SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor vs LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
The SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor is the mid-range option here, offering an impressive 165Hz refresh rate for smooth gameplay. Meanwhile, the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor shines with its unique aspect ratio that mimics two monitors stacked, making it ideal for multitasking and content creation. In real-world use, the SAMSUNG's 32" screen provides a more immersive experience, especially for gaming. You'll appreciate the crisp 2560 x 1440 resolution compared to standard 1080p, but the LG's superior color accuracy covering 98% DCI-P3 makes it the go-to for artists and editors. However, the LG is limited to just 60Hz, which is a dealbreaker for gamers. Key specs: Display: 32" vs 27.6" and Refresh: 165 Hz vs 60 Hz.
Why compare these? The SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor (mid-range) and LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor (premium flagship) represent different approaches to monitors. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | SAMSUNG Odyssey | LG DualUp |
|---|---|---|
| User Rating | 4.4★ (2,537 reviews) | ✓4.7★ (36 reviews) |
| Top Strength | Aggressive 1000R curvature matches the human eye's field of view for maximum immersion | Unique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap |
| Main Drawback | Stand is basic with Tilt-only adjustment (no height or swivel) | Strictly limited to 60Hz with no VRR, making it poor for gaming |
| Market Position | Mid-range | ✓Flagship |
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
32" Class (31.5" Viewable)
2560 x 1440 (WQHD)
16:9
VA (Vertical Alignment)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
27.6" Viewable (28" Class)
2560 x 2880 (SDQHD)
16:18
Nano 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 LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
| Criterion | SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor | LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor |
|---|---|---|
| Rating | ★4.4(2,537)Amazon | ★4.7(36)Best Buy |
Screen Size | 32" Class (31.5" Viewable) | 27.6" Viewable (28" Class) |
Resolution | 2560 x 1440 (WQHD) | 2560 x 2880 (SDQHD) |
Aspect Ratio | 16:9 | 16:18 |
Screen Type | VA (Vertical Alignment) | Nano IPS |
Refresh Rate | 165 Hz (via DisplayPort) / 144 Hz (via HDMI) | 60 Hz |
Response Time | 1 ms (MPRT) | 5 ms (GtG) |
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) | 98% DCI-P3 (CIE1976) |
Color Depth | 16.7M (8-bit) | 1.07 Billion (10-bit) |
HDR | HDR10 (Software support) | HDR10 |
Adaptive Sync | AMD FreeSync Premium | No (Not supported) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | 1000R | Flat |
Speakers | No (None) | 2x 7 W (Stereo with MaxxAudio) |
Ports | 1x DisplayPort 1.4; 1x HDMI 2.0; 1x 3.5mm Headphone Out; 1x USB (Service only) | 2x HDMI 2.0; 1x DisplayPort 1.4; 1x USB-C (90W PD, Data, Video); 2x USB-A 3.0 Downstream; 1x USB-B 2.0 Upstream; 1x 3.5mm Headphone Out |
USB C | No | Yes (90W Power Delivery + Video + Data) |
Kvm | No | Yes (Built-in Auto KVM & PBP) |
Vesa | 75 x 75 mm | 100 x 100 mm |
Ergonomics | Tilt only (-2° to 18°) | Ergo Stand (C-Clamp/Grommet): Extend/Retract (210mm), Swivel (±335°), Pivot (90° CCW), Height (130mm), Tilt (±25°) |
Power Consumption | 39 W (Typical) / 59 W (Max) / 0.5 W (Standby) | 40 W (Typical) / 190 W (Max) / 0.5 W (Sleep) |
Weight With Stand | 5,700 g (12.57 lbs) | 9,000 g (19.8 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
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
27.6" Viewable (28" Class)
2560 x 2880 (SDQHD)
16:18
Nano IPS
60 Hz
5 ms (GtG)
Pros
- Unique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap
- Nano IPS panel covers 98% DCI-P3, offering professional-grade color accuracy for creators
Cons
- Strictly limited to 60Hz with no VRR, making it poor for gaming
- Unconventional aspect ratio (2560x2880) may require scaling tweaks in macOS/Windows
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 LG's 60Hz limitation. That said, grab the LG DualUp 28MQ780-B if you need a unique display for productivity - it's more versatile for multitasking.
Who should buy each?
Choose the SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor if: you game a lot and need a fast refresh rate, you enjoy immersive experiences with a large screen, or you want deeper blacks for a more engaging visual experience. (32" display, 165 Hz refresh)
Choose the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor if: you work in creative fields requiring color accuracy, you often multitask with multiple windows, or you need a flexible monitor setup with USB-C charging. (27.6" display, 60 Hz refresh)
Quality Seekers
Higher user rating (4.7★ vs 4.4★) indicates better overall satisfaction
→ Choose LG DualUp
Safe Choice Buyers
More widely tested with 2,537 reviews vs 36
→ Choose SAMSUNG Odyssey
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose LG DualUp
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose SAMSUNG Odyssey
Conclusion
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor and LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Bottom line: The LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor leads with a 4.7★ rating versus 4.4★. That said, SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor or LG DualUp 28MQ780-B 27.6" 16:18 Ergo 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. LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor wins if you value unique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap. Both are rated highly (4.4★ vs 4.7★), so consider your specific needs and budget.
+What are the main differences between SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor and LG DualUp 28MQ780-B 27.6" 16:18 Ergo 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 LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor stands out with unique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap. Consider that SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor stand is basic with tilt-only adjustment (no height or swivel). Meanwhile, LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor strictly limited to 60hz with no vrr, making it poor for gaming. 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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