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2026 comparison
Updated Jan 6, 2026
|Sources: Amazon, Manufacturer

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor vs Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor

The GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor is the smarter buy for gamers seeking top-notch resolution and features like a built-in KVM switch. Its 3840 x 2160 resolution delivers stunning visuals compared to the Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor's 1920 x 1080, which is better suited for fast-paced esports games. In real-world testing, the GIGABYTE's 144Hz refresh rate feels smooth enough for immersive gaming, but it can't match the Alienware's blistering 360Hz. If you're into fast-paced titles like CS2 or Valorant, that 360Hz could give you a competitive edge, but you lose out on the detail and clarity that 4K brings to the table. The choice really boils down to whether you prioritize resolution or sheer speed in your gaming experience.

📱 Display: 28" vs 24.5"⚡ Refresh: 144 Hz vs 360 Hz⚖️ Weight: 244.45 oz vs 203.53 oz

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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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Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor
Screen Size:24.5" Viewable (25" Class)
Resolution:1920 x 1080 (FHD)
Aspect Ratio:16:9
Screen Type:Fast IPS
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Key spec differences

Only the specs that differ are shown here. Winners are highlighted when the data is clear.

Display2 specs
Refresh Rate
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
144 Hz (PC) / 120 Hz (Console via HDMI 2.1)
Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor
360 Hz (via DisplayPort) / 255 Hz (via HDMI)Winner
Resolution
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
3840 x 2160 (4K UHD)
Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor
1920 x 1080 (FHD)
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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 Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

4.4(271)Best Buy
Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor

Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor

4.8(238)Best Buy
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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Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor

Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor

Rating:4.8(238)Best Buy
Screen Size:24.5" Viewable (25" Class)
Resolution:1920 x 1080 (FHD)
Aspect Ratio:16:9
Screen Type:Fast IPS
Refresh Rate:360 Hz (via DisplayPort) / 255 Hz (via HDMI)
Response Time:0.5 ms (GtG Min) / 1 ms (GtG Extreme)
Brightness:400 nits (Typical)
Contrast:1,000:1 (Typical)
Color Gamut:99% sRGB
Color Depth:16.7M (8-bit)
HDR:Smart HDR (Accepts signal; not VESA DisplayHDR certified)
Adaptive Sync:AMD FreeSync Premium / VESA Adaptive-Sync Certified
Viewing Angles:178° (H) / 178° (V)
Curvature:Flat
Speakers:No (None)
Ports:1x DisplayPort 1.4; 2x HDMI 2.0; 1x USB-B 3.2 Gen 1 Upstream; 4x USB-A 3.2 Gen 1 Downstream (1x with Battery Charging 1.2); 1x Headphone Out; 1x Audio Line-Out
USB C:No
Kvm:No
Vesa:100 x 100 mm
Ergonomics:Height (110mm), Swivel (-20° to 20°), Pivot (90°), Tilt (-5° to 21°)
Power Consumption:16.3 W (Typical) / 74.5 W (Max) / 0.3 W (Standby)
Weight With Stand:5,770 g (12.72 lbs)

✓ Pros:

  • 360Hz refresh rate (via DisplayPort) offers elite-tier motion clarity for CS2 and Valorant
  • Fast IPS panel combines speed (0.5ms) with much better colors/viewing angles than TN panels
  • Compact hexagonal base and retractable headset hanger are designed specifically for esports desks
  • Includes a rich USB hub (4 downstream ports) for connecting peripherals effortlessly
  • Excellent factory calibration (99% sRGB) ensures accurate colors out of the box

✗ Cons:

  • HDMI ports are limited to 255Hz; you must use DisplayPort for the full 360Hz experience
  • Lacks VESA DisplayHDR certification; 'Smart HDR' is largely software-based with no local dimming
  • 1080p resolution provides lower pixel density compared to 1440p options
  • No built-in speakers

As an Amazon Associate I earn from qualifying purchases.

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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 3840 x 2160 resolution crushes the Alienware AW2523HF's 1920 x 1080. That said, grab the Alienware if you need ultra-fast refresh rates for competitive gaming - its 360Hz refresh rate offers an edge in motion clarity.

Who should buy each?

Choose the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if: you want stunning 4K visuals, enjoy console gaming with HDMI 2.1 support, or need a KVM switch for multiple devices.
Choose the Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor if: you play competitive FPS games, prefer a lightweight monitor, or want the fastest refresh rate for esports. (24.5" display, 360 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). Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor is better if you prioritize 360hz refresh rate (via displayport) offers elite-tier motion clarity for cs2 and valorant. 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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