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2026 comparison
Updated Jan 26, 2026
|Sources: Amazon, Manufacturer

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.

📱 Display: 23.6" vs 34.18"⚡ Refresh: 75 Hz vs 165 Hz⚖️ Weight: 105.75 oz vs 340.39 oz

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Key Differences at a Glance

AspectSceptre C248W-1920RNAlienware AW3423DWF
User Rating4.6★ (24,344 reviews)4.8★ (1,501 reviews)
Top StrengthHigh static contrast ratio (3,000:1) delivers deep blacks typical of VA panelsQD-OLED panel delivers infinite contrast and perfect blacks with no blooming
Main DrawbackSlow 8ms response time can cause noticeable ghosting in fast-paced gamesHDMI port is version 2.0, limiting native resolution output to 100Hz (console support varies)
Market PositionBudgetFlagship
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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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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Key spec differences

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

Display11 specs
Screen SizeKey
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
23.6" Viewable (24" Class)
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
34.18" Viewable (34" Class)
Winner
ResolutionKey
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
1920 x 1080 (FHD)
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
3440 x 1440 (UWQHD)
Panel TypeKey
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
VA (Vertical Alignment)
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
QD-OLED (Quantum Dot OLED)
Refresh RateKey
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
75 Hz
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
165 Hz (via DisplayPort) / 100 Hz (via HDMI 2.0)
Winner
Response Time
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
8 ms (GtG)
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
0.1 ms (GtG)
Brightness
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
250 nits (cd/m²)
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
250 nits (Typical SDR) / 1,000 nits (Peak HDR)
Contrast Ratio
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
3,000:1 (Static)
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
1,000,000:1 (Infinite)
Color Gamut
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
85% sRGB / 70% DCI-P3
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
99.3% DCI-P3 / 149% sRGB
Color Depth
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
16.7M (8-bit)
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
1.07 Billion (10-bit)
HDR
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
No (Not supported)
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
VESA DisplayHDR True Black 400 (Peak 1000 Mode available)
Aspect Ratio
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
16:9
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
21:9
Gaming1 specs
Adaptive Sync
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
No (Not supported on 'RN' model)
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
AMD FreeSync Premium Pro (VRR 48-165Hz)
Connectivity1 specs
Ports
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
1x HDMI 1.4; 1x VGA; 1x 3.5mm Headphone Out; 1x 3.5mm Audio In
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
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
Design3 specs
Ergonomics
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
Tilt only (-5° to 15°)
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
Height (110mm), Swivel (-20° to 20°), Tilt (-5° to 21°), Slant (-5° to 5°)
VESA Mount
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
75 x 75 mm
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
100 x 100 mm
Weight
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
2,998 g (6.61 lbs)
Winner
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
9,650 g (21.27 lbs)
Audio1 specs
Speakers
Sceptre C248W-1920RN 23.6" Curved FHD 75Hz Monitor
2x 2 W (4Ω)
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
No (None)
+

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

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

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
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)

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

Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor

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)

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)

B

Quality Seekers

Higher user rating (4.8★ vs 4.6★) indicates better overall satisfaction

→ Choose Alienware AW3423DWF

A

Safe Choice Buyers

More widely tested with 24,344 reviews vs 1,501

→ Choose Sceptre C248W-1920RN

B

Premium Buyers

Higher-tier option with more premium features and build quality

→ Choose Alienware AW3423DWF

A

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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