LG 27GP850-B vs Gigabyte M27Q X — Which Should You Buy?

Side-by-side comparison of LG 27GP850-B and Gigabyte M27Q X. 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
Gigabyte M27Q X

Gigabyte M27Q X

8.7/10
$379 /one-time

Feature Comparison

Feature LG 27GP850-B Gigabyte M27Q X
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 (SS IPS)
Response Time 1ms GtG 0.5ms MPRT
HDR VESA DisplayHDR 400 VESA DisplayHDR 400
Color Gamut 98% DCI-P3, 135% sRGB 92% DCI-P3, 140% sRGB
Adaptive Sync NVIDIA G-Sync Compatible, AMD FreeSync Premium NVIDIA G-Sync Compatible, AMD FreeSync Premium
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, 1x USB-C, 2x USB 3.0, 1x 3.5mm audio
Ergonomics Height, tilt, pivot, swivel Tilt (VESA mountable)

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

Gigabyte M27Q X

Pros

  • 240Hz at 1440p for competitive gaming
  • Built-in KVM for dual-computer setups
  • Fast IPS with 0.5ms MPRT
  • 92% DCI-P3 color gamut
  • USB-C with 18W power delivery
  • Affordable for 240Hz IPS
  • VESA mount compatible

Cons

  • BGR subpixel layout can affect text clarity
  • Stand has limited adjustability
  • No height adjustment on base model

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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Gigabyte M27Q X

The Gigabyte M27Q X offers 240Hz 1440p IPS at a price that undercuts most competitors. The built-in KVM is a bonus for multi-PC users. Best value 240Hz IPS if you can live with the BGR subpixel layout for text.

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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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