Acer SB220Q bi 21.5" FHD IPS Monitor vs LG 27GL83A-B 27" UltraGear QHD IPS Monitor
The LG 27GL83A-B 27" UltraGear QHD IPS Monitor is the smarter choice for most users. With a 27-inch QHD display, it offers sharper details at 2560 x 1440 resolution compared to the Acer SB220Q bi 21.5" FHD IPS Monitor's 1920 x 1080 resolution. In real-world use, that means clearer text and images, making it ideal for gaming and multimedia consumption. However, if you're on a budget, the Acer SB220Q is worth considering. Its 21.5" size and 75Hz refresh rate make it a decent option for casual use and secondary displays. Yet, the performance leap you get with the LG's 144Hz refresh rate and 1ms response time makes it hard to overlook for serious gamers or content creators in 2026. Key specs: Display: 21.5" vs 27" and Refresh: 75 Hz vs 144 Hz.
Why compare these? The Acer SB220Q bi 21.5" FHD IPS Monitor (budget-friendly) and LG 27GL83A-B 27" UltraGear QHD IPS Monitor (mid-range) represent different approaches to monitors. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | Acer SB220Q | LG 27GL83A-B |
|---|---|---|
| User Rating | ✓4.6★ (42,572 reviews) | 4.5★ (13,197 reviews) |
| Top Strength | Ultra-thin 'Zero Frame' design looks modern and saves desk space | Ideal 27-inch QHD sweet spot delivers sharper text and details than 1080p |
| Main Drawback | Lacks VESA mount compatibility (cannot be mounted on arms or walls) | Contrast ratio is mediocre (IPS glow is visible in dark rooms; blacks appear gray) |
| Market Position | Budget | ✓Mid-range |
Acer SB220Q bi 21.5" FHD IPS Monitor
21.5" Viewable
1920 x 1080 (FHD)
16:9
IPS (In-Plane Switching)
LG 27GL83A-B 27" UltraGear QHD IPS Monitor
27" Viewable (27" Class)
2560 x 1440 (QHD)
16:9
IPS (In-Plane Switching)
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: Acer SB220Q bi 21.5" FHD IPS Monitor vs LG 27GL83A-B 27" UltraGear QHD IPS Monitor
Acer SB220Q bi 21.5" FHD IPS Monitor
LG 27GL83A-B 27" UltraGear QHD IPS Monitor
| Criterion | Acer SB220Q bi 21.5" FHD IPS Monitor | LG 27GL83A-B 27" UltraGear QHD IPS Monitor |
|---|---|---|
| Rating | ★4.6(42,572)Amazon | ★4.5(13,197)Amazon |
Screen Size | 21.5" Viewable | 27" Viewable (27" Class) |
Resolution | 1920 x 1080 (FHD) | 2560 x 1440 (QHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | IPS (In-Plane Switching) |
Refresh Rate | 75 Hz (via HDMI) / 60 Hz (via VGA) | 144 Hz |
Response Time | 4 ms (GtG) | 1 ms (GtG) |
Brightness | 250 nits (cd/m²) | 350 nits (Typical) / 280 nits (Min) |
Contrast | 1,000:1 (Static) / 100,000,000:1 (Dynamic) | 1,000:1 (Typical) / 700:1 (Min) |
Color Gamut | 72% NTSC (Approx. 99% sRGB) | 99% sRGB |
Color Depth | 16.7M (6-bit + FRC) | 1.07 Billion (10-bit / 8-bit + FRC) |
HDR | No (Not supported) | HDR10 (Software support only) |
Adaptive Sync | AMD Radeon FreeSync (48-75Hz range via HDMI) | NVIDIA G-SYNC Compatible / AMD FreeSync Premium |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | Flat |
Speakers | No (None) | No (None) |
Ports | 1x HDMI 1.4; 1x VGA | 1x DisplayPort 1.4; 2x HDMI 2.0; 1x 3.5mm Headphone Out |
USB C | No | No |
Kvm | No | No |
Vesa | No (Not VESA compatible) | 100 x 100 mm |
Ergonomics | Tilt only (-5° to 15°) | Height (110mm), Pivot (90°), Tilt (-5° to 15°); No Swivel |
Power Consumption | 24 W (Typical) / 0.45 W (Standby) | 51 W (Typical) / 65 W (Max) / 0.5 W (Sleep) |
Weight With Stand | 2,480 g (5.47 lbs) | 6,100 g (13.5 lbs) |
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Acer SB220Q bi 21.5" FHD IPS Monitor
21.5" Viewable
1920 x 1080 (FHD)
16:9
IPS (In-Plane Switching)
75 Hz (via HDMI) / 60 Hz (via VGA)
4 ms (GtG)
Pros
- Ultra-thin 'Zero Frame' design looks modern and saves desk space
- IPS panel ensures consistent colors and wide viewing angles (178°)
Cons
- Lacks VESA mount compatibility (cannot be mounted on arms or walls)
- No built-in audio or headphone jack
LG 27GL83A-B 27" UltraGear QHD IPS Monitor
27" Viewable (27" Class)
2560 x 1440 (QHD)
16:9
IPS (In-Plane Switching)
144 Hz
1 ms (GtG)
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
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)
Which one is better?
