SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor vs Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
The SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor is the premium option here, offering a massive 32" screen and immersive 1000R curvature. However, the Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor impresses with its sharp 4K resolution and dual refresh rates of 160Hz and 320Hz, which can be a game changer for competitive players in 2026. What matters most here is how these specs impact your gaming experience. The SAMSUNG Odyssey provides a smooth 165Hz refresh rate and deep blacks with its VA panel, but with only 300 nits brightness, HDR effects may fall short. Meanwhile, the Acer's 600 nits brightness and Mini-LED technology mean vibrant colors and excellent detail, especially for visually demanding games or content creation.
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SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor vs Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
| Criterion | SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor | Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor |
|---|---|---|
| Rating | ★4.4(2,537)Amazon | ★3.8(32)Amazon |
Screen Size | 32" Class (31.5" Viewable) | 27" (68.6 cm) |
Resolution | 2560 x 1440 (WQHD) | 3840 x 2160 (4K UHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | VA (Vertical Alignment) | IPS (Mini-LED backlight) |
Refresh Rate | 165 Hz (via DisplayPort) / 144 Hz (via HDMI) | 160 Hz (4K); 320 Hz (1080p via DFR Dual Mode) |
Response Time | 1 ms (MPRT) | 1 ms (GtG) |
Brightness | 300 nits (Typical) / 200 nits (Min) | 600 cd/m² (Typical); 1000 cd/m² (HDR Peak) |
Contrast | 2,500:1 (Static) | 1,000:1 (Native); 100,000,000:1 (ACM Dynamic) |
Color Gamut | Not officially specified (Approx. 99% sRGB) | 99% AdobeRGB; 95% DCI-P3 |
Color Depth | 16.7M (8-bit) | 10-bit (8-bit + FRC) |
HDR | HDR10 (Software support) | VESA DisplayHDR 1000 (HDR10) |
Adaptive Sync | AMD FreeSync Premium | AMD FreeSync Premium |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | 1000R | No (Flat panel) |
Speakers | No (None) | Yes (2x 3W) |
Ports | 1x DisplayPort 1.4; 1x HDMI 2.0; 1x 3.5mm Headphone Out; 1x USB (Service only) | 2x HDMI 2.1; 1x DisplayPort 1.4; 1x USB-C (DP Alt Mode, 90W PD); 2x USB-A 3.0 (Downstream); 1x USB-B (Upstream); 1x 3.5mm Audio Out |
USB C | No | Yes (DP Alt Mode, Data, 90W Power Delivery) |
Kvm | No | Yes (Built-in KVM switch) |
Vesa | 75 x 75 mm | 75 x 75 mm |
Ergonomics | Tilt only (-2° to 18°) | Tilt (-5° to 25°); Swivel (±25°); Height adj. (150 mm); Pivot (±90°) |
Power Consumption | 39 W (Typical) / 59 W (Max) / 0.5 W (Standby) | 35 W (Standard); 230 W (Max with USB-C charging) |
Weight With Stand | 5,700 g (12.57 lbs) | 6,720 g (14.82 lbs) |
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SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
✓ 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
- • WQHD resolution (2560x1440) offers significantly sharper detail than 1080p monitors
- • Supports AMD FreeSync Premium to eliminate screen tearing and stuttering
- • High contrast (2,500:1) provides deeper blacks than IPS competitors
✗ Cons:
- • Stand is basic with Tilt-only adjustment (no height or swivel)
- • Brightness (300 nits) is insufficient for a impactful HDR experience
- • VA panel response times can lead to 'black smearing' in dark scenes
- • No USB hub or built-in speakers
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Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor
✓ Pros:
- • Innovative Dual Mode: Switch between high-res 4K 160Hz or ultra-fast 1080p 320Hz
- • Mini-LED backlight with 576 local dimming zones delivers deep blacks and high brightness
- • Full-featured USB-C hub with 90W Power Delivery and built-in KVM switch
- • Excellent color accuracy covering 99% AdobeRGB, suitable for content creation
- • Fully adjustable ergonomic stand with portrait mode (pivot) support
✗ Cons:
- • OSD menu navigation can be clunky compared to competitors
- • Local dimming (576 zones) may show slight blooming compared to higher-tier 1000+ zone panels
- • Stand has a wide footprint, requiring significant desk depth
- • Viewing angles, while good, are slightly narrower than standard IPS due to the Mini-LED layer
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Which one is better?
The Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor is the better buy for most people - its stunning 3840 x 2160 resolution crushes the SAMSUNG's 2560 x 1440.
Who should buy each?
Choose the SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor if: you want a larger 32" screen for immersive gaming, prefer deep blacks in dark scenes, or enjoy a curved display for added depth.
Choose the Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor if: you need a sharp 4K display for photography or video work, play competitive games that benefit from high refresh rates, or want a fully adjustable stand for ergonomic comfort.
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?
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor excels if you value aggressive 1000r curvature matches the human eye's field of view for maximum immersion. Acer Nitro XV275K P5 27" 4K Mini-LED Dual-Mode Gaming Monitor is better if you prioritize innovative dual mode: switch between high-res 4k 160hz or ultra-fast 1080p 320hz. Pick based on your budget and daily use.
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+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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