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

LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor vs LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor

The LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor is the mid-range choice, but it shines for gamers with its impressive 160Hz refresh rate compared to the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor's 60Hz. If you're gaming or watching fast-paced content, the difference is night and day, as the higher refresh rate delivers ultra-smooth motion on screen. However, the DualUp excels in productivity, offering a unique 16:18 aspect ratio that mimics two stacked monitors. This design provides ample vertical space, making it ideal for multitasking or creative work. In practical terms, you'll have 33% more horizontal screen real estate with the 34WP60C-B, but the DualUp's layout is a game-changer for those who work with documents or graphics daily. Key specs: Display: 34" vs 27.6" and Refresh: 160 Hz vs 60 Hz.

Why compare these? The LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz 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.

📱 Display: 34" vs 27.6"⚡ Refresh: 160 Hz vs 60 Hz⚖️ Weight: 239.86 oz vs 317.47 oz

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Key Differences at a Glance

AspectLG 34WP60C-BLG DualUp
User Rating4.6★ (1,104 reviews)4.7★ (36 reviews)
Top StrengthExpansive 21:9 WQHD resolution (3440 x 1440) offers 33% more screen space than 16:9Unique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap
Main DrawbackStand is tilt-only; lacks height, swivel, or pivot adjustmentsStrictly limited to 60Hz with no VRR, making it poor for gaming
Market PositionMid-rangeFlagship
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
Screen Size

34" Viewable (34" Class)

Resolution

3440 x 1440 (WQHD)

Aspect Ratio

21:9

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.

Display10 specs
Screen SizeKey
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
34" Viewable (34" Class)
Winner
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
27.6" Viewable (28" Class)
ResolutionKey
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
3440 x 1440 (WQHD)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
2560 x 2880 (SDQHD)
Panel TypeKey
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
VA (Vertical Alignment)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
Nano IPS
Refresh RateKey
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
160 Hz (via DisplayPort) / 100 Hz (via HDMI)
Winner
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
60 Hz
Response Time
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
5 ms (GtG Faster) / 1 ms (MBR)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
5 ms (GtG)
Brightness
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
300 nits (Typical) / 240 nits (Min)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
300 nits (Typical)
Contrast Ratio
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
3,000:1 (Typical)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
1,000:1 (Typical)
Color Gamut
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
99% sRGB (CIE1931)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
98% DCI-P3 (CIE1976)
Curvature
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
1800R
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
Flat
Aspect Ratio
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
21:9
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
16:18
Gaming1 specs
Adaptive Sync
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
AMD FreeSync Premium
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
No (Not supported)
Connectivity2 specs
Ports
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
2x HDMI 2.0; 1x DisplayPort 1.4; 1x 3.5mm Headphone 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
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
No
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
Yes (90W Power Delivery + Video + Data)
Design2 specs
Ergonomics
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
Tilt only (-5° to 15°)
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
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
6,800 g (14.99 lbs)
Winner
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
9,000 g (19.8 lbs)
Audio1 specs
Speakers
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
No (None)
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
2x 7 W (Stereo with MaxxAudio)
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Full specs, pros, and cons

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

Comparison: LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor vs LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor

LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor

LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor

4.6(1,104)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
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor

LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor

4.6(1,104)Amazon
Screen Size

34" Viewable (34" Class)

Resolution

3440 x 1440 (WQHD)

Aspect Ratio

21:9

Screen Type

VA (Vertical Alignment)

Refresh Rate

160 Hz (via DisplayPort) / 100 Hz (via HDMI)

Response Time

5 ms (GtG Faster) / 1 ms (MBR)

Pros

  • Expansive 21:9 WQHD resolution (3440 x 1440) offers 33% more screen space than 16:9
  • High 160Hz refresh rate (via DisplayPort) delivers fluid motion for gaming

Cons

  • Stand is tilt-only; lacks height, swivel, or pivot adjustments
  • HDMI ports are version 2.0, limiting refresh rate to 100Hz at native resolution
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 LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor is the better buy for most people - its 160Hz refresh rate crushes the DualUp's 60Hz, making it a no-brainer for gamers. That said, grab the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor if you need a unique vertical workspace - it's perfect for creatives who value screen height.

Who should buy each?

Choose the LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor if: you game frequently, need a wide view for multitasking, or want a high refresh rate for smoother visuals. (34" display, 160 Hz refresh)
Choose the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor if: you work on creative projects, require vertical screen space for coding or writing, or prefer USB-C connectivity for charging your devices. (27.6" display, 60 Hz refresh)

B

Quality Seekers

Higher user rating (4.7★ vs 4.6★) indicates better overall satisfaction

→ Choose LG DualUp

A

Safe Choice Buyers

More widely tested with 1,104 reviews vs 36

→ Choose LG 34WP60C-B

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 LG 34WP60C-B

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 4.6★. That said, LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor could still be the right pick depending on your specific priorities.

Frequently Asked Questions

+Which is better: LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor or LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor?

LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor is the better choice if you prioritize expansive 21:9 wqhd resolution (3440 x 1440) offers 33% more screen space than 16:9. 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 (4.6★ vs 4.7★), so consider your specific needs and budget.

+What are the main differences between LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor and LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor?

Key differences: LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor offers expansive 21:9 wqhd resolution (3440 x 1440) offers 33% more screen space than 16:9, 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 LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor stand is tilt-only; lacks height, swivel, or pivot adjustments. 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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