Dell S2721QS 27" 4K UHD IPS Monitor vs LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
The Dell S2721QS 27" 4K UHD IPS Monitor is the smarter buy for those needing notable detail with its razor-sharp 4K resolution of 3840 x 2160. In contrast, the LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor shines for fast-paced gaming with a 160Hz refresh rate. Both monitors are mid-range options, but your choice should depend on whether you prioritize clarity or gaming smoothness. Key specs: Display: 27" vs 34" and Refresh: 60 Hz vs 160 Hz.
Why compare these? Both the Dell S2721QS 27" 4K UHD IPS Monitor and LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor are mid-range monitors competing in the same market segment. This makes them direct rivals for buyers looking for mid-range features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.
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Key Differences at a Glance
| Aspect | Dell S2721QS | LG 34WP60C-B |
|---|---|---|
| User Rating | 4.4★ (1,905 reviews) | ✓4.6★ (1,104 reviews) |
| Top Strength | Razor-sharp 4K resolution (163 PPI) delivers excellent text clarity | Expansive 21:9 WQHD resolution (3440 x 1440) offers 33% more screen space than 16:9 |
| Main Drawback | Limited to 60Hz, making it less suitable for fast-paced gaming | Stand is tilt-only; lacks height, swivel, or pivot adjustments |
| Market Position | Mid-range | Mid-range |
Dell S2721QS 27" 4K UHD IPS Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS (In-Plane Switching)
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
34" Viewable (34" Class)
3440 x 1440 (WQHD)
21:9
VA (Vertical Alignment)
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: Dell S2721QS 27" 4K UHD IPS Monitor vs LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
Dell S2721QS 27" 4K UHD IPS Monitor
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
| Criterion | Dell S2721QS 27" 4K UHD IPS Monitor | LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor |
|---|---|---|
| Rating | ★4.4(1,905)Amazon | ★4.6(1,104)Amazon |
Screen Size | 27" Viewable (27" Class) | 34" Viewable (34" Class) |
Resolution | 3840 x 2160 (4K UHD) | 3440 x 1440 (WQHD) |
Aspect Ratio | 16:9 | 21:9 |
Screen Type | IPS (In-Plane Switching) | VA (Vertical Alignment) |
Refresh Rate | 60 Hz | 160 Hz (via DisplayPort) / 100 Hz (via HDMI) |
Response Time | 4 ms (Gray-to-Gray Extreme Mode) | 5 ms (GtG Faster) / 1 ms (MBR) |
Brightness | 350 nits (Typical) | 300 nits (Typical) / 240 nits (Min) |
Contrast | 1,300:1 (Typical) | 3,000:1 (Typical) |
Color Gamut | 99% sRGB | 99% sRGB (CIE1931) |
Color Depth | 1.07 Billion (10-bit via 8-bit + FRC) | 1.07 Billion (10-bit) |
HDR | HDR Playback Support (Not VESA Certified) | HDR10 |
Adaptive Sync | AMD FreeSync (40Hz - 60Hz) | AMD FreeSync Premium |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | 1800R |
Speakers | 2x 3 W (Stereo) | No (None) |
Ports | 2x HDMI 2.0; 1x DisplayPort 1.2; 1x 3.5mm Audio Line-out | 2x HDMI 2.0; 1x DisplayPort 1.4; 1x 3.5mm Headphone Out |
USB C | No | No |
Kvm | No | No |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (110mm), Tilt (-5° to 21°), Swivel (-30° to 30°), Pivot (90°) | Tilt only (-5° to 15°) |
Power Consumption | 28 W (Typical) / 52 W (Max) / 0.3 W (Standby) | 42 W (Typical) / 45 W (Max) / 0.5 W (Sleep) |
Weight With Stand | 6,400 g (14.11 lbs) | 6,800 g (14.99 lbs) |
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Dell S2721QS 27" 4K UHD IPS Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS (In-Plane Switching)
60 Hz
4 ms (Gray-to-Gray Extreme Mode)
Pros
- Razor-sharp 4K resolution (163 PPI) delivers excellent text clarity
- Fully adjustable ergonomic stand (Height, Pivot, Swivel, Tilt) included
Cons
- Limited to 60Hz, making it less suitable for fast-paced gaming
- Lacks USB-C connectivity and USB data hub
LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor
34" Viewable (34" Class)
3440 x 1440 (WQHD)
21:9
VA (Vertical Alignment)
160 Hz (via DisplayPort) / 100 Hz (via HDMI)
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
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 Dell S2721QS 27" 4K UHD IPS Monitor's 60Hz. That said, grab the Dell if you need crystal-clear text and images for work or media consumption - it's perfect for that purpose.
Who should buy each?
Choose the Dell S2721QS 27" 4K UHD IPS Monitor if: you need ultra-sharp clarity for graphic design, watch movies in stunning detail, or want an ergonomic stand for comfort. (27" display, 60 Hz refresh)
Choose the LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor if: you play fast-paced games regularly, want more screen real estate for multitasking, or enjoy immersive movie experiences with its ultrawide format. (34" display, 160 Hz refresh)
Quality Seekers
Higher user rating (4.6★ vs 4.4★) indicates better overall satisfaction
→ Choose LG 34WP60C-B
Safe Choice Buyers
More widely tested with 1,905 reviews vs 1,104
→ Choose Dell S2721QS
Razor-sharp 4K resolution Priority
Razor-sharp 4K resolution (163 PPI) delivers excellent text clarity
→ Choose Dell S2721QS
Expansive 21:9 WQHD Priority
Expansive 21:9 WQHD resolution (3440 x 1440) offers 33% more screen space than 16:9
→ Choose LG 34WP60C-B
Conclusion
Dell S2721QS 27" 4K UHD IPS Monitor and LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Bottom line: The LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor leads with a 4.6★ rating versus 4.4★. That said, Dell S2721QS 27" 4K UHD IPS Monitor could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: Dell S2721QS 27" 4K UHD IPS Monitor or LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor?
Dell S2721QS 27" 4K UHD IPS Monitor is the better choice if you prioritize razor-sharp 4k resolution (163 ppi) delivers excellent text clarity. LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor wins if you value expansive 21:9 wqhd resolution (3440 x 1440) offers 33% more screen space than 16:9. Both are rated highly (4.4★ vs 4.6★), so consider your specific needs and budget.
+What are the main differences between Dell S2721QS 27" 4K UHD IPS Monitor and LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor?
Key differences: Dell S2721QS 27" 4K UHD IPS Monitor offers razor-sharp 4k resolution (163 ppi) delivers excellent text clarity, while LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor stands out with expansive 21:9 wqhd resolution (3440 x 1440) offers 33% more screen space than 16:9. Consider that Dell S2721QS 27" 4K UHD IPS Monitor limited to 60hz, making it less suitable for fast-paced gaming. Meanwhile, LG 34WP60C-B 34" Ultrawide Curved WQHD 160Hz Monitor stand is tilt-only; lacks height, swivel, or pivot adjustments. 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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