ASUS ROG Swift PG279QM vs LG 27UN850-W — Which Should You Buy?

Side-by-side comparison of ASUS ROG Swift PG279QM and LG 27UN850-W. We compare specs, performance, and value to help you decide.

Updated 2026-03-09 Independently reviewed
ASUS ROG Swift PG279QM

ASUS ROG Swift PG279QM

9.2/10
$599 /one-time
VS
LG 27UN850-W

LG 27UN850-W

8.5/10
$449 /one-time

Feature Comparison

Feature ASUS ROG Swift PG279QM LG 27UN850-W
Panel Size 27 inches 27 inches
Resolution 2560 x 1440 (QHD) 3840 x 2160 (4K UHD)
Refresh Rate 240Hz 60Hz
Panel Type Fast IPS IPS
Response Time 1ms GtG 5ms GtG
HDR VESA DisplayHDR 400 VESA DisplayHDR 400
Color Gamut 97% DCI-P3, 99% sRGB 95% DCI-P3, 99% sRGB
Adaptive Sync NVIDIA G-Sync (hardware) AMD FreeSync
Ports 2x HDMI 2.0, 1x DisplayPort 1.4, 2x USB 3.0, 1x USB-B, 1x 3.5mm audio 1x HDMI 2.0, 1x DisplayPort 1.4, 1x USB-C (90W PD), 2x USB 3.0, 1x 3.5mm audio
Ergonomics Height, tilt, pivot, swivel Tilt, height (via optional stand)

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

LG 27UN850-W

Pros

  • USB-C with 90W power delivery for laptop docking
  • 4K resolution for sharp text and detail
  • Wide color gamut (95% DCI-P3) for creative work
  • Clean, minimal design with thin bezels
  • HDR 400 support
  • Built-in speakers
  • VESA mount compatible

Cons

  • 60Hz limits gaming appeal
  • No height adjustment on stand
  • Contrast typical for IPS

Our Verdict

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

LG 27UN850-W

The LG 27UN850-W is an excellent 4K productivity monitor with standout USB-C docking. Perfect for MacBook and laptop users who want a single-cable setup. Color accuracy and 4K sharpness make it suitable for photo and video work.

Special Deal Available — See Offer

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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