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

AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor vs LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor

The AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor crushes the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor in gaming performance with its blistering 165Hz refresh rate compared to 60Hz. This makes it the go-to choice for gamers who crave smooth visuals and quick response times. However, if you're all about productivity and creativity, the LG DualUp's unique 16:18 aspect ratio and stunning 2560 x 2880 resolution deliver workspace efficiency and color accuracy that the AOC can't match. In real-world usage, this means you'll enjoy vibrant, professional-quality visuals for photo and video editing, making it a strong fit for creators in 2026. Key specs: Display: 23.6" vs 27.6" and Refresh: 165 Hz vs 60 Hz.

Why compare these? The AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor (budget-friendly) 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.

📱 Display: 23.6" vs 27.6"⚡ Refresh: 165 Hz vs 60 Hz⚖️ Weight: 159.09 oz vs 317.47 oz

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Key Differences at a Glance

AspectAOC C24G1ALG DualUp
User Rating4.7★ (10,226 reviews)4.7★ (36 reviews)
Top Strength165Hz refresh rate (over DisplayPort) delivers smooth motion for competitive gamingUnique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap
Main DrawbackNo USB ports (User draft lists 4x USB, but verified retail units LACK a USB hub)Strictly limited to 60Hz with no VRR, making it poor for gaming
Market PositionBudgetFlagship
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
Screen Size

23.6" Viewable (24" Class)

Resolution

1920 x 1080 (FHD)

Aspect Ratio

16:9

Screen Type

VA (Vertical Alignment)

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LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
Screen Size

27.6" Viewable (28" Class)

Resolution

2560 x 2880 (SDQHD)

Aspect Ratio

16:18

Screen Type

Nano IPS

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Key spec differences

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

Display12 specs
Screen SizeKey
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
23.6" Viewable (24" Class)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
27.6" Viewable (28" Class)
Winner
ResolutionKey
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
1920 x 1080 (FHD)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
2560 x 2880 (SDQHD)
Panel TypeKey
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
VA (Vertical Alignment)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
Nano IPS
Refresh RateKey
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
165 Hz (via DisplayPort) / 144 Hz (via HDMI)
Winner
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
60 Hz
Response Time
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
1 ms (MPRT) / 4 ms (GtG)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
5 ms (GtG)
Brightness
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
250 nits (Typical)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
300 nits (Typical)
Contrast Ratio
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
3,000:1 (Static) / 80,000,000:1 (Dynamic)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
1,000:1 (Typical)
Color Gamut
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
119% sRGB / 88% DCI-P3 (CIE1976)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
98% DCI-P3 (CIE1976)
Color Depth
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
16.7M (8-bit)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
1.07 Billion (10-bit)
HDR
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
No (Not supported)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
HDR10
Curvature
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
1500R
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
Flat
Aspect Ratio
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
16:9
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
16:18
Gaming1 specs
Adaptive Sync
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
AMD FreeSync Premium (48-165Hz range via DP)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
No (Not supported)
Connectivity2 specs
Ports
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
2x HDMI 2.0; 1x DisplayPort 1.2; 1x VGA; 1x 3.5mm Audio Out
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
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
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
No
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
Yes (90W Power Delivery + Video + Data)
Design2 specs
Ergonomics
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
Height (130mm), Swivel (-30° to 30°), Tilt (-5° to 23°); No Pivot
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
Ergo Stand (C-Clamp/Grommet): Extend/Retract (210mm), Swivel (±335°), Pivot (90° CCW), Height (130mm), Tilt (±25°)
Weight
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
4,510 g (9.94 lbs)
Winner
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
9,000 g (19.8 lbs)
Audio1 specs
Speakers
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor
No (None)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
2x 7 W (Stereo with MaxxAudio)
+

Full specs, pros, and cons

Everything side-by-side with ratings and the full spec list.

Comparison: AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor vs LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor

AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor

AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor

4.7(10,226)Amazon
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor

LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor

4.7(36)Best Buy
AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor

AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor

4.7(10,226)Amazon
Screen Size

23.6" Viewable (24" Class)

Resolution

1920 x 1080 (FHD)

Aspect Ratio

16:9

Screen Type

VA (Vertical Alignment)

Refresh Rate

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

Response Time

1 ms (MPRT) / 4 ms (GtG)

Pros

  • 165Hz refresh rate (over DisplayPort) delivers smooth motion for competitive gaming
  • High 3,000:1 contrast ratio provides deep blacks superior to IPS panels

Cons

  • No USB ports (User draft lists 4x USB, but verified retail units LACK a USB hub)
  • Ghosting / black smearing is noticeable in dark transitions (typical of budget VA panels)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor

LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor

4.7(36)Best Buy
Screen Size

27.6" Viewable (28" Class)

Resolution

2560 x 2880 (SDQHD)

Aspect Ratio

16:18

Screen Type

Nano IPS

Refresh Rate

60 Hz

Response Time

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 AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor is the better buy for most people - its 165Hz refresh rate crushes the LG DualUp's 60Hz. That said, grab the LG DualUp if you need stunning color accuracy and vertical workspace - it's perfect for creators.

Who should buy each?

Choose the AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor if: you game frequently and want ultra-smooth visuals, you prefer a budget-friendly option, or you need a monitor with excellent color coverage for gaming. (23.6" display, 165 Hz refresh)
Choose the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor if: you do a lot of photo and video editing, you want a unique vertical workspace for multitasking, or you prefer USB-C connectivity for charging and data. (27.6" display, 60 Hz refresh)

A

Safe Choice Buyers

More widely tested with 10,226 reviews vs 36

→ Choose AOC C24G1A

B

Premium Buyers

Higher-tier option with more premium features and build quality

→ Choose LG DualUp

A

Value Seekers

Better value proposition for buyers who don't need top-tier features

→ Choose AOC C24G1A

A

165Hz refresh rate Priority

165Hz refresh rate (over DisplayPort) delivers smooth motion for competitive gaming

→ Choose AOC C24G1A

Conclusion

There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.

Bottom line: Both products share a 4.7★ rating, making this comparison particularly close. Your decision should come down to which specific features matter most to you.

Frequently Asked Questions

+Which is better: AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor or LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor?

AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor is the better choice if you prioritize 165hz refresh rate (over displayport) delivers smooth motion for competitive gaming. 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 (4.7★ vs 4.7★), so consider your specific needs and budget.

+What are the main differences between AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor and LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor?

Key differences: AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor offers 165hz refresh rate (over displayport) delivers smooth motion for competitive gaming, 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 AOC C24G1A 23.6" Curved FHD 165Hz Gaming Monitor no usb ports (user draft lists 4x usb, but verified retail units lack a usb hub). 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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