Acer Nitro KF240Y bmiipx 23.8" FHD Monitor vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
The Acer Nitro KF240Y bmiipx 23.8" FHD Monitor is the budget option here, but its 165Hz refresh rate crushes GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor's 144Hz. If you're into fast-paced gaming, that extra refresh rate means smoother visuals, a big deal when every frame counts. On the flip side, GIGABYTE's 4K resolution at 3840 x 2160 delivers four times the detail of Acer's 1920 x 1080. This means sharper images and better clarity for media consumption or photo editing, making it the smarter buy if you're looking to upgrade your display for more than just gaming. Key specs: Display: 23.8" vs 28" and Refresh: 165 Hz vs 144 Hz.
Why compare these? The Acer Nitro KF240Y bmiipx 23.8" FHD Monitor (budget-friendly) and GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor (mid-range) 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.
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Key Differences at a Glance
| Aspect | Acer Nitro | GIGABYTE M28U |
|---|---|---|
| User Rating | ✓4.6★ (4,309 reviews) | 4.3★ (627 reviews) |
| Top Strength | IPS panel ensures consistent colors and wide viewing angles ideal for mixed use | HDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth) |
| Main Drawback | Stand lacks height, swivel, and pivot adjustments (Tilt only) | USB-C power delivery is limited to 15W/18W, which is insufficient to charge most laptops |
| Market Position | Budget | ✓Mid-range |

Acer Nitro KF240Y bmiipx 23.8" FHD Monitor
23.8" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
IPS (In-Plane Switching)

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
28" Viewable (28" Class)
3840 x 2160 (4K UHD)
16:9
SS IPS (Super Speed IPS)
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: Acer Nitro KF240Y bmiipx 23.8" FHD Monitor vs GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor

Acer Nitro KF240Y bmiipx 23.8" FHD Monitor

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
| Criterion | Acer Nitro KF240Y bmiipx 23.8" FHD Monitor | GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor |
|---|---|---|
| Rating | ★4.6(4,309)Amazon | ★4.3(627)Amazon |
Screen Size | 23.8" Viewable (24" Class) | 28" Viewable (28" Class) |
Resolution | 1920 x 1080 (FHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | SS IPS (Super Speed IPS) |
Refresh Rate | 144 Hz (Native) / 165 Hz (Overclock) | 144 Hz (PC) / 120 Hz (Console via HDMI 2.1) |
Response Time | 2 ms (GtG) / 0.5 ms (Min) | 1 ms (GtG) / 2 ms (MPRT) |
Brightness | 250 nits (cd/m²) | 300 nits (Typical) |
Contrast | 1,000:1 (Static) / 100,000,000:1 (Dynamic) | 1,000:1 (Typical) |
Color Gamut | 99% sRGB | 94% DCI-P3 / 120% sRGB |
Color Depth | 16.7M (6-bit + FRC) | 8-bit |
HDR | HDR10 (Software support) | VESA DisplayHDR 400 |
Adaptive Sync | AMD FreeSync Premium | AMD FreeSync Premium Pro |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | 2x 2 W (Stereo) | 2x 3 W (Stereo) |
Ports | 2x HDMI 2.0; 1x DisplayPort 1.2; 1x 3.5mm Audio Out | 2x HDMI 2.1; 1x DisplayPort 1.4 (DSC); 1x USB-C (DP Alt Mode, Data, 15W PD); 3x USB 3.0 Downstream; 1x USB-B Upstream; 1x 3.5mm Headphone Out |
USB C | No | Yes (Video + Data + 15W Power Delivery) |
Kvm | No | Yes (Built-in) |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Tilt only (-5° to 20°) | Height (130mm), Tilt (-5° to 20°); No Swivel or Pivot |
Power Consumption | 20 W (Typical) / 0.5 W (Standby) | 40.5 W (Typical) / 115 W (Max) / 0.5 W (Standby) |
Weight With Stand | 4,930 g (10.87 lbs) | 6,930 g (15.28 lbs) |
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Acer Nitro KF240Y bmiipx 23.8" FHD Monitor
23.8" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
IPS (In-Plane Switching)
144 Hz (Native) / 165 Hz (Overclock)
2 ms (GtG) / 0.5 ms (Min)
Pros
- IPS panel ensures consistent colors and wide viewing angles ideal for mixed use
- 165Hz overclockable refresh rate provides smooth motion for competitive gaming
Cons
- Stand lacks height, swivel, and pivot adjustments (Tilt only)
- Peak brightness (250 nits) is standard and may struggle in bright rooms

GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor
28" Viewable (28" Class)
3840 x 2160 (4K UHD)
16:9
SS IPS (Super Speed IPS)
144 Hz (PC) / 120 Hz (Console via HDMI 2.1)
1 ms (GtG) / 2 ms (MPRT)
Pros
- HDMI 2.1 ports support 4K @ 120Hz for PS5 and Xbox Series X (utilizing DSC or chroma subsampling due to 24Gbps bandwidth)
- Built-in KVM switch allows controlling two devices (e.g., PC and Laptop) with one keyboard/mouse
Cons
- USB-C power delivery is limited to 15W/18W, which is insufficient to charge most laptops
- HDMI 2.1 bandwidth is capped at 24Gbps (relies on DSC for full 4K 144Hz 4:4:4)
Which one is better?
The GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor is the better buy for most people - its 3840 x 2160 resolution crushes the Acer's 1920 x 1080.
Who should buy each?
Choose the Acer Nitro KF240Y bmiipx 23.8" FHD Monitor if: you want ultra-smooth gaming with a 165Hz refresh rate, need a budget-friendly option, or play competitive games often.
Choose the GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor if: you crave high-resolution 4K gaming, want to connect multiple devices with a KVM switch, or enjoy watching movies and editing videos.
Quality Seekers
Higher user rating (4.6★ vs 4.3★) indicates better overall satisfaction
→ Choose Acer Nitro
Safe Choice Buyers
More widely tested with 4,309 reviews vs 627
→ Choose Acer Nitro
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose GIGABYTE M28U
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Acer Nitro
Conclusion
Acer Nitro KF240Y bmiipx 23.8" FHD Monitor and GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Bottom line: The Acer Nitro KF240Y bmiipx 23.8" FHD Monitor edges ahead with a 4.6★ rating compared to 4.3★. However, GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: Acer Nitro KF240Y bmiipx 23.8" FHD Monitor or GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor?
Acer Nitro KF240Y bmiipx 23.8" FHD Monitor is the better choice if you prioritize ips panel ensures consistent colors and wide viewing angles ideal for mixed use. GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor wins if you value hdmi 2.1 ports support 4k @ 120hz for ps5 and xbox series x (utilizing dsc or chroma subsampling due to 24gbps bandwidth). Both are rated highly (4.6★ vs 4.3★), so consider your specific needs and budget.
+What are the main differences between Acer Nitro KF240Y bmiipx 23.8" FHD Monitor and GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor?
Key differences: Acer Nitro KF240Y bmiipx 23.8" FHD Monitor offers ips panel ensures consistent colors and wide viewing angles ideal for mixed use, while GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor stands out with hdmi 2.1 ports support 4k @ 120hz for ps5 and xbox series x (utilizing dsc or chroma subsampling due to 24gbps bandwidth). Consider that Acer Nitro KF240Y bmiipx 23.8" FHD Monitor stand lacks height, swivel, and pivot adjustments (tilt only). Meanwhile, GIGABYTE M28U 28" 4K 144Hz KVM Gaming Monitor usb-c power delivery is limited to 15w/18w, which is insufficient to charge most laptops. 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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