Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor vs LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
The Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor is the flagship option here, delivering a stunning 3440 x 1440 resolution with a jaw-dropping 165Hz refresh rate. In contrast, the LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor offers a 4K resolution but at a lower refresh rate of 144Hz. In real-world use, the Alienware's 0.1ms response time ensures zero motion blur during fast-paced action, making it ideal for competitive gaming. However, the LG monitor’s HDMI 2.1 ports allow for full 4K gaming at 144Hz, which is a big draw for console gamers looking to maximize their experience on PS5 or Xbox Series X. The numbers tell a compelling story for both monitors.
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Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
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 | ★4.5(56)Best Buy |
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
✓ 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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LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
✓ 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
- • High pixel density (163 PPI) delivers razor-sharp text and detailed game textures
- • Wide 95% DCI-P3 color gamut produces rich, saturated colors ideal for gaming
- • 4-Pole Headphone jack supports headsets with microphones and DTS Headphone:X virtual surround
✗ 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
- • Stand lacks Swivel adjustment (only Height, Tilt, and Pivot)
- • HDR performance is entry-level (DisplayHDR 400) with no local dimming
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Which one is better?
The Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor is the better buy for most people - its stunning 3440 x 1440 resolution and 165Hz refresh rate crushes the LG 27GR93U-B. That said, grab the LG if you want full 4K resolution at 144Hz for next-gen consoles - it's a more budget-friendly option for that specific need.
Who should buy each?
Choose the Alienware AW3423DWF 34" QD-OLED Curved Gaming Monitor if: you want the best gaming performance with perfect blacks, enjoy immersive ultrawide gaming, or prioritize fast-paced action without motion blur. (34.18" display, 165 Hz refresh)
Choose the LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor if: you need 4K resolution for console gaming, prefer a compact size for desktop setups, or want to save some cash without sacrificing essential features.
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
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. LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor is better if you prioritize hdmi 2.1 ports support full 4k at 144hz (pc) and 120hz (ps5/xbox series x) without chroma subsampling. Pick based on your budget and daily use.
+Is this an independent review?
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+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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