Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor vs Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
When it comes to budget vs flagship, the Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor is the budget option, while the Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor is the premium choice. The key difference here is in performance: the Alienware boasts a lightning-fast 0.1ms response time compared to the Sceptre's 8ms, making it far superior for fast-paced gaming. In real-world use, that means the Alienware offers zero motion blur and an immersive experience thanks to its 3440 x 1440 resolution. The Sceptre, while decent for casual usage, simply won't cut it for serious gamers who want fluid, responsive visuals on a 34" screen in 2026. Key specs: Display: 23.6" vs 34.18" and Refresh: 75 Hz vs 165 Hz.
Why compare these? The Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor (budget-friendly) and Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor (premium flagship) represent different approaches to monitors. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | Sceptre C248W-1920RN | Alienware AW3423DWF |
|---|---|---|
| User Rating | 4.6★ (24,344 reviews) | ✓4.8★ (1,501 reviews) |
| Top Strength | High static contrast ratio (3,000:1) delivers deep blacks typical of VA panels | QD-OLED panel delivers infinite contrast and perfect blacks with no blooming |
| Main Drawback | Slow 8ms response time can cause noticeable ghosting in fast-paced games | HDMI port is version 2.0, limiting native resolution output to 100Hz (console support varies) |
| Market Position | Budget | ✓Flagship |

Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
23.6" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
VA (Vertical Alignment)

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
34.18" Viewable (34" Class)
3440 x 1440 (UWQHD)
21:9
QD-OLED (Quantum Dot OLED)
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: Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor vs Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor

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

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
| Criterion | Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor | Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor |
|---|---|---|
| Rating | ★4.6(24,344)Amazon | ★4.8(1,501)Best Buy |
Screen Size | 23.6" Viewable (24" Class) | 34.18" Viewable (34" Class) |
Resolution | 1920 x 1080 (FHD) | 3440 x 1440 (UWQHD) |
Aspect Ratio | 16:9 | 21:9 |
Screen Type | VA (Vertical Alignment) | QD-OLED (Quantum Dot OLED) |
Refresh Rate | 75 Hz | 165 Hz (via DisplayPort) / 100 Hz (via HDMI 2.0) |
Response Time | 8 ms (GtG) | 0.1 ms (GtG) |
Brightness | 250 nits (cd/m²) | 250 nits (Typical SDR) / 1,000 nits (Peak HDR) |
Contrast | 3,000:1 (Static) | 1,000,000:1 (Infinite) |
Color Gamut | 85% sRGB / 70% DCI-P3 | 99.3% DCI-P3 / 149% sRGB |
Color Depth | 16.7M (8-bit) | 1.07 Billion (10-bit) |
HDR | No (Not supported) | VESA DisplayHDR True Black 400 (Peak 1000 Mode available) |
Adaptive Sync | No (Not supported on 'RN' model) | AMD FreeSync Premium Pro (VRR 48-165Hz) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | 1800R | 1800R |
Speakers | 2x 2 W (4Ω) | No (None) |
Ports | 1x HDMI 1.4; 1x VGA; 1x 3.5mm Headphone Out; 1x 3.5mm Audio In | 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 | No |
Kvm | No | No |
Vesa | 75 x 75 mm | 100 x 100 mm |
Ergonomics | Tilt only (-5° to 15°) | Height (110mm), Swivel (-20° to 20°), Tilt (-5° to 21°), Slant (-5° to 5°) |
Power Consumption | 23 W (Typical) / 29 W (Max) / 0.5 W (Standby) | 34 W (Typical) / 200 W (Max) / 0.5 W (Standby) |
Weight With Stand | 2,998 g (6.61 lbs) | 9,650 g (21.27 lbs) |
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Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
23.6" Viewable (24" Class)
1920 x 1080 (FHD)
16:9
VA (Vertical Alignment)
75 Hz
8 ms (GtG)
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
Cons
- Slow 8ms response time can cause noticeable ghosting in fast-paced games
- Lacks Adaptive Sync / FreeSync support (unlike the 'RNR' variant)

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
34.18" Viewable (34" Class)
3440 x 1440 (UWQHD)
21:9
QD-OLED (Quantum Dot OLED)
165 Hz (via DisplayPort) / 100 Hz (via HDMI 2.0)
0.1 ms (GtG)
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
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
Which one is better?
The Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor is the better buy for most people - its 165Hz refresh rate crushes the Sceptre's 75Hz.
Who should buy each?
Choose the Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor if: you need a budget-friendly option, you do light gaming or office work, or you want a smaller screen for limited desk space. (23.6" display, 75 Hz refresh)
Choose the Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor if: you play competitive games regularly, you want the best possible image quality for movies, or you need an ultrawide display for multitasking. (34.18" display, 165 Hz refresh)
Quality Seekers
Higher user rating (4.8★ vs 4.6★) indicates better overall satisfaction
→ Choose Alienware AW3423DWF
Safe Choice Buyers
More widely tested with 24,344 reviews vs 1,501
→ Choose Sceptre C248W-1920RN
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Alienware AW3423DWF
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Sceptre C248W-1920RN
Conclusion
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor and Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Bottom line: The Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor leads with a 4.8★ rating versus 4.6★. That said, Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor or Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor?
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor is the better choice if you prioritize high static contrast ratio (3,000:1) delivers deep blacks typical of va panels. Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor wins if you value qd-oled panel delivers infinite contrast and perfect blacks with no blooming. Both are rated highly (4.6★ vs 4.8★), so consider your specific needs and budget.
+What are the main differences between Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor and Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor?
Key differences: Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor offers high static contrast ratio (3,000:1) delivers deep blacks typical of va panels, while Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor stands out with qd-oled panel delivers infinite contrast and perfect blacks with no blooming. Consider that Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor slow 8ms response time can cause noticeable ghosting in fast-paced games. Meanwhile, Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor hdmi port is version 2.0, limiting native resolution output to 100hz (console support varies). 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.
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