KOORUI 24E3 165Hz Gaming Monitor vs Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
When it comes to choosing between the KOORUI 24E3 165Hz Gaming Monitor and the Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor, the KOORUI is the better buy for most gamers thanks to its impressive 165Hz refresh rate. This feature crushes the Dell's 60Hz, which is a dealbreaker for fast-paced gaming and esports enthusiasts. In real-world use, the KOORUI's 1ms response time means you'll enjoy smoother gameplay, making it a no-brainer for competitive gamers. On the flip side, the Dell's 4K resolution delivers stunning visuals and is perfect for photo editing, but if you're primarily gaming, that 165Hz refresh rate is hard to ignore.
As an Amazon Associate I earn from qualifying purchases.
KOORUI 24E3 165Hz Gaming Monitor
Dell UltraSharp U2723QE 27" 4K USB-C Hub 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: KOORUI 24E3 165Hz Gaming Monitor vs Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
KOORUI 24E3 165Hz Gaming Monitor
Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
| Criterion | KOORUI 24E3 165Hz Gaming Monitor | Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor |
|---|---|---|
| Rating | ★4.3(3,500)Amazon | ★4.6(45)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 (Fast IPS) | IPS Black |
Refresh Rate | 165 Hz (via DisplayPort) / 144 Hz (via HDMI) | 60 Hz |
Response Time | 1 ms (GtG) | 5 ms (GtG Fast) / 8 ms (GtG Normal) |
Brightness | 250 nits (Typical) | 400 nits (Typical) |
Contrast | 1,000:1 (Static) / 20,000,000:1 (Dynamic) | 2,000:1 (Static) |
Color Gamut | 99% sRGB / 72% NTSC | 100% sRGB / 100% Rec.709 / 98% DCI-P3 |
Color Depth | 16.7M (8-bit) | 1.07 Billion (10-bit via 8-bit + FRC) |
HDR | No (Not supported) | VESA DisplayHDR 400 |
Adaptive Sync | AMD FreeSync (G-Sync Compatible) | No (Not supported) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | No (None) | No (None; compatible with Dell SB521A Soundbar) |
Ports | 2x HDMI 1.4; 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 | 75 x 75 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 | 30 W (Max) / 0.5 W (Standby) | 26 W (Typical) / 220 W (Max with full Hub load) / 0.3 W (Standby) |
Weight With Stand | 3,060 g (6.75 lbs) | 6,640 g (14.64 lbs) |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |
KOORUI 24E3 165Hz Gaming Monitor
✓ Pros:
- • True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors
- • High 165Hz refresh rate (via DisplayPort) for competitive esports gaming
- • Supports AMD FreeSync Premium to eliminate screen tearing
- • Includes both DisplayPort and two HDMI ports for connecting multiple devices
- • VESA 75x75mm mountable, allowing for aftermarket arm upgrades
✗ Cons:
- • Stand ergonomics are poor (Tilt only; no height adjustment)
- • HDMI ports are limited to 144Hz (must use DisplayPort for full 165Hz)
- • No built-in speakers
- • Controls are basic and the OSD menu can be clunky to navigate
As an Amazon Associate I earn from qualifying purchases.
Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor
✓ 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
- • Built-in KVM allows you to control two PCs (e.g., Mac and Windows) with a single keyboard/mouse
- • Supports MST Daisy Chaining (via DisplayPort Out) to easily connect a second 4K monitor
- • Factory calibrated color accuracy (98% DCI-P3) is ideal for professional photo/video editing
✗ 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)
- • Expensive compared to standard 4K monitors that lack the Hub/IPS Black features
- • IPS glow is reduced but still present compared to VA or OLED panels
As an Amazon Associate I earn from qualifying purchases.
Which one is better?
The KOORUI 24E3 165Hz Gaming Monitor is the better buy for most people - its 165Hz refresh rate crushes the Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor's 60Hz. That said, grab the Dell if you need 4K resolution for professional work - it's ideal for photography with its vibrant colors.
Who should buy each?
Choose the KOORUI 24E3 165Hz Gaming Monitor if: you want smooth gameplay with a 165Hz refresh rate, you're on a budget, or you play competitive esports.
Choose the Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor if: you need stunning 4K resolution for video editing, you want a powerful USB-C hub for charging devices, or you work with color-critical applications.
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?
KOORUI 24E3 165Hz Gaming Monitor excels if you value true fast ips panel delivers 1ms response times with vibrant 99% srgb colors. Dell UltraSharp U2723QE 27" 4K USB-C Hub Monitor is better if you prioritize ips black technology delivers a 2,000:1 contrast ratio, offering significantly deeper blacks than standard ips panels. 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.