Acer Nitro KF240Y bmiipx 23.8" FHD Monitor vs Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
The Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor outshines the Acer Nitro KF240Y bmiipx 23.8" FHD Monitor in key areas, particularly with its stunning 4K resolution and 1000 nits peak brightness. If you're gaming or creating content, the 320Hz refresh rate and superior color accuracy make it a no-brainer upgrade over the budget-friendly KF240Y, which offers solid performance but pales in comparison. In real-world usage, the XV275K's innovative Dual Mode lets you switch between 4K at 160Hz or 1080p at 320Hz, catering to both high-res gaming and fast-paced action. So, if you're serious about gaming in 2026, the XV275K will elevate your setup significantly.
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Acer Nitro KF240Y bmiipx 23.8" FHD Monitor

Only the specs that differ are shown here. Winners are highlighted when the data is clear.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Acer Nitro KF240Y bmiipx 23.8" FHD Monitor vs Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor

Acer Nitro KF240Y bmiipx 23.8" FHD Monitor

Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
| Criterion | Acer Nitro KF240Y bmiipx 23.8" FHD Monitor | Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor |
|---|---|---|
| Rating | ★4.5(3,997)Amazon | ★3.8(32)Amazon |
Screen Size | 23.8" Viewable (24" Class) | 27" (68.6 cm) |
Resolution | 1920 x 1080 (FHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | IPS (Mini-LED backlight) |
Refresh Rate | 144 Hz (Native) / 165 Hz (Overclock) | 160 Hz (4K); 320 Hz (1080p via DFR Dual Mode) |
Response Time | 2 ms (GtG) / 0.5 ms (Min) | 1 ms (GtG) |
Brightness | 250 nits (cd/m²) | 600 cd/m² (Typical); 1000 cd/m² (HDR Peak) |
Contrast | 1,000:1 (Static) / 100,000,000:1 (Dynamic) | 1,000:1 (Native); 100,000,000:1 (ACM Dynamic) |
Color Gamut | 99% sRGB | 99% AdobeRGB; 95% DCI-P3 |
Color Depth | 16.7M (6-bit + FRC) | 10-bit (8-bit + FRC) |
HDR | HDR10 (Software support) | VESA DisplayHDR 1000 (HDR10) |
Adaptive Sync | AMD FreeSync Premium | AMD FreeSync Premium |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | No (Flat panel) |
Speakers | 2x 2 W (Stereo) | Yes (2x 3W) |
Ports | 2x HDMI 2.0; 1x DisplayPort 1.2; 1x 3.5mm Audio Out | 2x HDMI 2.1; 1x DisplayPort 1.4; 1x USB-C (DP Alt Mode, 90W PD); 2x USB-A 3.0 (Downstream); 1x USB-B (Upstream); 1x 3.5mm Audio Out |
USB C | No | Yes (DP Alt Mode, Data, 90W Power Delivery) |
Kvm | No | Yes (Built-in KVM switch) |
Vesa | 100 x 100 mm | 75 x 75 mm |
Ergonomics | Tilt only (-5° to 20°) | Tilt (-5° to 25°); Swivel (±25°); Height adj. (150 mm); Pivot (±90°) |
Power Consumption | 20 W (Typical) / 0.5 W (Standby) | 35 W (Standard); 230 W (Max with USB-C charging) |
Weight With Stand | 4,930 g (10.87 lbs) | 6,720 g (14.82 lbs) |
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Acer Nitro KF240Y bmiipx 23.8" FHD Monitor
✓ Pros:
- • IPS panel ensures consistent colors and wide viewing angles ideal for mixed use
- • 165Hz overclockable refresh rate provides smooth motion for competitive gaming
- • AMD FreeSync Premium support eliminates tearing and stuttering
- • Includes built-in 2W speakers and dual HDMI 2.0 ports
- • ZeroFrame design features thin bezels for seamless multi-monitor setups
✗ Cons:
- • Stand lacks height, swivel, and pivot adjustments (Tilt only)
- • Peak brightness (250 nits) is standard and may struggle in bright rooms
- • HDR support is entry-level (HDR10) with no local dimming
- • Response time is fast but '0.5ms' claim requires extreme overdrive which may cause overshoot
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Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
✓ Pros:
- • Innovative Dual Mode: Switch between high-res 4K 160Hz or ultra-fast 1080p 320Hz
- • Mini-LED backlight with 576 local dimming zones delivers deep blacks and high brightness
- • Full-featured USB-C hub with 90W Power Delivery and built-in KVM switch
- • Excellent color accuracy covering 99% AdobeRGB, suitable for content creation
- • Fully adjustable ergonomic stand with portrait mode (pivot) support
✗ Cons:
- • OSD menu navigation can be clunky compared to competitors
- • Local dimming (576 zones) may show slight blooming compared to higher-tier 1000+ zone panels
- • Stand has a wide footprint, requiring significant desk depth
- • Viewing angles, while good, are slightly narrower than standard IPS due to the Mini-LED layer
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Which one is better?
The Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor is the better buy for most people - its 1000 nits peak brightness crushes the KF240Y's 250 nits.
Who should buy each?
Choose the Acer Nitro KF240Y bmiipx 23.8" FHD Monitor if: you want a budget-friendly option for casual gaming, you need a monitor with a high refresh rate for competitive gaming, or you prefer a compact screen for a smaller desk setup. (23.8" display, 165 Hz refresh)
Choose the Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor if: you want stunning 4K resolution for gaming or content creation, you need a monitor that supports high refresh rates of 320Hz for ultra-fast gaming, or you require advanced ergonomic adjustments for comfort.
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Frequently Asked Questions
+Which has better value?
Acer Nitro KF240Y bmiipx 23.8" FHD Monitor excels if you value ips panel ensures consistent colors and wide viewing angles ideal for mixed use. Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor is better if you prioritize innovative dual mode: switch between high-res 4k 160hz or ultra-fast 1080p 320hz. 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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