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Monitor Radar

Updated Nov 6, 2026

Updated today

LG 27G640A or MSI 342CQRF?

  • Cheapest todayLG 27G640A$2 less
  • Higher spec sheet scoreMSI 342CQRF5.2 vs. 4.9

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Score by component, side by side

LG 27G640A wins on ergonomics; MSI 342CQRF wins on image.

  • 2.6Image3.7 (wins)
  • 9.5Smoothness10.0
  • 2.0Connections2.0
  • 6.0 (wins)Ergonomics3.0

Both prices over the last 30 days

First data point for one of the two: the chart appears as the days go by.

Still only a few days of data for both to read the trend; the chart fills in as the days go by.

Where is each one cheapest today?

Updated 06/11/2026

LG 27G640A
MSI 342CQRF

The math the store doesn’t do

Price divided by size and running cost, side by side.

MathLG 27G640AMSI 342CQRF
Price per inch$10.67$8.53 menor

Ficha técnica lado a lado

ItemLG 27G640AMSI 342CQRF
Screen
Type changesGaming (144 Hz or more)Ultrawide (21:9 or 32:9)
Size changes27 ″34 ″
Resolution changesQHDUWQHD
Pixel density changes109 ppi110 ppi
Aspect ratio changes16:921:9
Stated HDR changesnot listedHDR
Line changesUltraGearnot listed
Smoothness
Refresh rate changes300 Hz200 Hz
Response time (stated) changes1 ms0.5 ms
Sync changesG-SyncFreeSync
Connections
HDMI ports11
Ergonomics
Pivot (portrait mode) changesYesnot listed
VESA mount holesYesYes
General
Model code changes27G640A342CQRF

Other comparisons

How we choose

Source: Amazon.com catalog, checked on 06/11/2026.

Lowest price seen for the product on Amazon.com, shipped to New York 10001, on the day it was read, before sales tax. The model is the brand plus the name of the monitor; the versions go in the table. The price range, the median and the position use only models with a score; the price comparison looks at models whose score is within 0.5 points.

The spec score doesn’t measure the real calibration or durability, and the strong or weak point reading is just a comparison of numbers, not a buying recommendation.