KOORUI 24E3 165Hz Gaming Monitor vs Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
The KOORUI 24E3 165Hz Gaming Monitor is the budget option with impressive specs for competitive gaming, featuring a fast 165Hz refresh rate and a quick 1ms response time. Meanwhile, the Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor boasts a larger 30" screen with a stunning 200Hz refresh rate, making it a strong fit for immersive experiences. In my testing, the KOORUI excels in fast-paced gaming scenarios due to its superior response time of 1ms, while the Sceptre offers a wider viewing experience and deeper blacks with its 3,000:1 contrast ratio. This makes the Sceptre more appealing for cinematic gaming and productivity tasks, but the KOORUI is more focused on speed and color accuracy, with vibrant 99% sRGB coverage. Key specs: Display: 23.8" vs 30" and Refresh: 165 Hz vs 200 Hz.
Why compare these? Both the KOORUI 24E3 165Hz Gaming Monitor and Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor are budget-friendly monitors competing in the same market segment. This makes them direct rivals for buyers looking for budget-friendly features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.
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Key Differences at a Glance
| Aspect | KOORUI 24E3 | Sceptre C305B-FUN200W |
|---|---|---|
| User Rating | 4.3★ (3,500 reviews) | ✓4.5★ (162 reviews) |
| Top Strength | True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors | High-speed 200Hz refresh rate (via DisplayPort) provides fluid motion for racing and FPS games |
| Main Drawback | Stand ergonomics are poor (Tilt only; no height adjustment) | Resolution (2560x1080) has lower pixel density than 1440p, making text look less sharp |
| Market Position | Budget | Budget |

KOORUI 24E3 165Hz Gaming Monitor
23.8" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
IPS (Fast IPS)

Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
30" Diagonal Viewable
2560 x 1080 (WFHD)
21:9
VA (Vertical Alignment)
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 Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor

KOORUI 24E3 165Hz Gaming Monitor

Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
| Criterion | KOORUI 24E3 165Hz Gaming Monitor | Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor |
|---|---|---|
| Rating | ★4.3(3,500)Amazon | ★4.5(162)Amazon |
Screen Size | 23.8" Viewable (24" Class) | 30" Diagonal Viewable |
Resolution | 1920 x 1080 (FHD) | 2560 x 1080 (WFHD) |
Aspect Ratio | 16:9 | 21:9 |
Screen Type | IPS (Fast IPS) | VA (Vertical Alignment) |
Refresh Rate | 165 Hz (via DisplayPort) / 144 Hz (via HDMI) | 200 Hz (DisplayPort); 165 Hz (HDMI 2.0); 75 Hz (HDMI 1.4) |
Response Time | 1 ms (GtG) | 5 ms (GtG); 1 ms (MPRT / Blur Reduction) |
Brightness | 250 nits (Typical) | 320 cd/m² (Typical) |
Contrast | 1,000:1 (Static) / 20,000,000:1 (Dynamic) | 3,000:1 (Static) |
Color Gamut | 99% sRGB / 72% NTSC | 99% sRGB |
Color Depth | 16.7M (8-bit) | 16.7M (8-bit) |
HDR | No (Not supported) | Yes (HDR400 Signal Support; Edge-lit) |
Adaptive Sync | AMD FreeSync (G-Sync Compatible) | AMD FreeSync Premium |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | 1500R |
Speakers | No (None) | Yes (2x 3W, 4Ω) |
Ports | 2x HDMI 1.4; 1x DisplayPort 1.2; 1x 3.5mm Audio Out | 1x DisplayPort 1.2 (200Hz); 1x HDMI 2.0 (165Hz); 2x HDMI 1.4 (75Hz); 1x 3.5mm Audio Out |
USB C | No | No |
Kvm | No | No |
Vesa | 75 x 75 mm | 75 x 75 mm |
Ergonomics | Tilt only (-5° to 20°) | Height adj. (4.08" - 8.61"); Tilt (-5° to 20°); Swivel (±25°) |
Power Consumption | 30 W (Max) / 0.5 W (Standby) | 45 W (Typical); 52 W (Max) |
Weight With Stand | 3,060 g (6.75 lbs) | 6,200 g (13.67 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)

Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
30" Diagonal Viewable
2560 x 1080 (WFHD)
21:9
VA (Vertical Alignment)
200 Hz (DisplayPort); 165 Hz (HDMI 2.0); 75 Hz (HDMI 1.4)
5 ms (GtG); 1 ms (MPRT / Blur Reduction)
Pros
- High-speed 200Hz refresh rate (via DisplayPort) provides fluid motion for racing and FPS games
- Deep 3,000:1 contrast ratio typical of VA panels creates rich blacks
Cons
- Resolution (2560x1080) has lower pixel density than 1440p, making text look less sharp
- HDMI ports are limited to lower refresh rates (165Hz and 75Hz) compared to DisplayPort
Which one is better?
The Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor is the better buy for most people - its 200Hz refresh rate crushes the KOORUI's 165Hz. That said, grab the KOORUI 24E3 if you prioritize a faster response time of 1ms for competitive gaming - it's a no-brainer for esports enthusiasts.
Who should buy each?
Choose the KOORUI 24E3 165Hz Gaming Monitor if: you need a quick 1ms response time for competitive gaming, prefer vibrant color accuracy with 99% sRGB, or have limited desk space.
Choose the Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor if: you want a larger screen for immersive gaming, enjoy deeper blacks thanks to its 3,000:1 contrast ratio, or need a flexible stand for ergonomic adjustments.
Quality Seekers
Higher user rating (4.5★ vs 4.3★) indicates better overall satisfaction
→ Choose Sceptre C305B-FUN200W
Safe Choice Buyers
More widely tested with 3,500 reviews vs 162
→ Choose KOORUI 24E3
True Fast IPS Priority
True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors
→ Choose KOORUI 24E3
High-speed 200Hz refresh Priority
High-speed 200Hz refresh rate (via DisplayPort) provides fluid motion for racing and FPS games
→ Choose Sceptre C305B-FUN200W
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 Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor leads with a 4.5★ 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 Sceptre C305B-FUN200W 30" Curved Ultrawide 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. Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor wins if you value high-speed 200hz refresh rate (via displayport) provides fluid motion for racing and fps games. Both are rated highly (4.3★ vs 4.5★), so consider your specific needs and budget.
+What are the main differences between KOORUI 24E3 165Hz Gaming Monitor and Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor?
Key differences: KOORUI 24E3 165Hz Gaming Monitor offers true fast ips panel delivers 1ms response times with vibrant 99% srgb colors, while Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor stands out with high-speed 200hz refresh rate (via displayport) provides fluid motion for racing and fps games. Consider that KOORUI 24E3 165Hz Gaming Monitor stand ergonomics are poor (tilt only; no height adjustment). Meanwhile, Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor resolution (2560x1080) has lower pixel density than 1440p, making text look less sharp. 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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