 W (Max) / 0.5 W (Standby)
Weight With Stand:3,060 g (6.75 lbs)

✓ Pros:

  • True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors
  • High 165Hz refresh rate (via DisplayPort) for competitive esports gaming
  • Supports AMD FreeSync Premium to eliminate screen tearing
  • Includes both DisplayPort and two HDMI ports for connecting multiple devices
  • VESA 75x75mm mountable, allowing for aftermarket arm upgrades

✗ Cons:

  • Stand ergonomics are poor (Tilt only; no height adjustment)
  • HDMI ports are limited to 144Hz (must use DisplayPort for full 165Hz)
  • No built-in speakers
  • Controls are basic and the OSD menu can be clunky to navigate

As an Amazon Associate I earn from qualifying purchases.

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Which one is better?

Looking at user satisfaction (KOORUI 24E3 165Hz Gaming Monitor: 4.4★ vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor: 4.3★), KOORUI 24E3 165Hz Gaming Monitor pulls ahead. The gap is small—choose based on the priorities below.

Who should buy each?

Choose GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if:
- You want 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
- Rating: 4.4★ (271 reviews)

Choose KOORUI 24E3 165Hz Gaming Monitor if:
- You prefer True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors, High 165Hz refresh rate (via DisplayPort) for competitive esports gaming
- Rating: 4.3★ (3500 reviews)

Conclusion

With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.

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). KOORUI 24E3 165Hz Gaming Monitor is better if you prioritize true fast ips panel delivers 1ms response times with vibrant 99% srgb colors. 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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