Samsung Odyssey OLED G9 49" Curved Gaming Monitor vs Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
The Samsung Odyssey OLED G9 49" Curved Gaming Monitor is the flagship option here, and it really shines with its massive 49-inch screen and stunning 5120x1440 resolution. In my testing, the QD-OLED technology brings colors to life like no other, with a jaw-dropping 1,000,000:1 contrast ratio that beats the Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor by a landslide. The Sceptre C305B-FUN200W, while smaller at 30 inches and offering a lower resolution of 2560x1080, provides a high refresh rate of 200Hz that gamers will appreciate. This means smoother gameplay for racing and FPS games, but it still falls short in detail and color richness compared to the Samsung, which features a lightning-fast 240Hz refresh rate and a response time of just 0.03ms. If you want an immersive gaming experience, the Samsung is worth the extra investment.
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Samsung Odyssey OLED G9 49" Curved Gaming Monitor

Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Samsung Odyssey OLED G9 49" Curved Gaming Monitor vs Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor

Samsung Odyssey OLED G9 49" Curved Gaming Monitor

Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
| Criterion | Samsung Odyssey OLED G9 49" Curved Gaming Monitor | Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor |
|---|---|---|
| Rating | ★4.3(1,127)Best Buy | ★4.5(162)Amazon |
Screen Size | 49" Viewable (49" Class) | 30" Diagonal Viewable |
Resolution | 5120 x 1440 (Dual QHD) | 2560 x 1080 (WFHD) |
Aspect Ratio | 32:9 | 21:9 |
Screen Type | QD-OLED (Quantum Dot OLED) | VA (Vertical Alignment) |
Refresh Rate | 240 Hz | 200 Hz (DisplayPort); 165 Hz (HDMI 2.0); 75 Hz (HDMI 1.4) |
Response Time | 0.03 ms (GtG) | 5 ms (GtG); 1 ms (MPRT / Blur Reduction) |
Brightness | 250 nits (Typical) / 1,000 nits (Peak HDR 3% Window) | 320 cd/m² (Typical) |
Contrast | 1,000,000:1 (Static) | 3,000:1 (Static) |
Color Gamut | 99% DCI-P3 (CIE1976) | 99% sRGB |
Color Depth | 1.07 Billion (10-bit) | 16.7M (8-bit) |
HDR | VESA DisplayHDR True Black 400 / HDR10+ Gaming | Yes (HDR400 Signal Support; Edge-lit) |
Adaptive Sync | AMD FreeSync Premium Pro / VESA Adaptive-Sync | AMD FreeSync Premium |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | 1800R | 1500R |
Speakers | 2x 5 W (Stereo) | Yes (2x 3W, 4Ω) |
Ports | 1x DisplayPort 1.4; 1x HDMI 2.1; 1x Micro HDMI 2.1; 3x USB 3.0 Hub | 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 | 100 x 100 mm | 75 x 75 mm |
Ergonomics | Height (120mm), Tilt (-2° to 15°); No Swivel or Pivot | Height adj. (4.08" - 8.61"); Tilt (-5° to 20°); Swivel (±25°) |
Power Consumption | 75 W (Typical) / 220 W (Max) / 0.5 W (Standby) | 45 W (Typical); 52 W (Max) |
Weight With Stand | 12,900 g (28.4 lbs) | 6,200 g (13.67 lbs) |
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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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Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor
✓ 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
- • Versatile connectivity with 4 total video inputs (1x DP, 3x HDMI)
- • Includes a fully adjustable stand (Height, Tilt, Swivel) which is rare at this price point
- • Unique white chassis ('Nebula White') stands out from standard black monitors
✗ 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
- • VA panel technology causes some 'black smearing' in dark transitions compared to IPS
- • HDR performance is entry-level due to edge-lit dimming and limited peak brightness
- • Stand footprint is somewhat deep, requiring ample desk space
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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 stunning 49" 5120x1440 display crushes the Sceptre.
Who should buy each?
Choose the Samsung Odyssey OLED G9 49" Curved Gaming Monitor if: you want the best display for immersive gaming, need a massive screen for multitasking, or are serious about color accuracy for photography. (49" display, 240 Hz refresh)
Choose the Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor if: you want a budget-friendly option for fast-paced gaming, need a lightweight monitor for portability, or prefer a height-adjustable stand for ergonomic comfort. (30" display, 200 Hz refresh)
Conclusion
Samsung Odyssey OLED G9 49" Curved Gaming Monitor and Sceptre C305B-FUN200W 30" Curved Ultrawide 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?
Samsung Odyssey OLED G9 49" Curved Gaming Monitor excels if you value massive 32:9 aspect ratio replaces a dual 27-inch monitor setup with no bezel gap. Sceptre C305B-FUN200W 30" Curved Ultrawide Gaming Monitor is better if you prioritize high-speed 200hz refresh rate (via displayport) provides fluid motion for racing and fps games. 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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