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

Dell S2721QS 27" 4K UHD IPS Monitor vs BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor

When it comes to choosing between the Dell S2721QS 27" 4K UHD IPS Monitor and the BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor, the key factor is performance. The Dell S2721QS offers a stunning 3840 x 2160 resolution, ideal for media consumption and productivity, while the BenQ ZOWIE XL2566K crushes it in gaming with a jaw-dropping 360Hz refresh rate. In real-world use, the Dell's 4K resolution provides razor-sharp clarity, making it perfect for tasks that require precision, like photography or graphic design. On the flip side, if you're into fast-paced esports, the 360Hz refresh rate of the BenQ translates to smoother gameplay, giving you that competitive edge in titles like Valorant or CS2. So what does this mean? Your choice heavily depends on whether you prioritize resolution or refresh rate. Key specs: Display: 27" vs 24.5" and Refresh: 60 Hz vs 360 Hz.

Why compare these? The Dell S2721QS 27" 4K UHD IPS Monitor (mid-range) and BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports 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: 27" vs 24.5"⚡ Refresh: 60 Hz vs 360 Hz⚖️ Weight: 225.75 oz vs 218.70 oz

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Key Differences at a Glance

AspectDell S2721QSBenQ ZOWIE
User Rating4.4★ (1,905 reviews)4.5★ (254 reviews)
Top StrengthRazor-sharp 4K resolution (163 PPI) delivers excellent text clarity360Hz refresh rate on a Fast TN panel delivers the clearest motion clarity available for esports
Main DrawbackLimited to 60Hz, making it less suitable for fast-paced gamingTN panel viewing angles and color reproduction are inferior to IPS/OLED alternatives
Market PositionMid-rangeFlagship
Dell S2721QS 27" 4K UHD IPS Monitor
Screen Size

27" Viewable (27" Class)

Resolution

3840 x 2160 (4K UHD)

Aspect Ratio

16:9

Screen Type

IPS (In-Plane Switching)

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BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
Screen Size

24.5" Viewable (25" Class)

Resolution

1920 x 1080 (FHD)

Aspect Ratio

16:9

Screen Type

TN (Fast TN)

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Key spec differences

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

Display11 specs
Screen SizeKey
Dell S2721QS 27" 4K UHD IPS Monitor
27" Viewable (27" Class)
Winner
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
24.5" Viewable (25" Class)
ResolutionKey
Dell S2721QS 27" 4K UHD IPS Monitor
3840 x 2160 (4K UHD)
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
1920 x 1080 (FHD)
Panel TypeKey
Dell S2721QS 27" 4K UHD IPS Monitor
IPS (In-Plane Switching)
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
TN (Fast TN)
Refresh RateKey
Dell S2721QS 27" 4K UHD IPS Monitor
60 Hz
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
360 Hz
Winner
Response Time
Dell S2721QS 27" 4K UHD IPS Monitor
4 ms (Gray-to-Gray Extreme Mode)
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
0.5 ms (GtG)
Brightness
Dell S2721QS 27" 4K UHD IPS Monitor
350 nits (Typical)
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
320 nits (Typical)
Contrast Ratio
Dell S2721QS 27" 4K UHD IPS Monitor
1,300:1 (Typical)
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
1,000:1 (Typical)
Color Gamut
Dell S2721QS 27" 4K UHD IPS Monitor
99% sRGB
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
Not specified (Standard sRGB coverage)
Color Depth
Dell S2721QS 27" 4K UHD IPS Monitor
1.07 Billion (10-bit via 8-bit + FRC)
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
8-bit
HDR
Dell S2721QS 27" 4K UHD IPS Monitor
HDR Playback Support (Not VESA Certified)
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
No (Not supported)
Viewing Angles
Dell S2721QS 27" 4K UHD IPS Monitor
178° (H) / 178° (V)
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
170° (H) / 160° (V)
Gaming1 specs
Adaptive Sync
Dell S2721QS 27" 4K UHD IPS Monitor
AMD FreeSync (40Hz - 60Hz)
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
Variable Refresh Rate (DyAc+ must be OFF)
Connectivity1 specs
Ports
Dell S2721QS 27" 4K UHD IPS Monitor
2x HDMI 2.0; 1x DisplayPort 1.2; 1x 3.5mm Audio Line-out
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
1x DisplayPort 1.4; 2x HDMI 2.0; 1x 3.5mm Headphone Out; 1x Mini-USB (for S-Switch only)
Design2 specs
Ergonomics
Dell S2721QS 27" 4K UHD IPS Monitor
Height (110mm), Tilt (-5° to 21°), Swivel (-30° to 30°), Pivot (90°)
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
Height (155mm), Tilt (-5° to 23°), Swivel (-45° to 45°), Pivot (90°)
Weight
Dell S2721QS 27" 4K UHD IPS Monitor
6,400 g (14.11 lbs)
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
6,200 g (13.67 lbs)
Winner
Audio1 specs
Speakers
Dell S2721QS 27" 4K UHD IPS Monitor
2x 3 W (Stereo)
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
No (None)
+

