Dell S2721QS 27" 4K UHD IPS Monitor vs LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
The LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor is the better buy for gamers - its 144Hz refresh rate crushes the Dell S2721QS 27" 4K UHD IPS Monitor's 60Hz. If you're into gaming and want smooth motion, this is a no-brainer. In real-world use, the LG's 1ms response time means virtually no motion blur, making it ideal for fast-paced action. On the flip side, the Dell's impressive 1,300:1 contrast ratio delivers better text clarity for work or media consumption, but it's not enough to compete with LG's gaming-focused features.
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Dell S2721QS 27" 4K UHD IPS 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: Dell S2721QS 27" 4K UHD IPS Monitor vs LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
Dell S2721QS 27" 4K UHD IPS Monitor
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
| Criterion | Dell S2721QS 27" 4K UHD IPS Monitor | LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor |
|---|---|---|
| Rating | ★4.9(24)Best Buy | ★4.5(56)Best Buy |
Screen Size | 27" Viewable (27" Class) | 27" Viewable (27" Class) |
Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | IPS (In-Plane Switching) |
Refresh Rate | 60 Hz | 144 Hz (via DisplayPort and HDMI 2.1) |
Response Time | 4 ms (Gray-to-Gray Extreme Mode) | 1 ms (GtG Faster) |
Brightness | 350 nits (Typical) | 400 nits (Typical) / 500 nits (HDR Peak) |
Contrast | 1,300:1 (Typical) | 1,000:1 (Typical) |
Color Gamut | 99% sRGB | 95% DCI-P3 (CIE1976) |
Color Depth | 1.07 Billion (10-bit via 8-bit + FRC) | 1.07 Billion (10-bit) |
HDR | HDR Playback Support (Not VESA Certified) | VESA DisplayHDR 400 (HDR10) |
Adaptive Sync | AMD FreeSync (40Hz - 60Hz) | AMD FreeSync Premium / NVIDIA G-SYNC Compatible |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | 2x 3 W (Stereo) | No (None) |
Ports | 2x HDMI 2.0; 1x DisplayPort 1.2; 1x 3.5mm Audio Line-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), Tilt (-5° to 21°), Swivel (-30° to 30°), Pivot (90°) | Height (110mm), Pivot (90°), Tilt (-5° to 15°); No Swivel |
Power Consumption | 28 W (Typical) / 52 W (Max) / 0.3 W (Standby) | 50 W (Typical) / 55 W (Max) / 0.5 W (Sleep) |
Weight With Stand | 6,400 g (14.11 lbs) | 6,400 g (14.1 lbs) |
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Dell S2721QS 27" 4K UHD IPS Monitor
✓ Pros:
- • Razor-sharp 4K resolution (163 PPI) delivers excellent text clarity
- • Fully adjustable ergonomic stand (Height, Pivot, Swivel, Tilt) included
- • High 1,300:1 contrast ratio is better than the standard 1,000:1 found on most IPS panels
- • Modern design with ultra-thin bezels on three sides and a textured silver back
- • Supports Picture-by-Picture (PBP) and Picture-in-Picture (PIP) for multitasking
✗ Cons:
- • Limited to 60Hz, making it less suitable for fast-paced gaming
- • Lacks USB-C connectivity and USB data hub
- • HDR support is software-based 'playback' only; lacks local dimming for true HDR
- • Response time overdrive (Extreme mode) can cause inverse ghosting artifacts
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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 LG 27GR93U-B is the better buy for most people - its 144Hz refresh rate blows away the Dell's 60Hz. That said, grab the Dell if you prioritize better text clarity and ergonomic adjustments - it's a great option for office use.
Who should buy each?
Choose the Dell S2721QS 27" 4K UHD IPS Monitor if: you work from home and need sharp text clarity, you value ergonomic features for long hours, or you enjoy watching movies in a comfortable setup. (60 Hz refresh)
Choose the LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor if: you play fast-paced games and want smooth visuals, you use next-gen consoles like PS5 or Xbox Series X, or you prioritize vibrant color performance in gaming.
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?
Dell S2721QS 27" 4K UHD IPS Monitor excels if you value razor-sharp 4k resolution (163 ppi) delivers excellent text clarity. 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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