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2026 comparison
Updated Jan 26, 2026
|Sources: Amazon, Manufacturer

Acer SB220Q bi 21.5" FHD IPS Monitor vs SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor

In the battle between the Acer SB220Q bi 21.5" FHD IPS Monitor and the SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor, the latter takes the lead. With a jaw-dropping 2560 x 1440 resolution and a blistering 165Hz refresh rate, the SAMSUNG monitor is designed for immersive gaming experiences and sharp visuals, making it worth the upgrade for serious gamers. Meanwhile, the Acer SB220Q is the budget-friendly option, featuring a compact 21.5" FHD display that still delivers vibrant colors from its IPS panel. However, its limited 75Hz refresh rate and absence of VESA mount compatibility might leave some users wanting more, especially if they're considering a larger setup or gaming at high speeds. Key specs: Display: 21.5" vs 32" and Refresh: 75 Hz vs 165 Hz.

Why compare these? The Acer SB220Q bi 21.5" FHD IPS Monitor (budget-friendly) and SAMSUNG Odyssey G55A 32" Curved WQHD Gaming 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.

📱 Display: 21.5" vs 32"⚡ Refresh: 75 Hz vs 165 Hz⚖️ Weight: 87.48 oz vs 201.06 oz

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Key Differences at a Glance

AspectAcer SB220QSAMSUNG Odyssey
User Rating4.6★ (42,572 reviews)4.4★ (2,537 reviews)
Top StrengthUltra-thin 'Zero Frame' design looks modern and saves desk spaceAggressive 1000R curvature matches the human eye's field of view for maximum immersion
Main DrawbackLacks VESA mount compatibility (cannot be mounted on arms or walls)Stand is basic with Tilt-only adjustment (no height or swivel)
Market PositionBudgetMid-range
Acer SB220Q bi 21.5" FHD IPS Monitor
Screen Size

21.5" Viewable

Resolution

1920 x 1080 (FHD)

Aspect Ratio

16:9

Screen Type

IPS (In-Plane Switching)

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SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
Screen Size

32" Class (31.5" Viewable)

Resolution

2560 x 1440 (WQHD)

Aspect Ratio

16:9

Screen Type

VA (Vertical Alignment)

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Key spec differences

Only the specs that differ are shown here. Winners are highlighted when the data is clear.

Display11 specs
Screen SizeKey
Acer SB220Q bi 21.5" FHD IPS Monitor
21.5" Viewable
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
32" Class (31.5" Viewable)
Winner
ResolutionKey
Acer SB220Q bi 21.5" FHD IPS Monitor
1920 x 1080 (FHD)
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
2560 x 1440 (WQHD)
Panel TypeKey
Acer SB220Q bi 21.5" FHD IPS Monitor
IPS (In-Plane Switching)
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
VA (Vertical Alignment)
Refresh RateKey
Acer SB220Q bi 21.5" FHD IPS Monitor
75 Hz (via HDMI) / 60 Hz (via VGA)
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
165 Hz (via DisplayPort) / 144 Hz (via HDMI)
Winner
Response Time
Acer SB220Q bi 21.5" FHD IPS Monitor
4 ms (GtG)
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
1 ms (MPRT)
Brightness
Acer SB220Q bi 21.5" FHD IPS Monitor
250 nits (cd/m²)
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
300 nits (Typical) / 200 nits (Min)
Contrast Ratio
Acer SB220Q bi 21.5" FHD IPS Monitor
1,000:1 (Static) / 100,000,000:1 (Dynamic)
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
2,500:1 (Static)
Color Gamut
Acer SB220Q bi 21.5" FHD IPS Monitor
72% NTSC (Approx. 99% sRGB)
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
Not officially specified (Approx. 99% sRGB)
Color Depth
Acer SB220Q bi 21.5" FHD IPS Monitor
16.7M (6-bit + FRC)
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
16.7M (8-bit)
HDR
Acer SB220Q bi 21.5" FHD IPS Monitor
No (Not supported)
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
HDR10 (Software support)
Curvature
Acer SB220Q bi 21.5" FHD IPS Monitor
Flat
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
1000R
Gaming1 specs
Adaptive Sync
Acer SB220Q bi 21.5" FHD IPS Monitor
AMD Radeon FreeSync (48-75Hz range via HDMI)
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
AMD FreeSync Premium
Connectivity1 specs
Ports
Acer SB220Q bi 21.5" FHD IPS Monitor
1x HDMI 1.4; 1x VGA
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
1x DisplayPort 1.4; 1x HDMI 2.0; 1x 3.5mm Headphone Out; 1x USB (Service only)
Design3 specs
Ergonomics
Acer SB220Q bi 21.5" FHD IPS Monitor
Tilt only (-5° to 15°)
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
Tilt only (-2° to 18°)
VESA Mount
Acer SB220Q bi 21.5" FHD IPS Monitor
No (Not VESA compatible)
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
75 x 75 mm
Weight
Acer SB220Q bi 21.5" FHD IPS Monitor
2,480 g (5.47 lbs)
Winner
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
5,700 g (12.57 lbs)
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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 SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor

