LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor vs ASUS ProArt Display PA278QV 27" WQHD Monitor
The LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor is the premium option here, delivering a jaw-dropping 4K resolution at 144Hz. If you're into fast-paced gaming, the 1ms response time and HDMI 2.1 support ensure smooth visuals without any lag. Meanwhile, the ASUS ProArt Display PA278QV 27" WQHD Monitor offers a solid entry-level experience with excellent color accuracy, but its 75Hz refresh rate and lower resolution may not cut it for serious gamers. In real-world use, the LG's 144Hz refresh rate makes a noticeable difference in gameplay, providing smoother motion and a competitive edge. The 400 nits brightness also enhances visibility in bright rooms, while the ASUS shines in color accuracy with its factory calibration. But for gamers, the LG’s specs translate to a more immersive experience overall, especially when gaming on next-gen consoles.
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LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor

ASUS ProArt Display PA278QV 27" WQHD 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: LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor vs ASUS ProArt Display PA278QV 27" WQHD Monitor

LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor

ASUS ProArt Display PA278QV 27" WQHD Monitor
| Criterion | LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor | ASUS ProArt Display PA278QV 27" WQHD Monitor |
|---|---|---|
| Rating | ★4.5(56)Best Buy | ★4.7(4,200)Amazon |
Screen Size | 27" Viewable (27" Class) | 27" Viewable (27" Class) |
Resolution | 3840 x 2160 (4K UHD) | 2560 x 1440 (WQHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | IPS (In-Plane Switching) |
Refresh Rate | 144 Hz (via DisplayPort and HDMI 2.1) | 75 Hz |
Response Time | 1 ms (GtG Faster) | 5 ms (GtG) |
Brightness | 400 nits (Typical) / 500 nits (HDR Peak) | 350 nits (Typical) |
Contrast | 1,000:1 (Typical) | 1,000:1 (Typical) |
Color Gamut | 95% DCI-P3 (CIE1976) | 100% sRGB / 100% Rec. 709 |
Color Depth | 1.07 Billion (10-bit) | 16.7M (8-bit) |
HDR | VESA DisplayHDR 400 (HDR10) | No (Not supported) |
Adaptive Sync | AMD FreeSync Premium / NVIDIA G-SYNC Compatible | Adaptive-Sync (48Hz - 75Hz range) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | No (None) | 2x 2 W (Stereo) |
Ports | 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) | 1x Mini DisplayPort 1.2; 1x DisplayPort 1.2; 1x HDMI 1.4; 1x Dual-Link DVI-D; 4x USB 3.0 Downstream; 1x USB-B Upstream; 1x 3.5mm Audio In; 1x 3.5mm Headphone Out |
USB C | No | No |
Kvm | No | No |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (110mm), Pivot (90°), Tilt (-5° to 15°); No Swivel | Height (150mm), Swivel (-90° to 90°), Pivot (90°), Tilt (-5° to 35°) |
Power Consumption | 50 W (Typical) / 55 W (Max) / 0.5 W (Sleep) | 18.6 W (Typical) / 0.5 W (Standby) |
Weight With Stand | 6,400 g (14.1 lbs) | 7,720 g (17.02 lbs) |
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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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ASUS ProArt Display PA278QV 27" WQHD Monitor
✓ Pros:
- • Factory calibrated and Calman Verified for excellent color accuracy (Delta E < 2) out of the box
- • Rare inclusion of legacy ports (Mini DisplayPort and DVI-D) maximizes compatibility with older workstations
- • Fully ergonomic stand supports generous height, tilt, swivel, and bidirectional pivot adjustments
- • 75Hz refresh rate with Adaptive-Sync provides a smoother experience than standard 60Hz office monitors
- • Features a 4-port USB 3.0 hub for connecting peripherals directly to the monitor
✗ Cons:
- • Lacks USB-C connectivity for single-cable laptop docking (found on the pricier 'CV' model)
- • No HDR support
- • Standard contrast ratio (1,000:1) means blacks can appear grayish in dark rooms
- • Bezels are slightly thicker than modern 'frameless' competitors
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Which one is better?
The LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor is the better buy for most people - its 144Hz refresh rate crushes the ASUS ProArt Display PA278QV 27" WQHD Monitor. That said, grab the ASUS if you need a budget-friendly option for creative work - it's lighter at 17.01 lb.
Who should buy each?
Choose the LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor if: you play fast-paced games, need top-tier graphics at 4K, or want to future-proof your setup for consoles.
Choose the ASUS ProArt Display PA278QV 27" WQHD Monitor if: you do creative work requiring color accuracy, need legacy port compatibility, or want a similar-weight monitor for easy transport. (75 Hz refresh, 272.32 oz weight)
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?
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor excels if you value hdmi 2.1 ports support full 4k at 144hz (pc) and 120hz (ps5/xbox series x) without chroma subsampling. ASUS ProArt Display PA278QV 27" WQHD Monitor is better if you prioritize factory calibrated and calman verified for excellent color accuracy (delta e < 2) out of the box. 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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