LG 27GL83A-B 27" UltraGear QHD IPS Monitor vs Acer SB220Q bi 21.5" FHD IPS Monitor
LG 27GL83A-B 27" UltraGear QHD IPS Monitor vs Acer SB220Q bi 21.5" FHD IPS Monitor: which is the right fit? We cover performance, value, and use cases to make the call easier.
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LG 27GL83A-B 27" UltraGear QHD IPS Monitor
Acer SB220Q bi 21.5" FHD IPS Monitor
Comparison: LG 27GL83A-B 27" UltraGear QHD IPS Monitor vs Acer SB220Q bi 21.5" FHD IPS Monitor
LG 27GL83A-B 27" UltraGear QHD IPS Monitor
Acer SB220Q bi 21.5" FHD IPS Monitor
| Criterion | LG 27GL83A-B 27" UltraGear QHD IPS Monitor | Acer SB220Q bi 21.5" FHD IPS Monitor |
|---|---|---|
| Rating | ★4.5(13,197)Amazon | ★4.6(43,282)Amazon |
Screen Size | 27" Viewable (27" Class) | 21.5" Viewable |
Resolution | 2560 x 1440 (QHD) | 1920 x 1080 (FHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | IPS (In-Plane Switching) |
Refresh Rate | 144 Hz | 75 Hz (via HDMI) / 60 Hz (via VGA) |
Response Time | 1 ms (GtG) | 4 ms (GtG) |
Brightness | 350 nits (Typical) / 280 nits (Min) | 250 nits (cd/m²) |
Contrast | 1,000:1 (Typical) / 700:1 (Min) | 1,000:1 (Static) / 100,000,000:1 (Dynamic) |
Color Gamut | 99% sRGB | 72% NTSC (Approx. 99% sRGB) |
Color Depth | 1.07 Billion (10-bit / 8-bit + FRC) | 16.7M (6-bit + FRC) |
HDR | HDR10 (Software support only) | No (Not supported) |
Adaptive Sync | NVIDIA G-SYNC Compatible / AMD FreeSync Premium | 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 | 1x DisplayPort 1.4; 2x HDMI 2.0; 1x 3.5mm Headphone Out | 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 | 51 W (Typical) / 65 W (Max) / 0.5 W (Sleep) | 24 W (Typical) / 0.45 W (Standby) |
Weight With Stand | 6,100 g (13.5 lbs) | 2,480 g (5.47 lbs) |
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LG 27GL83A-B 27" UltraGear QHD IPS Monitor
✓ Pros:
- • Ideal 27-inch QHD sweet spot delivers sharper text and details than 1080p
- • Fast 1ms IPS panel eliminates motion blur while maintaining vibrant 99% sRGB colors
- • Fully certified 'G-SYNC Compatible' for tear-free gaming on NVIDIA GPUs
- • Ergonomic stand supports portrait mode (Pivot) and height adjustment
- • Excellent motion clarity at 144Hz makes it a top choice for competitive FPS gaming
✗ Cons:
- • Contrast ratio is mediocre (IPS glow is visible in dark rooms; blacks appear gray)
- • Lacks a USB hub and built-in speakers (features found on the pricier '850' model)
- • HDR performance is poor due to low brightness and lack of local dimming
- • Stand lacks swivel adjustment
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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?
Based on ratings and feature balance, Acer SB220Q bi 21.5" FHD IPS Monitor has a slight edge for specific features. LG 27GL83A-B 27" UltraGear QHD IPS Monitor remains a strong alternative if its strengths match your needs.
Who should buy each?
Expert take:
- LG 27GL83A-B 27" UltraGear QHD IPS Monitor suits buyers who need Ideal 27-inch QHD sweet spot delivers sharper text and details than 1080p, Fast 1ms IPS panel eliminates motion blur while maintaining vibrant 99% sRGB colors
- 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
LG 27GL83A-B 27" UltraGear QHD IPS Monitor and Acer SB220Q bi 21.5" FHD IPS Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Frequently Asked Questions
+Which has better value?
LG 27GL83A-B 27" UltraGear QHD IPS Monitor excels if you value ideal 27-inch qhd sweet spot delivers sharper text and details than 1080p. 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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