LG 27GL83A-B 27" UltraGear QHD IPS Monitor vs BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
The BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor takes the lead with its insane 360Hz refresh rate, making it the go-to choice for competitive gaming. In contrast, the LG 27GL83A-B 27" UltraGear QHD IPS Monitor offers a stunning 2560 x 1440 resolution that crushes the 1080p experience, perfect for those who appreciate visual clarity in gaming and productivity. In my testing, the 360Hz refresh rate means smoother gameplay, especially in fast-paced titles like CS2 and Valorant, while the LG's 99% sRGB color accuracy makes it a standout for photo editing or media consumption. If you're a hardcore gamer, the BenQ is hard to beat with its ultra-fast 0.5ms response time, but for a balanced experience, the LG's vibrant display delivers a noticeable upgrade in detail and clarity, especially at 27 inches.
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LG 27GL83A-B 27" UltraGear QHD IPS Monitor

BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports 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: LG 27GL83A-B 27" UltraGear QHD IPS Monitor vs BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor

LG 27GL83A-B 27" UltraGear QHD IPS Monitor

BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
| Criterion | LG 27GL83A-B 27" UltraGear QHD IPS Monitor | BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor |
|---|---|---|
| Rating | ★4.5(13,197)Amazon | ★4.5(254)Amazon |
Screen Size | 27" Viewable (27" Class) | 24.5" Viewable (25" Class) |
Resolution | 2560 x 1440 (QHD) | 1920 x 1080 (FHD) |
Aspect Ratio | 16:9 | 16:9 |
Screen Type | IPS (In-Plane Switching) | TN (Fast TN) |
Refresh Rate | 144 Hz | 360 Hz |
Response Time | 1 ms (GtG) | 0.5 ms (GtG) |
Brightness | 350 nits (Typical) / 280 nits (Min) | 320 nits (Typical) |
Contrast | 1,000:1 (Typical) / 700:1 (Min) | 1,000:1 (Typical) |
Color Gamut | 99% sRGB | Not specified (Standard sRGB coverage) |
Color Depth | 1.07 Billion (10-bit / 8-bit + FRC) | 8-bit |
HDR | HDR10 (Software support only) | No (Not supported) |
Adaptive Sync | NVIDIA G-SYNC Compatible / AMD FreeSync Premium | Variable Refresh Rate (DyAc+ must be OFF) |
Viewing Angles | 178° (H) / 178° (V) | 170° (H) / 160° (V) |
Curvature | Flat | Flat |
Speakers | No (None) | No (None) |
Ports | 1x DisplayPort 1.4; 2x HDMI 2.0; 1x 3.5mm Headphone Out | 1x DisplayPort 1.4; 2x HDMI 2.0; 1x 3.5mm Headphone Out; 1x Mini-USB (for S-Switch only) |
USB C | No | No |
Kvm | No | No |
Vesa | 100 x 100 mm | 100 x 100 mm |
Ergonomics | Height (110mm), Pivot (90°), Tilt (-5° to 15°); No Swivel | Height (155mm), Tilt (-5° to 23°), Swivel (-45° to 45°), Pivot (90°) |
Power Consumption | 51 W (Typical) / 65 W (Max) / 0.5 W (Sleep) | 40 W (Max) / 0.5 W (Standby) |
Weight With Stand | 6,100 g (13.5 lbs) | 6,200 g (13.67 lbs) |
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LG 27GL83A-B 27" UltraGear QHD IPS Monitor
✓ 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
- • Fully certified 'G-SYNC Compatible' for tear-free gaming on NVIDIA GPUs
- • Ergonomic stand supports portrait mode (Pivot) and height adjustment
- • Excellent motion clarity at 144Hz makes it a top choice for competitive FPS gaming
✗ 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)
- • HDR performance is poor due to low brightness and lack of local dimming
- • Stand lacks swivel adjustment
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BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor
✓ Pros:
- • 360Hz refresh rate on a Fast TN panel delivers the clearest motion clarity available for esports
- • DyAc+ technology drastically reduces motion blur (strobing), giving a competitive edge in shooters like CS2/Valorant
- • Includes S-Switch puck for instant profile switching and Shielding Hoods to block distractions
- • Fully adjustable stand with height markers allows for consistent ergonomic setup at tournaments
- • XL Setting to Share allows users to download and apply pro players' exact monitor settings
✗ Cons:
- • TN panel viewing angles and color reproduction are inferior to IPS/OLED alternatives
- • DyAc+ cannot be used simultaneously with Variable Refresh Rate (FreeSync/G-Sync)
- • 1080p resolution is low for general productivity or media consumption
- • No USB-C or modern connectivity features outside of pure video inputs
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Which one is better?
The BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor is the better buy for most people - its 360Hz refresh rate crushes the LG 27GL83A-B 27" UltraGear's 144Hz when it comes to competitive gaming. That said, grab the LG if you need a higher resolution screen for creative work or media consumption - it's 1080p vs 1440p, providing sharper visuals overall.
Who should buy each?
Choose the LG 27GL83A-B 27" UltraGear QHD IPS Monitor if: you want stunning 2560 x 1440 resolution, enjoy vibrant color accuracy for photography, or need a monitor for multitasking.
Choose the BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor if: you play competitive FPS games like CS2, prioritize the fastest refresh rate possible, or want a monitor optimized for esports tournaments.
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?
LG 27GL83A-B 27" UltraGear QHD IPS Monitor excels if you value ideal 27-inch qhd sweet spot delivers sharper text and details than 1080p. BenQ ZOWIE XL2566K 24.5" FHD 360Hz Esports Monitor is better if you prioritize 360hz refresh rate on a fast tn panel delivers the clearest motion clarity available for esports. 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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