Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor vs LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
If you're looking for a gaming monitor that truly stands out, the Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor is the flagship option here, especially with its stunning 3440 x 1440 resolution and 165Hz refresh rate. In contrast, the LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor offers a higher 3840 x 2160 resolution but at a lower refresh rate. In real-world use, the Alienware's QD-OLED panel yields vibrant colors and infinite contrast, which is perfect for immersive gaming. The LG monitor, while sharp with its 4K output, falls short in motion clarity compared to the Alienware's lightning-fast 0.1ms response time. So, what's the better buy for your gaming setup in 2026? Key specs: Display: 34.18" vs 27" and Refresh: 165 Hz vs 144 Hz.
Why compare these? The Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor (premium flagship) and LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor (mid-range) 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 | Alienware AW3423DWF | LG 27GR93U-B |
|---|---|---|
| User Rating | ✓4.8★ (1,501 reviews) | 4.3★ (488 reviews) |
| Top Strength | QD-OLED panel delivers infinite contrast and perfect blacks with no blooming | HDMI 2.1 ports support full 4K at 144Hz (PC) and 120Hz (PS5/Xbox Series X) without chroma subsampling |
| Main Drawback | HDMI port is version 2.0, limiting native resolution output to 100Hz (console support varies) | No USB-C input or built-in KVM switch (unlike Gigabyte M27U/M28U competitors) |
| Market Position | ✓Flagship | Mid-range |
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
34.18" Viewable (34" Class)
3440 x 1440 (UWQHD)
21:9
QD-OLED (Quantum Dot OLED)
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS (In-Plane Switching)
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: Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor vs LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
| Criterion | Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor | LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor |
|---|---|---|
| Rating | ★4.8(1,501)Best Buy | ★4.3(488)Amazon |
Screen Size | 34.18" Viewable (34" Class) | 27" Viewable (27" Class) |
Resolution | 3440 x 1440 (UWQHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 21:9 | 16:9 |
Screen Type | QD-OLED (Quantum Dot OLED) | IPS (In-Plane Switching) |
Refresh Rate | 165 Hz (via DisplayPort) / 100 Hz (via HDMI 2.0) | 144 Hz (via DisplayPort and HDMI 2.1) |
Response Time | 0.1 ms (GtG) | 1 ms (GtG Faster) |
Brightness | 250 nits (Typical SDR) / 1,000 nits (Peak HDR) | 400 nits (Typical) / 500 nits (HDR Peak) |
Contrast | 1,000,000:1 (Infinite) | 1,000:1 (Typical) |
Color Gamut | 99.3% DCI-P3 / 149% sRGB | 95% DCI-P3 (CIE1976) |
Color Depth | 1.07 Billion (10-bit) | 1.07 Billion (10-bit) |
HDR | VESA DisplayHDR True Black 400 (Peak 1000 Mode available) | VESA DisplayHDR 400 (HDR10) |
Adaptive Sync | AMD FreeSync Premium Pro (VRR 48-165Hz) | AMD FreeSync Premium / NVIDIA G-SYNC Compatible |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | 1800R | Flat |
Speakers | No (None) | 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 | 2x HDMI 2.1; 1x DisplayPort 1.4 (DSC); 1x USB 3.0 Upstream; 2x USB 3.0 Downstream; 1x 4-Pole Headphone Out (DTS Headphone:X) |
USB C | No | No |
Kvm | No | No |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (110mm), Swivel (-20° to 20°), Tilt (-5° to 21°), Slant (-5° to 5°) | Height (110mm), Pivot (90°), Tilt (-5° to 15°); No Swivel |
Power Consumption | 34 W (Typical) / 200 W (Max) / 0.5 W (Standby) | 50 W (Typical) / 55 W (Max) / 0.5 W (Sleep) |
Weight With Stand | 9,650 g (21.27 lbs) | 6,400 g (14.1 lbs) |
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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
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
27" Viewable (27" Class)
3840 x 2160 (4K UHD)
16:9
IPS (In-Plane Switching)
144 Hz (via DisplayPort and HDMI 2.1)
1 ms (GtG Faster)
Pros
- HDMI 2.1 ports support full 4K at 144Hz (PC) and 120Hz (PS5/Xbox Series X) without chroma subsampling
- Excellent motion clarity with 1ms GtG response time and official G-SYNC Compatibility
Cons
- No USB-C input or built-in KVM switch (unlike Gigabyte M27U/M28U competitors)
- Contrast is standard for IPS (1,000:1), meaning blacks appear grayish in dark rooms
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 LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor's 144Hz.
Who should buy each?
Choose the Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor if: you want stunning visuals with perfect blacks, need the fastest response time for competitive gaming, or prefer a larger ultrawide screen. (34.18" display, 165 Hz refresh)
Choose the LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor if: you want a high-res display for detailed graphics, are looking for HDMI 2.1 support for next-gen consoles, or need a more compact setup.
Quality Seekers
Higher user rating (4.8★ vs 4.3★) indicates better overall satisfaction
→ Choose Alienware AW3423DWF
Safe Choice Buyers
More widely tested with 1,501 reviews vs 488
→ Choose Alienware AW3423DWF
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 LG 27GR93U-B
Conclusion
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor and LG 27GR93U-B 27" UltraGear 4K 144Hz IPS 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 edges ahead with a 4.8★ rating compared to 4.3★. However, LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor or LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor?
Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor is the better choice if you prioritize qd-oled panel delivers infinite contrast and perfect blacks with no blooming. LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor wins if you value hdmi 2.1 ports support full 4k at 144hz (pc) and 120hz (ps5/xbox series x) without chroma subsampling. Both are rated highly (4.8★ vs 4.3★), so consider your specific needs and budget.
+What are the main differences between Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor and LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor?
Key differences: Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor offers qd-oled panel delivers infinite contrast and perfect blacks with no blooming, while LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor stands out with hdmi 2.1 ports support full 4k at 144hz (pc) and 120hz (ps5/xbox series x) without chroma subsampling. Consider that Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor hdmi port is version 2.0, limiting native resolution output to 100hz (console support varies). Meanwhile, LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor no usb-c input or built-in kvm switch (unlike gigabyte m27u/m28u competitors). 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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