Dell S2721QS 27" 4K UHD IPS Monitor vs BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
The Dell S2721QS 27" 4K UHD IPS Monitor is the smarter buy for most users, thanks to its stunning 3840 x 2160 resolution that delivers razor-sharp visuals. In contrast, the BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor shines in competitive gaming with its insane 360Hz refresh rate, making it a top choice for esports enthusiasts. In real-world use, you'll notice that the Dell’s 163 PPI offers incredible text clarity, perfect for media consumption and productivity. Meanwhile, the BenQ’s 0.5ms response time ensures ultra-fast motion clarity, ideal for action-packed games. So, if you're into gaming, the refresh rate may sway your choice, but for general use, the Dell’s resolution is hard to beat.
As an Amazon Associate I earn from qualifying purchases.

Dell S2721QS 27" 4K UHD IPS Monitor

BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports 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.
Expand
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

BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
| Criterion | Dell S2721QS 27" 4K UHD IPS Monitor | BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor |
|---|---|---|
| Rating | ★4.9(24)Best Buy | ★4.5(254)Amazon |
Screen Size | 27" Viewable (27" Class) | 24.5" Viewable (25" Class) |
Resolution | 3840 x 2160 (4K UHD) | 1920 x 1080 (FHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | TN (Fast TN) |
Refresh Rate | 60 Hz | 360 Hz |
Response Time | 4 ms (Gray-to-Gray Extreme Mode) | 0.5 ms (GtG) |
Brightness | 350 nits (Typical) | 320 nits (Typical) |
Contrast | 1,300:1 (Typical) | 1,000:1 (Typical) |
Color Gamut | 99% sRGB | Not specified (Standard sRGB coverage) |
Color Depth | 1.07 Billion (10-bit via 8-bit + FRC) | 8-bit |
HDR | HDR Playback Support (Not VESA Certified) | No (Not supported) |
Adaptive Sync | AMD FreeSync (40Hz - 60Hz) | Variable Refresh Rate (DyAc+ must be OFF) |
Viewing Angles | 178° (H) / 178° (V) | 170° (H) / 160° (V) |
Curvature | Flat | Flat |
Speakers | 2x 3 W (Stereo) | No (None) |
Ports | 2x HDMI 2.0; 1x DisplayPort 1.2; 1x 3.5mm Audio Line-out | 1x DisplayPort 1.4; 2x HDMI 2.0; 1x 3.5mm Headphone Out; 1x Mini-USB (for S-Switch only) |
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°) | Height (155mm), Tilt (-5° to 23°), Swivel (-45° to 45°), Pivot (90°) |
Power Consumption | 28 W (Typical) / 52 W (Max) / 0.3 W (Standby) | 40 W (Max) / 0.5 W (Standby) |
Weight With Stand | 6,400 g (14.11 lbs) | 6,200 g (13.67 lbs) |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |

Dell S2721QS 27" 4K UHD IPS Monitor
✓ Pros:
- • Razor-sharp 4K resolution (163 PPI) delivers excellent text clarity
- • Fully adjustable ergonomic stand (Height, Pivot, Swivel, Tilt) included
- • High 1,300:1 contrast ratio is better than the standard 1,000:1 found on most IPS panels
- • Modern design with ultra-thin bezels on three sides and a textured silver back
- • Supports Picture-by-Picture (PBP) and Picture-in-Picture (PIP) for multitasking
✗ Cons:
- • Limited to 60Hz, making it less suitable for fast-paced gaming
- • Lacks USB-C connectivity and USB data hub
- • HDR support is software-based 'playback' only; lacks local dimming for true HDR
- • Response time overdrive (Extreme mode) can cause inverse ghosting artifacts
As an Amazon Associate I earn from qualifying purchases.

BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
✓ 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
- • Includes S-Switch puck for instant profile switching and Shielding Hoods to block distractions
- • Fully adjustable stand with height markers allows for consistent ergonomic setup at tournaments
- • XL Setting to Share allows users to download and apply pro players' exact monitor settings
✗ 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)
- • 1080p resolution is low for general productivity or media consumption
- • No USB-C or modern connectivity features outside of pure video inputs
As an Amazon Associate I earn from qualifying purchases.
Which one is better?
The Dell S2721QS 27" 4K UHD IPS Monitor is the better buy for most people - its 3840 x 2160 resolution crushes the BenQ's 1920 x 1080. That said, grab the BenQ if you need the fastest refresh rate for esports - it's a no-brainer at 360Hz for competitive gaming.
Who should buy each?
Choose the Dell S2721QS 27" 4K UHD IPS Monitor if: you want razor-sharp visuals for media consumption, need a fully adjustable ergonomic stand, or prioritize high-resolution work. (27" display, 60 Hz refresh)
Choose the BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor if: you play competitive games regularly, require the fastest refresh rate for motion clarity, or use specific esports settings from pro players. (24.5" display, 360 Hz refresh)
Conclusion
Dell S2721QS 27" 4K UHD IPS Monitor and BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports 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?
Dell S2721QS 27" 4K UHD IPS Monitor excels if you value razor-sharp 4k resolution (163 ppi) delivers excellent text clarity. BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor is better if you prioritize 360hz refresh rate on a fast tn panel delivers the clearest motion clarity available for esports. Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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.
