LG 27GL83A-B 27" UltraGear QHD IPS Monitor vs Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor
Looking for the best monitor for gaming? The Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor crushes the LG 27GL83A-B 27" UltraGear QHD IPS Monitor with a staggering 360Hz refresh rate compared to the LG's 144Hz. This means ultra-smooth gameplay for fast-paced titles like CS2 and Valorant. In real-world use, the Alienware's 0.5ms response time makes it a standout choice for competitive gamers. On the flip side, the LG 27GL83A-B shines with its sharper 2560 x 1440 resolution, ideal for those who value image clarity and detail during gaming and multimedia viewing. However, if you're focused on sheer speed, the Alienware is the way to go in 2026.
As an Amazon Associate I earn from qualifying purchases.
LG 27GL83A-B 27" UltraGear QHD IPS Monitor
Alienware AW2523HF 24.5" FHD 360Hz Gaming 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.
Expand
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 Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor
LG 27GL83A-B 27" UltraGear QHD IPS Monitor
Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor
| Criterion | LG 27GL83A-B 27" UltraGear QHD IPS Monitor | Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor |
|---|---|---|
| Rating | ★4.5(13,197)Amazon | ★4.8(238)Best Buy |
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) | Fast IPS |
Refresh Rate | 144 Hz | 360 Hz (via DisplayPort) / 255 Hz (via HDMI) |
Response Time | 1 ms (GtG) | 0.5 ms (GtG Min) / 1 ms (GtG Extreme) |
Brightness | 350 nits (Typical) / 280 nits (Min) | 400 nits (Typical) |
Contrast | 1,000:1 (Typical) / 700:1 (Min) | 1,000:1 (Typical) |
Color Gamut | 99% sRGB | 99% sRGB |
Color Depth | 1.07 Billion (10-bit / 8-bit + FRC) | 16.7M (8-bit) |
HDR | HDR10 (Software support only) | Smart HDR (Accepts signal; not VESA DisplayHDR certified) |
Adaptive Sync | NVIDIA G-SYNC Compatible / AMD FreeSync Premium | AMD FreeSync Premium / VESA Adaptive-Sync Certified |
Viewing Angles | 178° (H) / 178° (V) | 178° (H) / 178° (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 USB-B 3.2 Gen 1 Upstream; 4x USB-A 3.2 Gen 1 Downstream (1x with Battery Charging 1.2); 1x Headphone Out; 1x Audio Line-Out |
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 (110mm), Swivel (-20° to 20°), Pivot (90°), Tilt (-5° to 21°) |
Power Consumption | 51 W (Typical) / 65 W (Max) / 0.5 W (Sleep) | 16.3 W (Typical) / 74.5 W (Max) / 0.3 W (Standby) |
Weight With Stand | 6,100 g (13.5 lbs) | 5,770 g (12.72 lbs) |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |
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
As an Amazon Associate I earn from qualifying purchases.
Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor
✓ Pros:
- • 360Hz refresh rate (via DisplayPort) offers elite-tier motion clarity for CS2 and Valorant
- • Fast IPS panel combines speed (0.5ms) with much better colors/viewing angles than TN panels
- • Compact hexagonal base and retractable headset hanger are designed specifically for esports desks
- • Includes a rich USB hub (4 downstream ports) for connecting peripherals effortlessly
- • Excellent factory calibration (99% sRGB) ensures accurate colors out of the box
✗ Cons:
- • HDMI ports are limited to 255Hz; you must use DisplayPort for the full 360Hz experience
- • Lacks VESA DisplayHDR certification; 'Smart HDR' is largely software-based with no local dimming
- • 1080p resolution provides lower pixel density compared to 1440p options
- • No built-in speakers
As an Amazon Associate I earn from qualifying purchases.
Which one is better?
The Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor is the better buy for most people - its 360Hz refresh rate crushes the LG 27GL83A-B 27" UltraGear QHD IPS Monitor's 144Hz. That said, grab the LG if you prioritize sharper QHD resolution for detailed visuals - it's a solid pick for creative work.
Who should buy each?
Choose the LG 27GL83A-B 27" UltraGear QHD IPS Monitor if: you want sharper visuals for photography, enjoy gaming with detailed graphics, or need a versatile monitor for multitasking. (27" display, 144 Hz refresh)
Choose the Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor if: you play competitive FPS games, crave the fastest refresh rate for smoother gameplay, or need a compact design for limited desk space. (24.5" display, 360 Hz refresh)
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
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. Alienware AW2523HF 24.5" FHD 360Hz Gaming Monitor is better if you prioritize 360hz refresh rate (via displayport) offers elite-tier motion clarity for cs2 and valorant. 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.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.