SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
The SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor is the premium choice here, offering an immersive 1000R curvature and a high refresh rate of 165Hz. In real-world use, this means smoother gameplay for fast-paced titles, making it ideal for serious gamers. However, the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor's 4K resolution at 3840x2160 provides stunning detail, which can be a game-changer for content creators or anyone who enjoys crisp visuals. The SAMSUNG Odyssey G55A's 165Hz refresh rate makes every frame look fluid, while the GIGABYTE's IPS panel shines in color accuracy with a 120% sRGB color gamut, ideal for photography. But remember, the GIGABYTE weighs more at 244.45 oz compared to the Odyssey's 201.06 oz, which could matter if you're frequently moving your setup around. This trade-off between weight and performance is crucial for users who prioritize portability versus high-resolution visuals. Key specs: Display: 32" vs 28" and Refresh: 165 Hz vs 144 Hz.
Why compare these? Both the SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor and GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor are mid-range monitors competing in the same market segment. This makes them direct rivals for buyers looking for mid-range features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.
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Key Differences at a Glance
| Aspect | SAMSUNG Odyssey | GIGABYTE M28U |
|---|---|---|
| User Rating | ✓4.4★ (2,537 reviews) | 4.3★ (627 reviews) |
| Top Strength | Aggressive 1000R curvature matches the human eye's field of view for maximum immersion | HDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth) |
| Main Drawback | Stand is basic with Tilt-only adjustment (no height or swivel) | USB-C power delivery is limited to 15W/18W, which is insufficient to charge most laptops |
| Market Position | Mid-range | Mid-range |

SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
32" Class (31.5" Viewable)
2560 x 1440 (WQHD)
16:9
VA (Vertical Alignment)

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
28" Viewable (28" Class)
3840 x 2160 (4K UHD)
16:9
SS IPS (Super Speed IPS)
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 | ★4.3(627)Amazon |
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
32" Class (31.5" Viewable)
2560 x 1440 (WQHD)
16:9
VA (Vertical Alignment)
165 Hz (via DisplayPort) / 144 Hz (via HDMI)
1 ms (MPRT)
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
Cons
- Stand is basic with Tilt-only adjustment (no height or swivel)
- Brightness (300 nits) is insufficient for a impactful HDR experience

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
28" Viewable (28" Class)
3840 x 2160 (4K UHD)
16:9
SS IPS (Super Speed IPS)
144 Hz (PC) / 120 Hz (Console via HDMI 2.1)
1 ms (GtG) / 2 ms (MPRT)
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
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)
Which one is better?
The SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor is the better buy for most people - its 165Hz refresh rate crushes the GIGABYTE M28U's 144Hz. That said, grab the GIGABYTE if you crave 4K resolution for detailed visuals - it offers a stunning 3840x2160 display.
Who should buy each?
Choose the SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor if: you want immersive curved gameplay, prioritize high refresh rates for fast-paced games, or prefer a lighter monitor for portability. (32" display, 165 Hz refresh)
Choose the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if: you need 4K resolution for content creation, want a built-in KVM switch to control multiple devices, or enjoy vibrant colors for photography.
Quality Seekers
Higher user rating (4.4★ vs 4.3★) indicates better overall satisfaction
→ Choose SAMSUNG Odyssey
Safe Choice Buyers
More widely tested with 2,537 reviews vs 627
→ Choose SAMSUNG Odyssey
Aggressive 1000R curvature Priority
Aggressive 1000R curvature matches the human eye's field of view for maximum immersion
→ Choose SAMSUNG Odyssey
HDMI 2.1 ports Priority
HDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth)
→ Choose GIGABYTE M28U
Conclusion
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor and GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Bottom line: The SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor edges ahead with a 4.4★ rating compared to 4.3★. However, GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor or GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor?
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor is the better choice if you prioritize aggressive 1000r curvature matches the human eye's field of view for maximum immersion. GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor wins 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). Both are rated highly (4.4★ vs 4.3★), so consider your specific needs and budget.
+What are the main differences between SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor and GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor?
Key differences: SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor offers aggressive 1000r curvature matches the human eye's field of view for maximum immersion, while GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor stands out with hdmi 2.1 ports support 4k @ 120hz for ps5 and xbox series x (utilizing dsc or chroma subsampling due to 24gbps bandwidth). Consider that SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor stand is basic with tilt-only adjustment (no height or swivel). Meanwhile, GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor usb-c power delivery is limited to 15w/18w, which is insufficient to charge most laptops. Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 26, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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