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 BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor

Dell S2721QS 27" 4K UHD IPS Monitor

Dell S2721QS 27" 4K UHD IPS Monitor

4.4(1,905)Amazon
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor

BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor

4.5(254)Amazon
Dell S2721QS 27" 4K UHD IPS Monitor

Dell S2721QS 27" 4K UHD IPS Monitor

4.4(1,905)Amazon
Screen Size

27" Viewable (27" Class)

Resolution

3840 x 2160 (4K UHD)

Aspect Ratio

16:9

Screen Type

IPS (In-Plane Switching)

Refresh Rate

60 Hz

Response Time

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
BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor

BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor

4.5(254)Amazon
Screen Size

24.5" Viewable (25" Class)

Resolution

1920 x 1080 (FHD)

Aspect Ratio

16:9

Screen Type

TN (Fast TN)

Refresh Rate

360 Hz

Response Time

0.5 ms (GtG)

Pros

  • 360Hz refresh rate on a Fast TN panel delivers the clearest motion clarity available for esports
  • DyAc+ technology drastically reduces motion blur (strobing), giving a competitive edge in shooters like CS2/Valorant

Cons

  • TN panel viewing angles and color reproduction are inferior to IPS/OLED alternatives
  • DyAc+ cannot be used simultaneously with Variable Refresh Rate (FreeSync/G-Sync)

Which one is better?

The BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor is the better buy for most gamers - its 360Hz refresh rate crushes the Dell's 60Hz. That said, grab the Dell S2721QS if you need stunning 4K resolution for photography or media work - it's worth it for that clarity.

Who should buy each?

Choose the Dell S2721QS 27" 4K UHD IPS Monitor if: you work with graphics and need 4K clarity, you consume a lot of media, or you want a fully adjustable ergonomic stand.
Choose the BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor if: you play competitive esports, you want the clearest motion possible, or you need a lightweight and compact setup. (24.5" display, 360 Hz refresh)

B

Quality Seekers

Higher user rating (4.5★ vs 4.4★) indicates better overall satisfaction

→ Choose BenQ ZOWIE

A

Safe Choice Buyers

More widely tested with 1,905 reviews vs 254

→ Choose Dell S2721QS

B

Premium Buyers

Higher-tier option with more premium features and build quality

→ Choose BenQ ZOWIE

A

Value Seekers

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

→ Choose Dell S2721QS

Conclusion

We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.

Bottom line: The BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor leads with a 4.5★ 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 BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports 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. BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor wins if you value 360hz refresh rate on a fast tn panel delivers the clearest motion clarity available for esports. Both are rated highly (4.4★ vs 4.5★), so consider your specific needs and budget.

+What are the main differences between Dell S2721QS 27" 4K UHD IPS Monitor and BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor?

Key differences: Dell S2721QS 27" 4K UHD IPS Monitor offers razor-sharp 4k resolution (163 ppi) delivers excellent text clarity, while BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor stands out with 360hz refresh rate on a fast tn panel delivers the clearest motion clarity available for esports. Consider that Dell S2721QS 27" 4K UHD IPS Monitor limited to 60hz, making it less suitable for fast-paced gaming. Meanwhile, BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor tn panel viewing angles and color reproduction are inferior to ips/oled alternatives. 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.