Acer SB220Q bi 21.5" FHD IPS Monitor

Acer SB220Q bi 21.5" FHD IPS Monitor

4.6(42,572)Amazon
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor

SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor

4.4(2,537)Amazon
Acer SB220Q bi 21.5" FHD IPS Monitor

Acer SB220Q bi 21.5" FHD IPS Monitor

4.6(42,572)Amazon
Screen Size

21.5" Viewable

Resolution

1920 x 1080 (FHD)

Aspect Ratio

16:9

Screen Type

IPS (In-Plane Switching)

Refresh Rate

75 Hz (via HDMI) / 60 Hz (via VGA)

Response Time

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
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor

SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor

4.4(2,537)Amazon
Screen Size

32" Class (31.5" Viewable)

Resolution

2560 x 1440 (WQHD)

Aspect Ratio

16:9

Screen Type

VA (Vertical Alignment)

Refresh Rate

165 Hz (via DisplayPort) / 144 Hz (via HDMI)

Response Time

1 ms (MPRT)

Pros

  • Aggressive 1000R curvature matches the human eye's field of view for maximum immersion
  • 165Hz refresh rate and 1ms (MPRT) deliver smooth, responsive gameplay

Cons

  • Stand is basic with Tilt-only adjustment (no height or swivel)
  • Brightness (300 nits) is insufficient for a impactful HDR experience

Which one is better?

The SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor is the better buy for most people - its 2560 x 1440 resolution and 165Hz refresh rate crush the Acer SB220Q.

Who should buy each?

Choose the Acer SB220Q bi 21.5" FHD IPS Monitor if: you need a budget-friendly option for basic tasks, want a lightweight monitor for easy movement, or prefer a compact design for a small desk. (21.5" display, 75 Hz refresh)
Choose the SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor if: you game frequently and want an immersive experience with a curved display, require a high refresh rate for competitive gaming, or need a larger screen for multitasking. (32" display, 165 Hz refresh)

A

Quality Seekers

Higher user rating (4.6★ vs 4.4★) indicates better overall satisfaction

→ Choose Acer SB220Q

A

Safe Choice Buyers

More widely tested with 42,572 reviews vs 2,537

→ Choose Acer SB220Q

B

Premium Buyers

Higher-tier option with more premium features and build quality

→ Choose SAMSUNG Odyssey

A

Value Seekers

Better value proposition for buyers who don't need top-tier features

→ Choose Acer SB220Q

Conclusion

We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.

Bottom line: The Acer SB220Q bi 21.5" FHD IPS Monitor edges ahead with a 4.6★ rating compared to 4.4★. However, SAMSUNG Odyssey G55A 32" Curved WQHD Gaming 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 SAMSUNG Odyssey G55A 32" Curved WQHD Gaming 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. SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor wins if you value aggressive 1000r curvature matches the human eye's field of view for maximum immersion. Both are rated highly (4.6★ vs 4.4★), so consider your specific needs and budget.

+What are the main differences between Acer SB220Q bi 21.5" FHD IPS Monitor and SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor?

Key differences: Acer SB220Q bi 21.5" FHD IPS Monitor offers ultra-thin 'zero frame' design looks modern and saves desk space, while SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor stands out with aggressive 1000r curvature matches the human eye's field of view for maximum immersion. Consider that Acer SB220Q bi 21.5" FHD IPS Monitor lacks vesa mount compatibility (cannot be mounted on arms or walls). Meanwhile, SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor stand is basic with tilt-only adjustment (no height or swivel). 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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