KOORUI 24E3 165Hz Gaming Monitor vs Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
If you're serious about gaming, the response time of 0.1ms on the Alienware model is a game-changer compared to the KOORUI's 1ms. In real-world use, that means virtually no motion blur, making fast-paced action games look stunning. Key specs: Display: 23.8" vs 34.18" and Weight: 107.94 oz vs 340.39 oz.
Why compare these? The KOORUI 24E3 165Hz Gaming Monitor (budget-friendly) and Alienware AW3423DWF 34" QD-OLED Curved Gaming 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 | KOORUI 24E3 | Alienware AW3423DWF |
|---|---|---|
| User Rating | 4.3★ (3,500 reviews) | ✓4.8★ (1,501 reviews) |
| Top Strength | True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors | QD-OLED panel delivers infinite contrast and perfect blacks with no blooming |
| Main Drawback | Stand ergonomics are poor (Tilt only; no height adjustment) | HDMI port is version 2.0, limiting native resolution output to 100Hz (console support varies) |
| Market Position | Budget | ✓Flagship |
KOORUI 24E3 165Hz Gaming Monitor
23.8" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
IPS (Fast IPS)
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
34.18" Viewable (34" Class)
3440 x 1440 (UWQHD)
21:9
QD-OLED (Quantum Dot OLED)
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: KOORUI 24E3 165Hz Gaming Monitor vs Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
KOORUI 24E3 165Hz Gaming Monitor
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
| Criterion | KOORUI 24E3 165Hz Gaming Monitor | Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor |
|---|---|---|
| Rating | ★4.3(3,500)Amazon | ★4.8(1,501)Best Buy |
Screen Size | 23.8" Viewable (24" Class) | 34.18" Viewable (34" Class) |
Resolution | 1920 x 1080 (FHD) | 3440 x 1440 (UWQHD) |
Aspect Ratio | 16:9 | 21:9 |
Screen Type | IPS (Fast IPS) | QD-OLED (Quantum Dot OLED) |
Refresh Rate | 165 Hz (via DisplayPort) / 144 Hz (via HDMI) | 165 Hz (via DisplayPort) / 100 Hz (via HDMI 2.0) |
Response Time | 1 ms (GtG) | 0.1 ms (GtG) |
Brightness | 250 nits (Typical) | 250 nits (Typical SDR) / 1,000 nits (Peak HDR) |
Contrast | 1,000:1 (Static) / 20,000,000:1 (Dynamic) | 1,000,000:1 (Infinite) |
Color Gamut | 99% sRGB / 72% NTSC | 99.3% DCI-P3 / 149% sRGB |
Color Depth | 16.7M (8-bit) | 1.07 Billion (10-bit) |
HDR | No (Not supported) | VESA DisplayHDR True Black 400 (Peak 1000 Mode available) |
Adaptive Sync | AMD FreeSync (G-Sync Compatible) | AMD FreeSync Premium Pro (VRR 48-165Hz) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | 1800R |
Speakers | No (None) | No (None) |
Ports | 2x HDMI 1.4; 1x DisplayPort 1.2; 1x 3.5mm Audio Out | 2x DisplayPort 1.4; 1x HDMI 2.0; 1x USB-B Upstream; 4x USB-A Downstream (5 Gbps); 1x Audio Line-out; 1x Headphone Out |
USB C | No | No |
Kvm | No | No |
Vesa | 75 x 75 mm | 100 x 100 mm |
Ergonomics | Tilt only (-5° to 20°) | Height (110mm), Swivel (-20° to 20°), Tilt (-5° to 21°), Slant (-5° to 5°) |
Power Consumption | 30 W (Max) / 0.5 W (Standby) | 34 W (Typical) / 200 W (Max) / 0.5 W (Standby) |
Weight With Stand | 3,060 g (6.75 lbs) | 9,650 g (21.27 lbs) |
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KOORUI 24E3 165Hz Gaming Monitor
23.8" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
IPS (Fast IPS)
165 Hz (via DisplayPort) / 144 Hz (via HDMI)
1 ms (GtG)
Pros
- True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors
- High 165Hz refresh rate (via DisplayPort) for competitive esports gaming
Cons
- Stand ergonomics are poor (Tilt only; no height adjustment)
- HDMI ports are limited to 144Hz (must use DisplayPort for full 165Hz)
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
34.18" Viewable (34" Class)
3440 x 1440 (UWQHD)
21:9
QD-OLED (Quantum Dot OLED)
165 Hz (via DisplayPort) / 100 Hz (via HDMI 2.0)
0.1 ms (GtG)
Pros
- QD-OLED panel delivers infinite contrast and perfect blacks with no blooming
- Instantaneous 0.1ms response time ensures zero motion blur in fast-paced games
Cons
- HDMI port is version 2.0, limiting native resolution output to 100Hz (console support varies)
- Non-standard triangular subpixel layout can cause text fringing (purple/green edges) on text
Which one is better?
The Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor is the better buy for most people - its 34.18" screen crushes the KOORUI's 23.8" display.
Who should buy each?
Choose the KOORUI 24E3 165Hz Gaming Monitor if: you want a budget-friendly option for competitive gaming, need a compact screen for small spaces, or prioritize high refresh rates at a lower cost. (23.8" display, 107.94 oz weight)
Choose the Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor if: you crave an immersive ultrawide experience, want the best color accuracy with 149% sRGB, or play fast-paced games where response time is critical.
Quality Seekers
Higher user rating (4.8★ vs 4.3★) indicates better overall satisfaction
→ Choose Alienware AW3423DWF
Safe Choice Buyers
More widely tested with 3,500 reviews vs 1,501
→ Choose KOORUI 24E3
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Alienware AW3423DWF
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose KOORUI 24E3
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Bottom line: The Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor leads with a 4.8★ rating versus 4.3★. That said, KOORUI 24E3 165Hz Gaming Monitor could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: KOORUI 24E3 165Hz Gaming Monitor or Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor?
KOORUI 24E3 165Hz Gaming Monitor is the better choice if you prioritize true fast ips panel delivers 1ms response times with vibrant 99% srgb colors. Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor wins if you value qd-oled panel delivers infinite contrast and perfect blacks with no blooming. Both are rated highly (4.3★ vs 4.8★), so consider your specific needs and budget.
+What are the main differences between KOORUI 24E3 165Hz Gaming Monitor and Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor?
Key differences: KOORUI 24E3 165Hz Gaming Monitor offers true fast ips panel delivers 1ms response times with vibrant 99% srgb colors, while Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor stands out with qd-oled panel delivers infinite contrast and perfect blacks with no blooming. Consider that KOORUI 24E3 165Hz Gaming Monitor stand ergonomics are poor (tilt only; no height adjustment). Meanwhile, Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor hdmi port is version 2.0, limiting native resolution output to 100hz (console support varies). 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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