Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor vs LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
The Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor is the premium pick for gamers, boasting a staggering 360Hz refresh rate compared to the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor's modest 60Hz. In real-world use, that means incredibly smooth gameplay in fast-paced titles like CS2 and Valorant, while the LG monitor shines in productivity with its unique 16:18 aspect ratio and higher resolution of 2560x2880. However, if you're after a monitor primarily for gaming, the Alienware's 0.5ms response time allows for lightning-fast visuals, making it a no-brainer for esports enthusiasts. On the flip side, the LG monitor provides vibrant colors with its 98% DCI-P3 coverage, ideal for creators and professionals who need excellent color accuracy for photography and design work, but it falls short when it comes to gaming performance. Key specs: Display: 24.5" vs 27.6" and Refresh: 360 Hz vs 60 Hz.
Why compare these? The Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor (high-end) 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.
As an Amazon Associate I earn from qualifying purchases.
Key Differences at a Glance
| Aspect | Alienware AW2523HF | LG DualUp |
|---|---|---|
| User Rating | 4.5★ (1,530 reviews) | ✓4.7★ (36 reviews) |
| Top Strength | 360Hz refresh rate (via DisplayPort) offers elite-tier motion clarity for CS2 and Valorant | Unique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap |
| Main Drawback | HDMI ports are limited to 255Hz; you must use DisplayPort for the full 360Hz experience | Strictly limited to 60Hz with no VRR, making it poor for gaming |
| Market Position | Premium | ✓Flagship |

Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor
24.5" Viewable (25" Class)
1920 x 1080 (FHD)
16:9
Fast IPS

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.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor vs LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor

Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor

LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
| Criterion | Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor | LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor |
|---|---|---|
| Rating | ★4.5(1,530)Amazon | ★4.7(36)Best Buy |
Screen Size | 24.5" Viewable (25" Class) | 27.6" Viewable (28" Class) |
Resolution | 1920 x 1080 (FHD) | 2560 x 2880 (SDQHD) |
Aspect Ratio | 16:9 | 16:18 |
Screen Type | Fast IPS | Nano IPS |
Refresh Rate | 360 Hz (via DisplayPort) / 255 Hz (via HDMI) | 60 Hz |
Response Time | 0.5 ms (GtG Min) / 1 ms (GtG Extreme) | 5 ms (GtG) |
Brightness | 400 nits (Typical) | 300 nits (Typical) |
Contrast | 1,000:1 (Typical) | 1,000:1 (Typical) |
Color Gamut | 99% sRGB | 98% DCI-P3 (CIE1976) |
Color Depth | 16.7M (8-bit) | 1.07 Billion (10-bit) |
HDR | Smart HDR (Accepts signal; not VESA DisplayHDR certified) | HDR10 |
Adaptive Sync | AMD FreeSync Premium / VESA Adaptive-Sync Certified | No (Not supported) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | No (None) | 2x 7 W (Stereo with MaxxAudio) |
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 | 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 | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (110mm), Swivel (-20° to 20°), Pivot (90°), Tilt (-5° to 21°) | Ergo Stand (C-Clamp/Grommet): Extend/Retract (210mm), Swivel (±335°), Pivot (90° CCW), Height (130mm), Tilt (±25°) |
Power Consumption | 16.3 W (Typical) / 74.5 W (Max) / 0.3 W (Standby) | 40 W (Typical) / 190 W (Max) / 0.5 W (Sleep) |
Weight With Stand | 5,770 g (12.72 lbs) | 9,000 g (19.8 lbs) |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |

Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor
24.5" Viewable (25" Class)
1920 x 1080 (FHD)
16:9
Fast IPS
360 Hz (via DisplayPort) / 255 Hz (via HDMI)
0.5 ms (GtG Min) / 1 ms (GtG Extreme)
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
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

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 Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor is the better buy for most people - its 360Hz refresh rate crushes the LG DualUp's 60Hz. That said, grab the LG DualUp if you need a unique vertical workspace and professional-grade color accuracy for creative tasks - it's heavier, but excels in productivity.
Who should buy each?
Choose the Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor if: you play competitive games, need ultra-fast refresh rates, or want vibrant color performance for esports. (24.5" display, 360 Hz refresh)
Choose the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor if: you work with graphics, prefer a unique dual-monitor experience without the bezel gap, or use a MacBook that benefits from USB-C charging. (27.6" display, 60 Hz refresh)
Quality Seekers
Higher user rating (4.7★ vs 4.5★) indicates better overall satisfaction
→ Choose LG DualUp
Safe Choice Buyers
More widely tested with 1,530 reviews vs 36
→ Choose Alienware AW2523HF
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 Alienware AW2523HF
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Bottom line: The LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor leads with a 4.7★ rating versus 4.5★. That said, Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor or LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor?
Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor is the better choice if you prioritize 360hz refresh rate (via displayport) offers elite-tier motion clarity for cs2 and valorant. 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 (4.5★ vs 4.7★), so consider your specific needs and budget.
+What are the main differences between Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor and LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor?
Key differences: Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor offers 360hz refresh rate (via displayport) offers elite-tier motion clarity for cs2 and valorant, 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 Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor hdmi ports are limited to 255hz; you must use displayport for the full 360hz experience. 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.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.
