Dell S2721QS 27 Inch 4K UHD IPS Monitor vs Acer Nitro KF240Y bmiipx 23.8" Full HD
When it comes to choosing a monitor, consumers often have to balance between screen resolution, refresh rates, and usability features. The Dell S2721QS 27 Inch 4K UHD IPS Monitor and the Acer Nitro KF240Y bmiipx 23.8" Full HD are two products catering to different segments of the market. The Dell S2721QS stands out with its 27-inch 4K resolution, making it an excellent choice for productivity, detailed content creation, and coding. It supports Picture-by-Picture for multitasking and comes with an adjustable stand, adding to its versatility in professional settings. However, its 60Hz refresh rate may not appeal to gamers seeking smoother visuals. On the other hand, the Acer Nitro KF240Y bmiipx offers a more budget-friendly option with a 23.8-inch Full HD display. Its overclockable 100Hz refresh rate and 1ms response time make it more suitable for gaming enthusiasts, providing smoother motion than typical 60Hz or 75Hz monitors. Additionally, the inclusion of AMD FreeSync Premium enhances its gaming performance by reducing screen tearing. However, it lacks ergonomic adjustments and its brightness may not meet the needs of all users. Both monitors are equipped with IPS panels, offering good color accuracy and wide viewing angles, but target different audiences with their specific strengths and weaknesses.
Dell S2721QS 27 Inch 4K UHD IPS Monitor
4.6
Acer Nitro KF240Y bmiipx 23.8" Full HD
4.6
Dell S2721QS 27 Inch 4K UHD IPS Monitor

Size: 27 inches
Resolution: 3840 x 2160 (4K)
RefreshRate: 60Hz
PanelType: IPS
Acer Nitro KF240Y bmiipx 23.8" Full HD

Size: 23.8 inches
Resolution: 1920 x 1080 (FHD)
RefreshRate: 100Hz
PanelType: IPS
Comparison: Dell S2721QS 27 Inch 4K UHD IPS Monitor vs Acer Nitro KF240Y bmiipx 23.8" Full HD

Dell S2721QS 27 Inch 4K UHD IPS Monitor

Acer Nitro KF240Y bmiipx 23.8" Full HD
| Criterion | Dell S2721QS 27 Inch 4K UHD IPS Monitor | Acer Nitro KF240Y bmiipx 23.8" Full HD |
|---|---|---|
| Rating | ★4.6 | ★4.6 |
| Size | 27 inches | 23.8 inches |
| Resolution | 3840 x 2160 (4K) | 1920 x 1080 (FHD) |
| RefreshRate | 60Hz | 100Hz |
| PanelType | IPS | IPS |
| ResponseTime | 4ms | 1ms (VRB) |
| Connectivity | 2x HDMI 2.0, 1x DP 1.2 | 2x HDMI, 1x DisplayPort |
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| Cons |
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Dell S2721QS 27 Inch 4K UHD IPS Monitor
✓ Pros:
- • Sharp 4K detail
- • Adjustable stand
- • Supports Picture-by-Picture (multitasking)
✗ Cons:
- • Scaling issues on macOS sometimes
- • Limited to 60Hz

Acer Nitro KF240Y bmiipx 23.8" Full HD
✓ Pros:
- • Smoother than standard 75Hz monitors
- • Good color accuracy
- • AMD FreeSync Premium
✗ Cons:
- • Brightness is barely adequate
- • Stand lacks ergonomic adjustments
Which one is better?
The Dell S2721QS 27 Inch 4K UHD IPS Monitor wins on resolution (3840 x 2160 vs 1920 x 1080), making it ideal for high-detail tasks. Meanwhile, the Acer Nitro KF240Y bmiipx 23.8" Full HD stands out with a higher refresh rate (100Hz vs 60Hz), appealing to gamers seeking smoother experiences.
Who should buy each?
Choose Dell S2721QS 27 Inch 4K UHD IPS Monitor if: - You need a larger display with 4K detail for productivity or content creation. - You require an adjustable stand and Picture-by-Picture functionality for multitasking. Choose Acer Nitro KF240Y bmiipx 23.8" Full HD if: - You prioritize a higher refresh rate for smoother gaming visuals. - Budget-friendliness is a key factor in your decision. They're equally matched on: - Both monitors utilize IPS panels, ensuring good color accuracy and wide viewing angles.
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
FAQs
+ Which has better value?
Dell S2721QS 27 Inch 4K UHD IPS Monitor excels if you value sharp 4k detail. Acer Nitro KF240Y bmiipx 23.8" Full HD is better if you prioritize smoother than standard 75hz monitors. 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.
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