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2026 comparison
Updated Jan 26, 2026
|Sources: Amazon, Manufacturer

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.

📱 Display: 23.8" vs 30"⚡ Refresh: 165 Hz vs 200 Hz⚖️ Weight: 107.94 oz vs 218.70 oz

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Key Differences at a Glance

AspectKOORUI 24E3Sceptre C305B-FUN200W
User Rating4.3★ (3,500 reviews)4.5★ (162 reviews)
Top StrengthTrue Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colorsHigh-speed 200Hz refresh rate (via DisplayPort) provides fluid motion for racing and FPS games
Main DrawbackStand ergonomics are poor (Tilt only; no height adjustment)Resolution (2560x1080) has lower pixel density than 1440p, making text look less sharp
Market PositionBudgetBudget
KOORUI 24E3 165Hz Gaming Monitor

KOORUI 24E3 165Hz Gaming Monitor

4.3
(3,500)Amazon
Screen Size

23.8" Viewable (24" Class)

Resolution

1920 x 1080 (FHD)

Aspect Ratio

16:9

Screen Type

IPS (Fast IPS)

See Today's Price
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
Screen Size

30" Diagonal Viewable

Resolution

2560 x 1080 (WFHD)

Aspect Ratio

21:9

Screen Type

VA (Vertical Alignment)

See Today's Price
Key spec differences

Only the specs that differ are shown here. Winners are highlighted when the data is clear.

Display11 specs
Screen SizeKey
KOORUI 24E3 165Hz Gaming Monitor
23.8" Viewable (24" Class)
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
30" Diagonal Viewable
Winner
ResolutionKey
KOORUI 24E3 165Hz Gaming Monitor
1920 x 1080 (FHD)
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
2560 x 1080 (WFHD)
Panel TypeKey
KOORUI 24E3 165Hz Gaming Monitor
IPS (Fast IPS)
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
VA (Vertical Alignment)
Refresh RateKey
KOORUI 24E3 165Hz Gaming Monitor
165 Hz (via DisplayPort) / 144 Hz (via HDMI)
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
200 Hz (DisplayPort); 165 Hz (HDMI 2.0); 75 Hz (HDMI 1.4)
Winner
Response Time
KOORUI 24E3 165Hz Gaming Monitor
1 ms (GtG)
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
5 ms (GtG); 1 ms (MPRT / Blur Reduction)
Brightness
KOORUI 24E3 165Hz Gaming Monitor
250 nits (Typical)
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
320 cd/m² (Typical)
Contrast Ratio
KOORUI 24E3 165Hz Gaming Monitor
1,000:1 (Static) / 20,000,000:1 (Dynamic)
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
3,000:1 (Static)
Color Gamut
KOORUI 24E3 165Hz Gaming Monitor
99% sRGB / 72% NTSC
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
99% sRGB
HDR
KOORUI 24E3 165Hz Gaming Monitor
No (Not supported)
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
Yes (HDR400 Signal Support; Edge-lit)
Curvature
KOORUI 24E3 165Hz Gaming Monitor
Flat
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
1500R
Aspect Ratio
KOORUI 24E3 165Hz Gaming Monitor
16:9
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
21:9
Gaming1 specs
Adaptive Sync
KOORUI 24E3 165Hz Gaming Monitor
AMD FreeSync (G-Sync Compatible)
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
AMD FreeSync Premium
Connectivity1 specs
Ports
KOORUI 24E3 165Hz Gaming Monitor
2x HDMI 1.4; 1x DisplayPort 1.2; 1x 3.5mm Audio Out
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
1x DisplayPort 1.2 (200Hz); 1x HDMI 2.0 (165Hz); 2x HDMI 1.4 (75Hz); 1x 3.5mm Audio Out
Design2 specs
Ergonomics
KOORUI 24E3 165Hz Gaming Monitor
Tilt only (-5° to 20°)
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
Height adj. (4.08" - 8.61"); Tilt (-5° to 20°); Swivel (±25°)
Weight
KOORUI 24E3 165Hz Gaming Monitor
3,060 g (6.75 lbs)
Winner
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
6,200 g (13.67 lbs)
Audio1 specs
Speakers
KOORUI 24E3 165Hz Gaming Monitor
No (None)
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
Yes (2x 3W, 4Ω)
+

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

KOORUI 24E3 165Hz Gaming Monitor

4.3(3,500)Amazon
Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor

Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor

4.5(162)Amazon
KOORUI 24E3 165Hz Gaming Monitor

KOORUI 24E3 165Hz Gaming Monitor

4.3(3,500)Amazon
Screen Size

23.8" Viewable (24" Class)

Resolution

1920 x 1080 (FHD)

Aspect Ratio

16:9

Screen Type

IPS (Fast IPS)

Refresh Rate

165 Hz (via DisplayPort) / 144 Hz (via HDMI)

Response Time

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

Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor

4.5(162)Amazon
Screen Size

30" Diagonal Viewable

Resolution

2560 x 1080 (WFHD)

Aspect Ratio

21:9

Screen Type

VA (Vertical Alignment)

Refresh Rate

200 Hz (DisplayPort); 165 Hz (HDMI 2.0); 75 Hz (HDMI 1.4)

Response Time

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.

B

Quality Seekers

Higher user rating (4.5★ vs 4.3★) indicates better overall satisfaction

→ Choose Sceptre C305B-FUN200W

A

Safe Choice Buyers

More widely tested with 3,500 reviews vs 162

→ Choose KOORUI 24E3

A

True Fast IPS Priority

True Fast IPS panel delivers 1ms response times with vibrant 99% sRGB colors

→ Choose KOORUI 24E3

B

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.

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.