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2026 comparison
Updated Jan 6, 2026
|Sources: Amazon, Manufacturer

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor vs Samsung Odyssey OLED G9 49" Curved Gaming Monitor

Get the Samsung Odyssey OLED G9 49" Curved Gaming Monitor unless you need perfect blacks. With a lightning-fast 240Hz refresh rate compared to the Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor's 165Hz, it crushes in competitive gaming scenarios. In real-world use, the massive 49" screen size on the Samsung provides an immersive experience that replaces dual monitors, making it perfect for multitasking. However, the Alienware's QD-OLED tech delivers stunning colors and infinite contrast, ideal for content creators and gamers who value visual fidelity over sheer size.

📱 Display: 34.18" vs 49"⚡ Refresh: 165 Hz vs 240 Hz⚖️ Weight: 340.39 oz vs 455.03 oz

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Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
Screen Size:34.18" Viewable (34" Class)
Resolution:3440 x 1440 (UWQHD)
Aspect Ratio:21:9
Screen Type:QD-OLED (Quantum Dot OLED)
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Samsung Odyssey OLED G9 49" Curved Gaming Monitor
Screen Size:49" Viewable (49" Class)
Resolution:5120 x 1440 (Dual QHD)
Aspect Ratio:32:9
Screen Type:QD-OLED (Quantum Dot OLED)
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Key spec differences

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

Display2 specs
Refresh Rate
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
165 Hz (via DisplayPort) / 100 Hz (via HDMI 2.0)
Samsung Odyssey OLED G9 49" Curved Gaming Monitor
240 HzWinner
Resolution
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
3440 x 1440 (UWQHD)
Samsung Odyssey OLED G9 49" Curved Gaming Monitor
5120 x 1440 (Dual QHD)
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Full specs, pros, and cons

Everything side-by-side with ratings and the full spec list.

Comparison: Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor vs Samsung Odyssey OLED G9 49" Curved Gaming Monitor

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor

4.8(1,501)Best Buy
Samsung Odyssey OLED G9 49" Curved Gaming Monitor

Samsung Odyssey OLED G9 49" Curved Gaming Monitor

4.3(1,127)Best Buy
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor

Rating:4.8(1,501)Best Buy
Screen Size:34.18" Viewable (34" Class)
Resolution:3440 x 1440 (UWQHD)
Aspect Ratio:21:9
Screen Type:QD-OLED (Quantum Dot OLED)
Refresh Rate:165 Hz (via DisplayPort) / 100 Hz (via HDMI 2.0)
Response Time:0.1 ms (GtG)
Brightness:250 nits (Typical SDR) / 1,000 nits (Peak HDR)
Contrast:1,000,000:1 (Infinite)
Color Gamut:99.3% DCI-P3 / 149% sRGB
Color Depth:1.07 Billion (10-bit)
HDR:VESA DisplayHDR True Black 400 (Peak 1000 Mode available)
Adaptive Sync:AMD FreeSync Premium Pro (VRR 48-165Hz)
Viewing Angles:178° (H) / 178° (V)
Curvature:1800R
Speakers:No (None)
Ports:2x DisplayPort 1.4; 1x HDMI 2.0; 1x USB-B Upstream; 4x USB-A Downstream (5 Gbps); 1x Audio Line-out; 1x Headphone Out
USB C:No
Kvm:No
Vesa:100 x 100 mm
Ergonomics:Height (110mm), Swivel (-20° to 20°), Tilt (-5° to 21°), Slant (-5° to 5°)
Power Consumption:34 W (Typical) / 200 W (Max) / 0.5 W (Standby)
Weight With Stand:9,650 g (21.27 lbs)

✓ Pros:

  • QD-OLED panel delivers infinite contrast and perfect blacks with no blooming
  • Instantaneous 0.1ms response time ensures zero motion blur in fast-paced games
  • Includes a 3-year manufacturer warranty that explicitly covers OLED burn-in
  • Glossy screen coating makes colors appear significantly more vibrant than matte equivalents
  • Quieter operation than the 'DW' model (uses a single fan vs. two)

✗ Cons:

  • HDMI port is version 2.0, limiting native resolution output to 100Hz (console support varies)
  • Non-standard triangular subpixel layout can cause text fringing (purple/green edges) on text
  • OLED panels carry a risk of burn-in with static elements (though mitigated by pixel shift tech)
  • Raised black levels can occur in bright rooms due to the lack of a polarizing layer

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Samsung Odyssey OLED G9 49" Curved Gaming Monitor

Samsung Odyssey OLED G9 49" Curved Gaming Monitor

Rating:4.3(1,127)Best Buy
Screen Size:49" Viewable (49" Class)
Resolution:5120 x 1440 (Dual QHD)
Aspect Ratio:32:9
Screen Type:QD-OLED (Quantum Dot OLED)
Refresh Rate:240 Hz
Response Time:0.03 ms (GtG)
Brightness:250 nits (Typical) / 1,000 nits (Peak HDR 3% Window)
Contrast:1,000,000:1 (Static)
Color Gamut:99% DCI-P3 (CIE1976)
Color Depth:1.07 Billion (10-bit)
HDR:VESA DisplayHDR True Black 400 / HDR10+ Gaming
Adaptive Sync:AMD FreeSync Premium Pro / VESA Adaptive-Sync
Viewing Angles:178° (H) / 178° (V)
Curvature:1800R
Speakers:2x 5 W (Stereo)
Ports:1x DisplayPort 1.4; 1x HDMI 2.1; 1x Micro HDMI 2.1; 3x USB 3.0 Hub
USB C:No
Kvm:No
Vesa:100 x 100 mm
Ergonomics:Height (120mm), Tilt (-2° to 15°); No Swivel or Pivot
Power Consumption:75 W (Typical) / 220 W (Max) / 0.5 W (Standby)
Weight With Stand:12,900 g (28.4 lbs)

✓ 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" is the better buy for most people - its 240Hz refresh rate crushes the Alienware's 165Hz. That said, grab the Alienware if you need superior contrast and color accuracy - it's worth it for photography enthusiasts.

Who should buy each?

Choose the Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor if: you prioritize perfect blacks, want a compact yet immersive experience for gaming, or need a monitor with a solid burn-in warranty. (34.18" display, 165 Hz refresh)
Choose the Samsung Odyssey OLED G9 49" Curved Gaming Monitor if: you love a massive screen for gaming and multitasking, want the fastest refresh rate for competitive play, or enjoy built-in smart features like streaming. (49" display, 240 Hz refresh)

Conclusion

With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.

Frequently Asked Questions

+Which has better value?

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor excels if you value qd-oled panel delivers infinite contrast and perfect blacks with no blooming. 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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