KOORUI 24E3 165Hz Gaming Monitor vs Samsung Odyssey OLED G9 49" Curved Gaming Monitor
Get the Samsung Odyssey OLED G9 49" Curved Gaming Monitor unless you want to save money. Its 240Hz refresh rate and 0.03ms response time completely crush the KOORUI 24E3 165Hz Gaming Monitor's specs. In real-world usage, this means smoother gameplay and less motion blur, especially for fast-paced titles. The KOORUI 24E3 is the budget option here, featuring a 165Hz refresh rate and a 1ms response time, which is still competitive but pales in comparison to the flagship's performance. If you're a serious gamer, the specs matter, and the G9 delivers in a way that makes it worth the extra cash.
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KOORUI 24E3 165Hz Gaming Monitor
Samsung Odyssey OLED G9 49" Curved Gaming 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.
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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 Samsung Odyssey OLED G9 49" Curved Gaming Monitor
KOORUI 24E3 165Hz Gaming Monitor
Samsung Odyssey OLED G9 49" Curved Gaming Monitor
| Criterion | KOORUI 24E3 165Hz Gaming Monitor | Samsung Odyssey OLED G9 49" Curved Gaming Monitor |
|---|---|---|
| Rating | ★4.3(3,500)Amazon | ★4.3(1,127)Best Buy |
Screen Size | 23.8" Viewable (24" Class) | 49" Viewable (49" Class) |
Resolution | 1920 x 1080 (FHD) | 5120 x 1440 (Dual QHD) |
Aspect Ratio | 16:9 | 32:9 |
Screen Type | IPS (Fast IPS) | QD-OLED (Quantum Dot OLED) |
Refresh Rate | 165 Hz (via DisplayPort) / 144 Hz (via HDMI) | 240 Hz |
Response Time | 1 ms (GtG) | 0.03 ms (GtG) |
Brightness | 250 nits (Typical) | 250 nits (Typical) / 1,000 nits (Peak HDR 3% Window) |
Contrast | 1,000:1 (Static) / 20,000,000:1 (Dynamic) | 1,000,000:1 (Static) |
Color Gamut | 99% sRGB / 72% NTSC | 99% DCI-P3 (CIE1976) |
Color Depth | 16.7M (8-bit) | 1.07 Billion (10-bit) |
HDR | No (Not supported) | VESA DisplayHDR True Black 400 / HDR10+ Gaming |
Adaptive Sync | AMD FreeSync (G-Sync Compatible) | AMD FreeSync Premium Pro / VESA Adaptive-Sync |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | 1800R |
Speakers | No (None) | 2x 5 W (Stereo) |
Ports | 2x HDMI 1.4; 1x DisplayPort 1.2; 1x 3.5mm Audio Out | 1x DisplayPort 1.4; 1x HDMI 2.1; 1x Micro HDMI 2.1; 3x USB 3.0 Hub |
USB C | No | No |
Kvm | No | No |
Vesa | 75 x 75 mm | 100 x 100 mm |
Ergonomics | Tilt only (-5° to 20°) | Height (120mm), Tilt (-2° to 15°); No Swivel or Pivot |
Power Consumption | 30 W (Max) / 0.5 W (Standby) | 75 W (Typical) / 220 W (Max) / 0.5 W (Standby) |
Weight With Stand | 3,060 g (6.75 lbs) | 12,900 g (28.4 lbs) |
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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
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Samsung Odyssey OLED G9 49" Curved Gaming Monitor
✓ Pros:
- • Massive 32:9 aspect ratio replaces a dual 27-inch monitor setup with no bezel gap
- • QD-OLED technology offers superior color saturation and brightness compared to standard WOLEDs
- • Built-in Tizen Smart OS allows streaming (Netflix, YouTube) and cloud gaming without a PC
- • Includes a remote control for easy navigation of settings and smart apps
- • Lightning-fast 240Hz refresh rate and 0.03ms response time for ghosting-free gaming
✗ Cons:
- • Standard Samsung warranty in the US does NOT explicitly cover OLED burn-in
- • Micro HDMI 2.1 port requires a specialized cable or adapter (not always included)
- • Text clarity is slightly impacted by the triangular subpixel layout (though improved over Gen 1)
- • Stand is quite deep and lacks swivel adjustment
- • Aggressive ABL (Auto Brightness Limiter) can dim the screen during productivity work
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Which one is better?
The Samsung Odyssey OLED G9 49" Curved Gaming Monitor is the better buy for most people - its lightning-fast 240Hz refresh rate crushes the KOORUI 24E3.
Who should buy each?
Choose the KOORUI 24E3 165Hz Gaming Monitor if: you want to save money while still enjoying 165Hz performance, you play casual games, or you need a compact monitor setup.
Choose the Samsung Odyssey OLED G9 49" Curved Gaming Monitor if: you want the ultimate gaming experience with a massive screen, you stream content directly from the monitor, or you play competitive esports where every millisecond counts. (49" display, 240 Hz refresh)
Conclusion
KOORUI 24E3 165Hz Gaming Monitor and Samsung Odyssey OLED G9 49" Curved Gaming Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
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. Samsung Odyssey OLED G9 49" Curved Gaming Monitor is better if you prioritize massive 32:9 aspect ratio replaces a dual 27-inch monitor setup with no bezel gap. 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.
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