LG 27GP850-B vs ASUS ROG Swift PG279QM — Which Should You Buy?

Side-by-side comparison of LG 27GP850-B and ASUS ROG Swift PG279QM. 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
ASUS ROG Swift PG279QM

ASUS ROG Swift PG279QM

9.2/10
$599 /one-time

Feature Comparison

Feature LG 27GP850-B ASUS ROG Swift PG279QM
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 97% DCI-P3, 99% sRGB
Adaptive Sync NVIDIA G-Sync Compatible, AMD FreeSync Premium NVIDIA G-Sync (hardware)
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, 2x USB 3.0, 1x USB-B, 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

ASUS ROG Swift PG279QM

Pros

  • 240Hz IPS for best-in-class motion clarity
  • Native G-Sync module for flawless VRR
  • ELMB Sync reduces motion blur with G-Sync enabled
  • Fast IPS panel with 1ms GtG response
  • Wide color gamut (97% DCI-P3)
  • Full ergonomic stand with RGB lighting
  • HDR 400 with local dimming

Cons

  • Premium price point
  • G-Sync only (no FreeSync for AMD users)
  • Power consumption higher than competitors

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.

Price Drop Alert — View Deal Now

ASUS ROG Swift PG279QM

The ASUS ROG Swift PG279QM is the ultimate 27-inch gaming monitor for NVIDIA users. Native G-Sync, 240Hz IPS, and ELMB Sync deliver unmatched motion quality. Worth the premium if you demand the best and run an NVIDIA GPU.

Price Drop Alert — View Deal Now

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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