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2026 comparison
Updated Jan 16, 2026
|Sources: Amazon, Manufacturer

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor vs Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor

If you are torn between Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor and Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor, this breakdown is for you. We compare specs, pros, and cons so you can decide confidently.

Ratings: 4.8★ vs 4.6★

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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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Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
Screen Size:23.6" Viewable (24" Class)
Resolution:1920 x 1080 (FHD)
Aspect Ratio:16:9
Screen Type:VA (Vertical Alignment)
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Comparison: Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor vs Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor

4.8(1,501)Best Buy
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor

Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor

4.6(24,344)Amazon
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

As an Amazon Associate I earn from qualifying purchases.

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Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor

Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor

Rating:4.6(24,344)Amazon
Screen Size:23.6" Viewable (24" Class)
Resolution:1920 x 1080 (FHD)
Aspect Ratio:16:9
Screen Type:VA (Vertical Alignment)
Refresh Rate:75 Hz
Response Time:8 ms (GtG)
Brightness:250 nits (cd/m²)
Contrast:3,000:1 (Static)
Color Gamut:85% sRGB / 70% DCI-P3
Color Depth:16.7M (8-bit)
HDR:No (Not supported)
Adaptive Sync:No (Not supported on 'RN' model)
Viewing Angles:178° (H) / 178° (V)
Curvature:1800R
Speakers:2x 2 W (4Ω)
Ports:1x HDMI 1.4; 1x VGA; 1x 3.5mm Headphone Out; 1x 3.5mm Audio In
USB C:No
Kvm:No
Vesa:75 x 75 mm
Ergonomics:Tilt only (-5° to 15°)
Power Consumption:23 W (Typical) / 29 W (Max) / 0.5 W (Standby)
Weight With Stand:2,998 g (6.61 lbs)

✓ Pros:

  • High static contrast ratio (3,000:1) delivers deep blacks typical of VA panels
  • 1800R curvature adds a layer of immersion to the 24-inch viewing experience
  • 75Hz refresh rate offers smoother motion than standard 60Hz office displays
  • Includes both HDMI and legacy VGA ports for broad device compatibility
  • VESA 75x75mm compatible for mounting on monitor arms or walls

✗ Cons:

  • Slow 8ms response time can cause noticeable ghosting in fast-paced games
  • Lacks Adaptive Sync / FreeSync support (unlike the 'RNR' variant)
  • Color gamut (85% sRGB) is narrower than IPS competitors, leading to less vibrant colors
  • Stand offers only basic tilt adjustment with no height or swivel options

As an Amazon Associate I earn from qualifying purchases.

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Which one is better?

Based on ratings and feature balance, Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor has a slight edge for quality and performance. Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor remains a strong alternative if its strengths match your needs.

Who should buy each?

Choose Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor if:
- You want 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
- Rating: 4.8★ (1501 reviews)

Choose Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor if:
- You prefer High static contrast ratio (3,000:1) delivers deep blacks typical of VA panels, 1800R curvature adds a layer of immersion to the 24-inch viewing experience
- Rating: 4.6★ (24344 reviews)

Conclusion

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor and Sceptre C248W-1920RN 23.6" Curved FHD 75Hz 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?

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor excels if you value qd-oled panel delivers infinite contrast and perfect blacks with no blooming. Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor is better if you prioritize high static contrast ratio (3,000:1) delivers deep blacks typical of va panels. 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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