Acer Nitro KF240Y bmiipx 23.8" FHD Monitor vs Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
The Acer Nitro KF240Y bmiipx 23.8" FHD Monitor is the budget option here, but it packs a punch with a 165Hz refresh rate that crushes the Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor's 60Hz. If you're into competitive gaming or need smooth motion for daily tasks, the Acer's specs are impressive. On the other hand, the Dell UltraSharp U2723QE offers a stunning 3840 x 2160 resolution, providing crystal-clear visuals that make it ideal for photography and video editing. In real-world use, the 400 nits brightness also means it's easier to see in bright environments, unlike the Acer's standard 250 nits. So, depending on your priorities, these monitors cater to different priorities. Key specs: Display: 23.8" vs 27" and Refresh: 165 Hz vs 60 Hz.
Why compare these? The Acer Nitro KF240Y bmiipx 23.8" FHD Monitor (budget-friendly) and Dell UltraSharp U2723QE 27" 4K USB-C Hub 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.
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Key Differences at a Glance
| Aspect | Acer Nitro | Dell UltraSharp |
|---|---|---|
| User Rating | 4.6★ (4,309 reviews) | 4.6★ (31 reviews) |
| Top Strength | IPS panel ensures consistent colors and wide viewing angles ideal for mixed use | IPS Black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard IPS panels |
| Main Drawback | Stand lacks height, swivel, and pivot adjustments (Tilt only) | Limited to 60Hz refresh rate, making it unsuitable for gaming or high-motion video work |
| Market Position | Budget | ✓Flagship |

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

Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS Black
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 Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor

Acer Nitro KF240Y bmiipx 23.8" FHD Monitor

Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
| Criterion | Acer Nitro KF240Y bmiipx 23.8" FHD Monitor | Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor |
|---|---|---|
| Rating | ★4.6(4,309)Amazon | ★4.6(31)Best Buy |
Screen Size | 23.8" Viewable (24" Class) | 27" Viewable (27" Class) |
Resolution | 1920 x 1080 (FHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | IPS Black |
Refresh Rate | 144 Hz (Native) / 165 Hz (Overclock) | 60 Hz |
Response Time | 2 ms (GtG) / 0.5 ms (Min) | 5 ms (GtG Fast) / 8 ms (GtG Normal) |
Brightness | 250 nits (cd/m²) | 400 nits (Typical) |
Contrast | 1,000:1 (Static) / 100,000,000:1 (Dynamic) | 2,000:1 (Static) |
Color Gamut | 99% sRGB | 100% sRGB / 100% Rec.709 / 98% DCI-P3 |
Color Depth | 16.7M (6-bit + FRC) | 1.07 Billion (10-bit via 8-bit + FRC) |
HDR | HDR10 (Software support) | VESA DisplayHDR 400 |
Adaptive Sync | AMD FreeSync Premium | No (Not supported) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | 2x 2 W (Stereo) | No (None; compatible with Dell SB521A Soundbar) |
Ports | 2x HDMI 2.0; 1x DisplayPort 1.2; 1x 3.5mm Audio Out | 1x HDMI 2.0; 1x DisplayPort 1.4; 1x DisplayPort Out (MST); 1x USB-C (DP Alt, 90W PD); 1x USB-C Upstream (Data/KVM); 1x USB-C Downstream (15W); 4x USB-A 3.2 Gen 2; 1x RJ45 Ethernet; 1x 3.5mm Audio Out |
USB C | No | Yes (90W Power Delivery + Video + Data + Daisy Chain) |
Kvm | No | Yes (Built-in Auto KVM) |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Tilt only (-5° to 20°) | Height (150mm), Swivel (-30° to 30°), Pivot (90°), Tilt (-5° to 21°) |
Power Consumption | 20 W (Typical) / 0.5 W (Standby) | 26 W (Typical) / 220 W (Max with full Hub load) / 0.3 W (Standby) |
Weight With Stand | 4,930 g (10.87 lbs) | 6,640 g (14.64 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

Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS Black
60 Hz
5 ms (GtG Fast) / 8 ms (GtG Normal)
Pros
- IPS Black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard IPS panels
- Acts as a full docking station: One cable provides 90W charging, 4K video, USB data, and wired Ethernet
Cons
- Limited to 60Hz refresh rate, making it unsuitable for gaming or high-motion video work
- No built-in speakers (requires external audio or optional magnetic soundbar)
Which one is better?
The Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor is the better buy for most people - its 3840 x 2160 resolution crushes the Acer's 1920 x 1080. That said, grab the Acer Nitro KF240Y bmiipx 23.8" FHD Monitor if you want an affordable gaming option with a 165Hz refresh rate - it's a no-brainer for gamers.
Who should buy each?
Choose the Acer Nitro KF240Y bmiipx 23.8" FHD Monitor if: you play fast-paced games that benefit from a 165Hz refresh rate, you want something lightweight at 173.90 oz, or you need an affordable screen for general use.
Choose the Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor if: you edit photos or videos and need better color accuracy with a 3840 x 2160 resolution, you want a monitor that doubles as a docking station with USB-C capabilities, or you work in bright rooms where 400 nits brightness is crucial.
Safe Choice Buyers
More widely tested with 4,309 reviews vs 31
→ Choose Acer Nitro
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Dell UltraSharp
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Acer Nitro
IPS panel ensures Priority
IPS panel ensures consistent colors and wide viewing angles ideal for mixed use
→ Choose Acer Nitro
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Bottom line: Both products share a 4.6★ rating, making this comparison particularly close. Your decision should come down to which specific features matter most to you.
Frequently Asked Questions
+Which is better: Acer Nitro KF240Y bmiipx 23.8" FHD Monitor or Dell UltraSharp U2723QE 27" 4K USB-C Hub 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. Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor wins if you value ips black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard ips panels. Both are rated highly (4.6★ vs 4.6★), so consider your specific needs and budget.
+What are the main differences between Acer Nitro KF240Y bmiipx 23.8" FHD Monitor and Dell UltraSharp U2723QE 27" 4K USB-C Hub 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 Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor stands out with ips black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard ips panels. Consider that Acer Nitro KF240Y bmiipx 23.8" FHD Monitor stand lacks height, swivel, and pivot adjustments (tilt only). Meanwhile, Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor limited to 60hz refresh rate, making it unsuitable for gaming or high-motion video work. 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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