KOORUI 24E3 165Hz Gaming Monitor vs ASUS ProArt Display PA278QV 27" WQHD Monitor
The KOORUI 24E3 165Hz Gaming Monitor is the budget option here, but its 165Hz refresh rate gives it a serious edge for gaming. In real-world use, the KOORUI's 1ms response time and vibrant colors mean smoother gameplay, especially in competitive settings. Meanwhile, the ASUS ProArt Display PA278QV 27" WQHD Monitor shines with its superior resolution and color accuracy, making it the go-to for creative work in 2026. Key specs: Display: 23.8" vs 27" and Refresh: 165 Hz vs 75 Hz.
Why compare these? The KOORUI 24E3 165Hz Gaming Monitor (budget-friendly) and ASUS ProArt Display PA278QV 27" WQHD Monitor (entry-level) 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 | ASUS ProArt |
|---|---|---|
| User Rating | 4.3★ (3,500 reviews) | ✓4.4★ (3,104 reviews) |
| Top Strength | True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors | Factory calibrated and Calman Verified for excellent color accuracy (Delta E < 2) out of the box |
| Main Drawback | Stand ergonomics are poor (Tilt only; no height adjustment) | Lacks USB-C connectivity for single-cable laptop docking (found on the pricier 'CV' model) |
| Market Position | Budget | ✓Entry |
KOORUI 24E3 165Hz Gaming Monitor
23.8" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
IPS (Fast IPS)
ASUS ProArt Display PA278QV 27" WQHD Monitor
27" Viewable (27" Class)
2560 x 1440 (WQHD)
16:9
IPS (In-Plane Switching)
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 ASUS ProArt Display PA278QV 27" WQHD Monitor
KOORUI 24E3 165Hz Gaming Monitor
ASUS ProArt Display PA278QV 27" WQHD Monitor
| Criterion | KOORUI 24E3 165Hz Gaming Monitor | ASUS ProArt Display PA278QV 27" WQHD Monitor |
|---|---|---|
| Rating | ★4.3(3,500)Amazon | ★4.4(3,104)Amazon |
Screen Size | 23.8" Viewable (24" Class) | 27" Viewable (27" Class) |
Resolution | 1920 x 1080 (FHD) | 2560 x 1440 (WQHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (Fast IPS) | IPS (In-Plane Switching) |
Refresh Rate | 165 Hz (via DisplayPort) / 144 Hz (via HDMI) | 75 Hz |
Response Time | 1 ms (GtG) | 5 ms (GtG) |
Brightness | 250 nits (Typical) | 350 nits (Typical) |
Contrast | 1,000:1 (Static) / 20,000,000:1 (Dynamic) | 1,000:1 (Typical) |
Color Gamut | 99% sRGB / 72% NTSC | 100% sRGB / 100% Rec. 709 |
Color Depth | 16.7M (8-bit) | 16.7M (8-bit) |
HDR | No (Not supported) | No (Not supported) |
Adaptive Sync | AMD FreeSync (G-Sync Compatible) | Adaptive-Sync (48Hz - 75Hz range) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | No (None) | 2x 2 W (Stereo) |
Ports | 2x HDMI 1.4; 1x DisplayPort 1.2; 1x 3.5mm Audio Out | 1x Mini DisplayPort 1.2; 1x DisplayPort 1.2; 1x HDMI 1.4; 1x Dual-Link DVI-D; 4x USB 3.0 Downstream; 1x USB-B Upstream; 1x 3.5mm Audio In; 1x 3.5mm 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 (150mm), Swivel (-90° to 90°), Pivot (90°), Tilt (-5° to 35°) |
Power Consumption | 30 W (Max) / 0.5 W (Standby) | 18.6 W (Typical) / 0.5 W (Standby) |
Weight With Stand | 3,060 g (6.75 lbs) | 7,720 g (17.02 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)
ASUS ProArt Display PA278QV 27" WQHD Monitor
27" Viewable (27" Class)
2560 x 1440 (WQHD)
16:9
IPS (In-Plane Switching)
75 Hz
5 ms (GtG)
Pros
- Factory calibrated and Calman Verified for excellent color accuracy (Delta E < 2) out of the box
- Rare inclusion of legacy ports (Mini DisplayPort and DVI-D) maximizes compatibility with older workstations
Cons
- Lacks USB-C connectivity for single-cable laptop docking (found on the pricier 'CV' model)
- No HDR support
Which one is better?
The KOORUI 24E3 165Hz Gaming Monitor is the better buy for most people - its 165Hz refresh rate crushes the ASUS ProArt Display PA278QV 27" WQHD Monitor. That said, grab the ASUS if you prioritize color accuracy and a higher resolution for creative tasks - it's a reliable pick for those needs.
Who should buy each?
Choose the KOORUI 24E3 165Hz Gaming Monitor if: you want a smooth gaming experience with 165Hz refresh rate, need vibrant colors for fast-paced games, or are on a budget.
Choose the ASUS ProArt Display PA278QV 27" WQHD Monitor if: you work in photography or video editing and need excellent color accuracy, prefer a larger 27" screen for multitasking, or require legacy ports for older devices.
Quality Seekers
Higher user rating (4.4★ vs 4.3★) indicates better overall satisfaction
→ Choose ASUS ProArt
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose ASUS ProArt
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose KOORUI 24E3
True Fast IPS Priority
True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors
→ Choose KOORUI 24E3
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Bottom line: The ASUS ProArt Display PA278QV 27" WQHD Monitor leads with a 4.4★ 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 ASUS ProArt Display PA278QV 27" WQHD 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. ASUS ProArt Display PA278QV 27" WQHD Monitor wins if you value factory calibrated and calman verified for excellent color accuracy (delta e < 2) out of the box. Both are rated highly (4.3★ vs 4.4★), so consider your specific needs and budget.
+What are the main differences between KOORUI 24E3 165Hz Gaming Monitor and ASUS ProArt Display PA278QV 27" WQHD Monitor?
Key differences: KOORUI 24E3 165Hz Gaming Monitor offers true fast ips panel delivers 1ms response times with vibrant 99% srgb colors, while ASUS ProArt Display PA278QV 27" WQHD Monitor stands out with factory calibrated and calman verified for excellent color accuracy (delta e < 2) out of the box. Consider that KOORUI 24E3 165Hz Gaming Monitor stand ergonomics are poor (tilt only; no height adjustment). Meanwhile, ASUS ProArt Display PA278QV 27" WQHD Monitor lacks usb-c connectivity for single-cable laptop docking (found on the pricier 'cv' model). 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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