Acer SB220Q bi 21.5" FHD IPS Monitor vs ASUS ZenScreen MB16ACE 15.6" FHD Portable Monitor
Get the Acer SB220Q bi 21.5" FHD IPS Monitor unless you need something ultra-portable. Its 75Hz refresh rate and vibrant colors make it ideal for gaming or everyday use, while the ASUS ZenScreen MB16ACE 15.6" FHD Portable Monitor is a lightweight option for on-the-go productivity. In real-world use, the Acer's 21.5" IPS display provides a richer experience with 178° viewing angles and a brighter 250 nits, compared to the 15.6" ZenScreen’s 220 nits. So, if you prioritize a larger screen that delivers smooth visuals, the Acer is the smarter buy. But if you need to travel light, the ASUS weighs just 25.04 oz, making it easy to toss in your bag for meetings or travel.
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Acer SB220Q bi 21.5" FHD IPS Monitor
ASUS ZenScreen MB16ACE 15.6" FHD Portable 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: Acer SB220Q bi 21.5" FHD IPS Monitor vs ASUS ZenScreen MB16ACE 15.6" FHD Portable Monitor
Acer SB220Q bi 21.5" FHD IPS Monitor
ASUS ZenScreen MB16ACE 15.6" FHD Portable Monitor
| Criterion | Acer SB220Q bi 21.5" FHD IPS Monitor | ASUS ZenScreen MB16ACE 15.6" FHD Portable Monitor |
|---|---|---|
| Rating | ★4.6(43,282)Amazon | ★4.6(1,342)Best Buy |
Screen Size | 21.5" Viewable | 15.6" (39.6 cm) |
Resolution | 1920 x 1080 (FHD) | 1920 x 1080 (FHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | IPS |
Refresh Rate | 75 Hz (via HDMI) / 60 Hz (via VGA) | 60 Hz |
Response Time | 4 ms (GtG) | 5 ms (GtG) |
Brightness | 250 nits (cd/m²) | 220 cd/m² (Typical); 250 cd/m² (Peak) |
Contrast | 1,000:1 (Static) / 100,000,000:1 (Dynamic) | 800:1 (Static) |
Color Gamut | 72% NTSC (Approx. 99% sRGB) | 45% NTSC (approx. 62-70% sRGB) |
Color Depth | 16.7M (6-bit + FRC) | 6-bit (262K colors) |
HDR | No (Not supported) | No (Not supported) |
Adaptive Sync | AMD Radeon FreeSync (48-75Hz range via HDMI) | No (Not supported) |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | No (Flat panel) |
Speakers | No (None) | No |
Ports | 1x HDMI 1.4; 1x VGA | 1x USB-C (Hybrid Signal Solution: Supports DP Alt Mode & USB 3.0 via driver) |
USB C | No | Yes (1x USB-C for Video + Power) |
Kvm | No | No |
Vesa | No (Not VESA compatible) | No (Not supported) |
Ergonomics | Tilt only (-5° to 15°) | Smart Case (Tilt); Auto-rotation (Portrait/Landscape via software); Pen hole prop |
Power Consumption | 24 W (Typical) / 0.45 W (Standby) | 8 W (Typical); 0 W (Hard Switch Off) |
Weight With Stand | 2,480 g (5.47 lbs) | 710 g (1.57 lbs) [Monitor only]; Case adds approx. 400g |
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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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ASUS ZenScreen MB16ACE 15.6" FHD Portable Monitor
✓ Pros:
- • Hybrid Signal Solution allows connection to both USB-C and USB-A (via driver) devices
- • Ultra-lightweight (1.57 lbs) and slim (8mm) design fits easily in laptop bags
- • Smart Case included; doubles as a protective cover and adjustable stand
- • Auto-rotation feature (Windows only) automatically adjusts orientation for documents
- • Includes a 'Pen Hole' that allows you to prop up the monitor with a pen if the case is not used
✗ Cons:
- • Low peak brightness (220 nits typical) makes it difficult to use in bright environments
- • 6-bit color depth (262K colors) results in inferior color accuracy and gradients
- • No built-in speakers or audio output jack
- • Does not have a built-in battery; drains the connected laptop's power
- • Lacks a standard 1/4" tripod socket (unlike the upgraded MB16ACV model)
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Which one is better?
The Acer SB220Q bi 21.5" FHD IPS Monitor is the better buy for most people - its 75Hz refresh rate crushes the ASUS ZenScreen MB16ACE's 60Hz. That said, grab the ASUS if you need something lighter and more portable - it's 62.44% lighter at 25.04 oz.
Who should buy each?
Choose the Acer SB220Q bi 21.5" FHD IPS Monitor if: you enjoy gaming with smoother visuals, need a larger screen for productivity, or prefer vibrant colors for content consumption. (21.5" display, 75 Hz refresh)
Choose the ASUS ZenScreen MB16ACE 15.6" FHD Portable Monitor if: you travel frequently, need a lightweight secondary display, or work on the go with a compact setup. (15.6" display, 60 Hz refresh)
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Frequently Asked Questions
+Which has better value?
Acer SB220Q bi 21.5" FHD IPS Monitor excels if you value ultra-thin 'zero frame' design looks modern and saves desk space. ASUS ZenScreen MB16ACE 15.6" FHD Portable Monitor is better if you prioritize hybrid signal solution allows connection to both usb-c and usb-a (via driver) devices. 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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