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2026 comparison
Updated Jan 26, 2026
|Sources: Amazon, Manufacturer

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.

📱 Display: 32" vs 28"⚡ Refresh: 165 Hz vs 144 Hz⚖️ Weight: 201.06 oz vs 244.45 oz

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Key Differences at a Glance

AspectSAMSUNG OdysseyGIGABYTE M28U
User Rating4.4★ (2,537 reviews)4.3★ (627 reviews)
Top StrengthAggressive 1000R curvature matches the human eye's field of view for maximum immersionHDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth)
Main DrawbackStand 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 PositionMid-rangeMid-range
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
Screen Size

32" Class (31.5" Viewable)

Resolution

2560 x 1440 (WQHD)

Aspect Ratio

16:9

Screen Type

VA (Vertical Alignment)

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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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Key spec differences

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

Display11 specs
Screen SizeKey
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
32" Class (31.5" Viewable)
Winner
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
28" Viewable (28" Class)
ResolutionKey
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
2560 x 1440 (WQHD)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
3840 x 2160 (4K UHD)
Panel TypeKey
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
VA (Vertical Alignment)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
SS IPS (Super Speed IPS)
Refresh RateKey
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
165 Hz (via DisplayPort) / 144 Hz (via HDMI)
Winner
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
144 Hz (PC) / 120 Hz (Console via HDMI 2.1)
Response Time
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
1 ms (MPRT)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
1 ms (GtG) / 2 ms (MPRT)
Brightness
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
300 nits (Typical) / 200 nits (Min)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
300 nits (Typical)
Contrast Ratio
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
2,500:1 (Static)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
1,000:1 (Typical)
Color Gamut
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
Not officially specified (Approx. 99% sRGB)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
94% DCI-P3 / 120% sRGB
Color Depth
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
16.7M (8-bit)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
8-bit
HDR
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
HDR10 (Software support)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
VESA DisplayHDR 400
Curvature
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
1000R
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
Flat
Gaming1 specs
Adaptive Sync
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
AMD FreeSync Premium
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
AMD FreeSync Premium Pro
Connectivity2 specs
Ports
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
1x DisplayPort 1.4; 1x HDMI 2.0; 1x 3.5mm Headphone Out; 1x USB (Service only)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
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
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
No
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
Yes (Video + Data + 15W Power Delivery)
Design3 specs
Ergonomics
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
Tilt only (-2° to 18°)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
Height (130mm), Tilt (-5° to 20°); No Swivel or Pivot
VESA Mount
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
75 x 75 mm
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
100 x 100 mm
Weight
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
5,700 g (12.57 lbs)
Winner
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
6,930 g (15.28 lbs)
Audio1 specs
Speakers
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
No (None)
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
2x 3 W (Stereo)
+

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

SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor

4.4(2,537)Amazon
GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

4.3(627)Amazon
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor

SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor

4.4(2,537)Amazon
Screen Size

32" Class (31.5" Viewable)

Resolution

2560 x 1440 (WQHD)

Aspect Ratio

16:9

Screen Type

VA (Vertical Alignment)

Refresh Rate

165 Hz (via DisplayPort) / 144 Hz (via HDMI)

Response Time

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

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

4.3(627)Amazon
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)

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.

A

Quality Seekers

Higher user rating (4.4★ vs 4.3★) indicates better overall satisfaction

→ Choose SAMSUNG Odyssey

A

Safe Choice Buyers

More widely tested with 2,537 reviews vs 627

→ Choose SAMSUNG Odyssey

A

Aggressive 1000R curvature Priority

Aggressive 1000R curvature matches the human eye's field of view for maximum immersion

→ Choose SAMSUNG Odyssey

B

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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