LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor vs Acer SB220Q bi 21.5" FHD IPS Monitor
Time to compare LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor with Acer SB220Q bi 21.5" FHD IPS Monitor. We will cover the essentials so you can buy with confidence.
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LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
Acer SB220Q bi 21.5" FHD IPS Monitor
Comparison: LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor vs Acer SB220Q bi 21.5" FHD IPS Monitor
LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor
Acer SB220Q bi 21.5" FHD IPS Monitor
| Criterion | LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor | Acer SB220Q bi 21.5" FHD IPS Monitor |
|---|---|---|
| Rating | ★4.5(56)Best Buy | ★4.6(43,282)Amazon |
Screen Size | 27" Viewable (27" Class) | 21.5" Viewable |
Resolution | 3840 x 2160 (4K UHD) | 1920 x 1080 (FHD) |
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 (via HDMI) / 60 Hz (via VGA) |
Response Time | 1 ms (GtG Faster) | 4 ms (GtG) |
Brightness | 400 nits (Typical) / 500 nits (HDR Peak) | 250 nits (cd/m²) |
Contrast | 1,000:1 (Typical) | 1,000:1 (Static) / 100,000,000:1 (Dynamic) |
Color Gamut | 95% DCI-P3 (CIE1976) | 72% NTSC (Approx. 99% sRGB) |
Color Depth | 1.07 Billion (10-bit) | 16.7M (6-bit + FRC) |
HDR | VESA DisplayHDR 400 (HDR10) | No (Not supported) |
Adaptive Sync | AMD FreeSync Premium / NVIDIA G-SYNC Compatible | AMD Radeon FreeSync (48-75Hz range via HDMI) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | No (None) | No (None) |
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 HDMI 1.4; 1x VGA |
USB C | No | No |
Kvm | No | No |
Vesa | 100 x 100 mm | No (Not VESA compatible) |
Ergonomics | Height (110mm), Pivot (90°), Tilt (-5° to 15°); No Swivel | Tilt only (-5° to 15°) |
Power Consumption | 50 W (Typical) / 55 W (Max) / 0.5 W (Sleep) | 24 W (Typical) / 0.45 W (Standby) |
Weight With Stand | 6,400 g (14.1 lbs) | 2,480 g (5.47 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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Acer SB220Q bi 21.5" FHD IPS Monitor
✓ Pros:
- • Ultra-thin 'Zero Frame' design looks modern and saves desk space
- • IPS panel ensures consistent colors and wide viewing angles (178°)
- • 75Hz refresh rate with FreeSync provides smoother gaming than standard 60Hz panels
- • Excellent value for a secondary display or compact primary monitor
- • Lightweight (under 5.5 lbs) makes it easy to move or reposition
✗ Cons:
- • Lacks VESA mount compatibility (cannot be mounted on arms or walls)
- • No built-in audio or headphone jack
- • Stand is basic with no height, swivel, or pivot adjustments
- • Limited connectivity (only 1x HDMI and 1x VGA; no DisplayPort)
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Which one is better?
Overall, Acer SB220Q bi 21.5" FHD IPS Monitor delivers better satisfaction. LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor is still a quality option with specific strengths worth considering.
Who should buy each?
Expert take:
- LG 27GR93U-B 27" UltraGear 4K 144Hz IPS Gaming Monitor suits buyers who need 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
- Acer SB220Q bi 21.5" FHD IPS Monitor suits buyers who want Ultra-thin 'Zero Frame' design looks modern and saves desk space, IPS panel ensures consistent colors and wide viewing angles (178°)
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
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. Acer SB220Q bi 21.5" FHD IPS Monitor is better if you prioritize ultra-thin 'zero frame' design looks modern and saves desk space. 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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