SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
In the battle of mid-range monitors, the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor edges out the SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor when it comes to resolution—3840 x 2160 vs 2560 x 1440. If you're a gamer looking for ultra-sharp visuals, this 4K option is a no-brainer. The SAMSUNG Odyssey G55A's aggressive 1000R curvature and impressive 165Hz refresh rate provide a more immersive experience, especially in fast-paced games. With a 1ms response time, it delivers smooth gameplay that keeps up with your wildest gaming sessions, making it a solid contender for those who prioritize immersion over sheer pixel count.
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SAMSUNG Odyssey G55A 32" Curved WQHD Gaming 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: SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
| Criterion | SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor | GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor |
|---|---|---|
| Rating | ★4.4(2,537)Amazon | ★4.4(271)Best Buy |
Screen Size | 32" Class (31.5" Viewable) | 28" Viewable (28" Class) |
Resolution | 2560 x 1440 (WQHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | VA (Vertical Alignment) | SS IPS (Super Speed IPS) |
Refresh Rate | 165 Hz (via DisplayPort) / 144 Hz (via HDMI) | 144 Hz (PC) / 120 Hz (Console via HDMI 2.1) |
Response Time | 1 ms (MPRT) | 1 ms (GtG) / 2 ms (MPRT) |
Brightness | 300 nits (Typical) / 200 nits (Min) | 300 nits (Typical) |
Contrast | 2,500:1 (Static) | 1,000:1 (Typical) |
Color Gamut | Not officially specified (Approx. 99% sRGB) | 94% DCI-P3 / 120% sRGB |
Color Depth | 16.7M (8-bit) | 8-bit |
HDR | HDR10 (Software support) | VESA DisplayHDR 400 |
Adaptive Sync | AMD FreeSync Premium | AMD FreeSync Premium Pro |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | 1000R | Flat |
Speakers | No (None) | 2x 3 W (Stereo) |
Ports | 1x DisplayPort 1.4; 1x HDMI 2.0; 1x 3.5mm Headphone Out; 1x USB (Service only) | 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 | 75 x 75 mm | 100 x 100 mm |
Ergonomics | Tilt only (-2° to 18°) | Height (130mm), Tilt (-5° to 20°); No Swivel or Pivot |
Power Consumption | 39 W (Typical) / 59 W (Max) / 0.5 W (Standby) | 40.5 W (Typical) / 115 W (Max) / 0.5 W (Standby) |
Weight With Stand | 5,700 g (12.57 lbs) | 6,930 g (15.28 lbs) |
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SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
✓ Pros:
- • Aggressive 1000R curvature matches the human eye's field of view for maximum immersion
- • 165Hz refresh rate and 1ms (MPRT) deliver smooth, responsive gameplay
- • WQHD resolution (2560x1440) offers significantly sharper detail than 1080p monitors
- • Supports AMD FreeSync Premium to eliminate screen tearing and stuttering
- • High contrast (2,500:1) provides deeper blacks than IPS competitors
✗ Cons:
- • Stand is basic with Tilt-only adjustment (no height or swivel)
- • Brightness (300 nits) is insufficient for a impactful HDR experience
- • VA panel response times can lead to 'black smearing' in dark scenes
- • No USB hub or built-in speakers
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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 most people - its 3840 x 2160 resolution crushes the SAMSUNG Odyssey G55A. That said, grab the SAMSUNG if you want a more immersive curved display with a faster refresh rate - it's a worthy trade-off for gamers seeking an edge.
Who should buy each?
Choose the SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor if: you want an ultra-immersive gaming experience with a 165Hz refresh rate, prefer a larger curved screen for better visuals, or play competitive games where every millisecond counts.
Choose the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if: you need stunning 4K resolution for gaming and media, require a built-in KVM switch to control multiple devices, or prefer a flat screen for design work and general use.
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Frequently Asked Questions
+Which has better value?
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor excels if you value aggressive 1000r curvature matches the human eye's field of view for maximum immersion. 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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