LG 27GP850-B vs Alienware AW2723DF — Which Should You Buy?

Side-by-side comparison of LG 27GP850-B and Alienware AW2723DF. We compare specs, performance, and value to help you decide.

Updated 2026-03-09 Independently reviewed
LG 27GP850-B

LG 27GP850-B

9/10
$349 /one-time
VS
Alienware AW2723DF

Alienware AW2723DF

8.8/10
$449 /one-time

Feature Comparison

Feature LG 27GP850-B Alienware AW2723DF
Panel Size 27 inches 27 inches
Resolution 2560 x 1440 (QHD) 2560 x 1440 (QHD)
Refresh Rate 165Hz (180Hz OC) 240Hz
Panel Type Nano IPS Fast IPS
Response Time 1ms GtG 1ms GtG
HDR VESA DisplayHDR 400 VESA DisplayHDR 400
Color Gamut 98% DCI-P3, 135% sRGB 95% DCI-P3, 99% sRGB
Adaptive Sync NVIDIA G-Sync Compatible, AMD FreeSync Premium NVIDIA G-Sync Compatible, AMD FreeSync Premium Pro
Ports 2x HDMI 2.0, 1x DisplayPort 1.4, 2x USB 3.0, 1x 3.5mm audio 2x HDMI 2.0, 1x DisplayPort 1.4, 4x USB 3.2, 1x 3.5mm audio
Ergonomics Height, tilt, pivot, swivel Height, tilt, pivot, swivel

LG 27GP850-B

Pros

  • Outstanding color accuracy and wide DCI-P3 coverage
  • Fast 1ms GtG response time with minimal overshoot
  • Nano IPS panel delivers vibrant, accurate colors
  • Full ergonomic stand with height, tilt, pivot, and swivel
  • 165Hz overclockable to 180Hz for extra headroom
  • USB hub with 2x USB 3.0 ports
  • HDR 400 support for improved contrast in supported content

Cons

  • HDR performance is limited compared to higher-tier displays
  • Contrast ratio typical for IPS (~1000:1)
  • No USB-C connectivity

Alienware AW2723DF

Pros

  • 240Hz Fast IPS for smooth competitive gaming
  • 1ms GtG with minimal overshoot
  • 99% sRGB, 95% DCI-P3 color coverage
  • Full ergonomic stand with cable management
  • AlienFX RGB lighting
  • G-Sync Compatible and FreeSync Premium Pro
  • Dell warranty and build quality

Cons

  • HDR 400 is limited
  • No USB-C connectivity
  • Premium Alienware pricing

Our Verdict

LG 27GP850-B

The LG 27GP850-B is the best value 1440p gaming monitor for most users. It balances excellent color accuracy, smooth motion, and competitive pricing. Whether you're gaming or editing, it delivers consistent performance without compromise.

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Alienware AW2723DF

The Alienware AW2723DF is a premium 240Hz IPS option with Dell's reliability. It matches the Samsung Odyssey G7's refresh rate in a flat IPS package. Ideal for gamers who prefer flat panels and want 240Hz with excellent color.

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Our Methodology

We calibrate and test each monitor using a Calibrite ColorChecker Display Pro for color accuracy, OSRTT for response times, and standardized HDR test patterns. We measure input lag, evaluate ergonomic adjustability, and test gaming performance across multiple titles. No manufacturer has editorial influence.

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