LG 27GL83A-B 27" UltraGear QHD IPS Monitor vs SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
The LG 27GL83A-B 27" UltraGear QHD IPS Monitor is the smarter buy for gamers who prioritize fast response times and color accuracy. With a rapid 144Hz refresh rate and 1ms response time, it delivers a smoother gaming experience compared to the SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor’s 165Hz. However, the Odyssey G55A’s larger 32" screen and impressive 1000R curvature provide an immersive gaming experience. While the LG’s brightness peaks at 350 nits, the Odyssey G55A offers deep blacks with a contrast ratio of 2500:1, making it ideal for darker scenes in games. What matters most here is your gaming style and whether you prefer sharp detail or immersive visuals. Key specs: Display: 27" vs 32" and Refresh: 144 Hz vs 165 Hz.
Why compare these? Both the LG 27GL83A-B 27" UltraGear QHD IPS Monitor and SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor are mid-range monitors competing in the same market segment. This makes them direct rivals for buyers looking for mid-range features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.
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Key Differences at a Glance
| Aspect | LG 27GL83A-B | SAMSUNG Odyssey |
|---|---|---|
| User Rating | ✓4.5★ (13,197 reviews) | 4.4★ (2,537 reviews) |
| Top Strength | Ideal 27-inch QHD sweet spot delivers sharper text and details than 1080p | Aggressive 1000R curvature matches the human eye's field of view for maximum immersion |
| Main Drawback | Contrast ratio is mediocre (IPS glow is visible in dark rooms; blacks appear gray) | Stand is basic with Tilt-only adjustment (no height or swivel) |
| Market Position | Mid-range | Mid-range |
LG 27GL83A-B 27" UltraGear QHD IPS Monitor
27" Viewable (27" Class)
2560 x 1440 (QHD)
16:9
IPS (In-Plane Switching)
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
32" Class (31.5" Viewable)
2560 x 1440 (WQHD)
16:9
VA (Vertical Alignment)
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: LG 27GL83A-B 27" UltraGear QHD IPS Monitor vs SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
LG 27GL83A-B 27" UltraGear QHD IPS Monitor
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
| Criterion | LG 27GL83A-B 27" UltraGear QHD IPS Monitor | SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor |
|---|---|---|
| Rating | ★4.5(13,197)Amazon | ★4.4(2,537)Amazon |
Screen Size | 27" Viewable (27" Class) | 32" Class (31.5" Viewable) |
Resolution | 2560 x 1440 (QHD) | 2560 x 1440 (WQHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | VA (Vertical Alignment) |
Refresh Rate | 144 Hz | 165 Hz (via DisplayPort) / 144 Hz (via HDMI) |
Response Time | 1 ms (GtG) | 1 ms (MPRT) |
Brightness | 350 nits (Typical) / 280 nits (Min) | 300 nits (Typical) / 200 nits (Min) |
Contrast | 1,000:1 (Typical) / 700:1 (Min) | 2,500:1 (Static) |
Color Gamut | 99% sRGB | Not officially specified (Approx. 99% sRGB) |
Color Depth | 1.07 Billion (10-bit / 8-bit + FRC) | 16.7M (8-bit) |
HDR | HDR10 (Software support only) | HDR10 (Software support) |
Adaptive Sync | NVIDIA G-SYNC Compatible / AMD FreeSync Premium | AMD FreeSync Premium |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (V) |
Curvature | Flat | 1000R |
Speakers | No (None) | No (None) |
Ports | 1x DisplayPort 1.4; 2x HDMI 2.0; 1x 3.5mm Headphone Out | 1x DisplayPort 1.4; 1x HDMI 2.0; 1x 3.5mm Headphone Out; 1x USB (Service only) |
USB C | No | No |
Kvm | No | No |
Vesa | 100 x 100 mm | 75 x 75 mm |
Ergonomics | Height (110mm), Pivot (90°), Tilt (-5° to 15°); No Swivel | Tilt only (-2° to 18°) |
Power Consumption | 51 W (Typical) / 65 W (Max) / 0.5 W (Sleep) | 39 W (Typical) / 59 W (Max) / 0.5 W (Standby) |
Weight With Stand | 6,100 g (13.5 lbs) | 5,700 g (12.57 lbs) |
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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)
SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor
32" Class (31.5" Viewable)
2560 x 1440 (WQHD)
16:9
VA (Vertical Alignment)
165 Hz (via DisplayPort) / 144 Hz (via HDMI)
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 LG 27GL83A-B is the better buy for competitive gamers who prioritize color accuracy and response time - its IPS panel delivers 99% sRGB and 1ms response. The Samsung Odyssey G55A wins for immersive gaming with its larger 32" curved screen, higher 165Hz refresh rate, and superior contrast (2500:1 VA panel).
Who should buy each?
Choose the LG 27GL83A-B 27" UltraGear QHD IPS Monitor if: you value fast response times for competitive gaming, prefer a sharper display, or need a monitor that excels in color accuracy. (27" display, 144 Hz refresh)
Choose the SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor if: you want a larger immersive screen, enjoy playing in darker environments, or prioritize deeper blacks in visuals. (32" display, 165 Hz refresh)
Quality Seekers
Higher user rating (4.5★ vs 4.4★) indicates better overall satisfaction
→ Choose LG 27GL83A-B
Safe Choice Buyers
More widely tested with 13,197 reviews vs 2,537
→ Choose LG 27GL83A-B
Ideal 27-inch QHD Priority
Ideal 27-inch QHD sweet spot delivers sharper text and details than 1080p
→ Choose LG 27GL83A-B
Aggressive 1000R curvature Priority
Aggressive 1000R curvature matches the human eye's field of view for maximum immersion
→ Choose SAMSUNG Odyssey
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 LG 27GL83A-B 27" UltraGear QHD IPS Monitor edges ahead with a 4.5★ 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: LG 27GL83A-B 27" UltraGear QHD IPS Monitor or SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor?
LG 27GL83A-B 27" UltraGear QHD IPS Monitor is the better choice if you prioritize ideal 27-inch qhd sweet spot delivers sharper text and details than 1080p. 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 (4.5★ vs 4.4★), so consider your specific needs and budget.
+What are the main differences between LG 27GL83A-B 27" UltraGear QHD IPS Monitor and SAMSUNG Odyssey G55A 32" Curved WQHD Gaming Monitor?
Key differences: LG 27GL83A-B 27" UltraGear QHD IPS Monitor offers ideal 27-inch qhd sweet spot delivers sharper text and details than 1080p, 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 LG 27GL83A-B 27" UltraGear QHD IPS Monitor contrast ratio is mediocre (ips glow is visible in dark rooms; blacks appear gray). 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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