The LG 27GL83A-B 27" UltraGear QHD IPS Monitor is the better buy for most people - its 144Hz refresh rate crushes the Acer SB220Q bi 21.5" FHD IPS Monitor's 75Hz. That said, grab the Acer if you're looking to save space and money; it's lighter at 87.48 oz and a more compact option.
Who should buy each?
Choose the Acer SB220Q bi 21.5" FHD IPS Monitor if: you need a budget-friendly monitor for basic tasks, want to save desk space, or need a lightweight option for travel. (21.5" display, 75 Hz refresh)
Choose the LG 27GL83A-B 27" UltraGear QHD IPS Monitor if: you play competitive games, enjoy high-resolution media, or need vibrant colors for creative work. (27" display, 144 Hz refresh)
Quality Seekers
Higher user rating (4.6★ vs 4.5★) indicates better overall satisfaction
→ Choose Acer SB220Q
Safe Choice Buyers
More widely tested with 42,572 reviews vs 13,197
→ Choose Acer SB220Q
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose LG 27GL83A-B
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Acer SB220Q
Conclusion
Acer SB220Q bi 21.5" FHD IPS Monitor and LG 27GL83A-B 27" UltraGear QHD IPS Monitor are both solid choices. Match the strengths above to your budget and workflow to make the best call.
Bottom line: The Acer SB220Q bi 21.5" FHD IPS Monitor edges ahead with a 4.6★ rating compared to 4.5★. However, LG 27GL83A-B 27" UltraGear QHD IPS Monitor remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: Acer SB220Q bi 21.5" FHD IPS Monitor or LG 27GL83A-B 27" UltraGear QHD IPS Monitor?
Acer SB220Q bi 21.5" FHD IPS Monitor is the better choice if you prioritize ultra-thin 'zero frame' design looks modern and saves desk space. LG 27GL83A-B 27" UltraGear QHD IPS Monitor wins if you value ideal 27-inch qhd sweet spot delivers sharper text and details than 1080p. Both are rated highly (4.6★ vs 4.5★), so consider your specific needs and budget.
+What are the main differences between Acer SB220Q bi 21.5" FHD IPS Monitor and LG 27GL83A-B 27" UltraGear QHD IPS Monitor?
Key differences: Acer SB220Q bi 21.5" FHD IPS Monitor offers ultra-thin 'zero frame' design looks modern and saves desk space, while LG 27GL83A-B 27" UltraGear QHD IPS Monitor stands out with ideal 27-inch qhd sweet spot delivers sharper text and details than 1080p. Consider that Acer SB220Q bi 21.5" FHD IPS Monitor lacks vesa mount compatibility (cannot be mounted on arms or walls). Meanwhile, LG 27GL83A-B 27" UltraGear QHD IPS Monitor contrast ratio is mediocre (ips glow is visible in dark rooms; blacks appear gray). Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 26, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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