LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor vs Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
In the battle between the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor and the Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor, the clear winner is the Sceptre. Its 200Hz refresh rate blows away the LG’s 60Hz, making it the go-to choice for gaming enthusiasts who crave smooth visuals. The LG DualUp offers a unique 16:18 aspect ratio, providing the vertical workspace equivalent to two 21.5" QHD monitors stacked. This makes it perfect for productivity tasks and creative work, especially with its impressive 98% DCI-P3 color coverage, which is crucial for photographers and designers in 2026.
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LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
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: LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor vs Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
| Criterion | LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor | Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor |
|---|---|---|
| Rating | ★4.7(36)Best Buy | ★4.5(162)Amazon |
Screen Size | 27.6" Viewable (28" Class) | 30" Diagonal Viewable |
Resolution | 2560 x 2880 (SDQHD) | 2560 x 1080 (WFHD) |
Aspect Ratio | 16:18 | 21:9 |
Screen Type | Nano IPS | VA (Vertical Alignment) |
Refresh Rate | 60 Hz | 200 Hz (DisplayPort); 165 Hz (HDMI 2.0); 75 Hz (HDMI 1.4) |
Response Time | 5 ms (GtG) | 5 ms (GtG); 1 ms (MPRT / Blur Reduction) |
Brightness | 300 nits (Typical) | 320 cd/m² (Typical) |
Contrast | 1,000:1 (Typical) | 3,000:1 (Static) |
Color Gamut | 98% DCI-P3 (CIE1976) | 99% sRGB |
Color Depth | 1.07 Billion (10-bit) | 16.7M (8-bit) |
HDR | HDR10 | Yes (HDR400 Signal Support; Edge-lit) |
Adaptive Sync | No (Not supported) | AMD FreeSync Premium |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | 1500R |
Speakers | 2x 7 W (Stereo with MaxxAudio) | Yes (2x 3W, 4Ω) |
Ports | 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 | 1x DisplayPort 1.2 (200Hz); 1x HDMI 2.0 (165Hz); 2x HDMI 1.4 (75Hz); 1x 3.5mm Audio Out |
USB C | Yes (90W Power Delivery + Video + Data) | No |
Kvm | Yes (Built-in Auto KVM & PBP) | No |
Vesa | 100 x 100 mm | 75 x 75 mm |
Ergonomics | Ergo Stand (C-Clamp/Grommet): Extend/Retract (210mm), Swivel (±335°), Pivot (90° CCW), Height (130mm), Tilt (±25°) | Height adj. (4.08" - 8.61"); Tilt (-5° to 20°); Swivel (±25°) |
Power Consumption | 40 W (Typical) / 190 W (Max) / 0.5 W (Sleep) | 45 W (Typical); 52 W (Max) |
Weight With Stand | 9,000 g (19.8 lbs) | 6,200 g (13.67 lbs) |
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LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor
✓ 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
- • Included Ergo Stand allows for extreme flexibility and frees up desk space (C-Clamp mount)
- • USB-C connectivity delivers up to 90W charging, handling powerful MacBook Pros and Windows laptops
- • Built-in KVM and Picture-by-Picture (PBP) allow you to view and control two computers simultaneously
✗ Cons:
- • Strictly limited to 60Hz with no VRR, making it poor for gaming
- • Unconventional aspect ratio (2560x2880) may require scaling tweaks in macOS/Windows
- • Setup is heavy and requires a sturdy desk edge for the C-Clamp
- • Upstream USB-B port is limited to USB 2.0 speeds (though USB-C supports 3.0)
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Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
✓ Pros:
- • High-speed 200Hz refresh rate (via DisplayPort) provides fluid motion for racing and FPS games
- • Deep 3,000:1 contrast ratio typical of VA panels creates rich blacks
- • Versatile connectivity with 4 total video inputs (1x DP, 3x HDMI)
- • Includes a fully adjustable stand (Height, Tilt, Swivel) which is rare at this price point
- • Unique white chassis ('Nebula White') stands out from standard black monitors
✗ Cons:
- • Resolution (2560x1080) has lower pixel density than 1440p, making text look less sharp
- • HDMI ports are limited to lower refresh rates (165Hz and 75Hz) compared to DisplayPort
- • VA panel technology causes some 'black smearing' in dark transitions compared to IPS
- • HDR performance is entry-level due to edge-lit dimming and limited peak brightness
- • Stand footprint is somewhat deep, requiring ample desk space
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Which one is better?
The Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor is the better buy for most people - its blistering 200Hz refresh rate crushes the LG DualUp's 60Hz. That said, grab the LG if you need exceptional color accuracy for creative work - it's worth it for its 98% DCI-P3 coverage.
Who should buy each?
Choose the LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor if: you need a unique display for multitasking, you prioritize color accuracy for design work, or you work with multiple devices using KVM functionality. (27.6" display, 60 Hz refresh)
Choose the Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor if: you want a high refresh rate for competitive gaming, you appreciate a wider field of view for immersive experiences, or you prefer a larger screen at a lower price point. (30" display, 200 Hz refresh)
Conclusion
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor and Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Frequently Asked Questions
+Which has better value?
LG DualUp 28MQ780-B 27.6" 16:18 Ergo Monitor excels if you value unique 16:18 aspect ratio provides the vertical workspace of two 21.5-inch monitors without the bezel gap. Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor is better if you prioritize high-speed 200hz refresh rate (via displayport) provides fluid motion for racing and fps games. Pick based on your budget and daily use.
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