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Monitor Radar

Updated Nov 12, 2026

Asus XG27UCG or LG 27UP650K?

27UP650K costs $160 less today; Asus XG27UCG has score 0.2 higher (4.2 vs. 4.0).

Asus XG27UCG

4.2score · higher

LG 27UP650K

4.0score

Asus wins 1by componentLG wins 1

  • 6.0Image6.0
  • 3.0Smoothness1.0
  • 2.0Connections5.0
  • ·Ergonomics3.0

LG 27UP650K is $160 the cheaper

The best for each use

By the spec rule for each use, the same one the lists on this site use.

Neither one fits: Monitors for competitive gaming, Monitors for creative work (photo and video), Monitors to use two on the desk, Cheap monitors worth buying.

The comparison in detail

Score by component, side by side

Asus XG27UCG wins on smoothness; 27UP650K wins on connections.

  • 6.0Image6.0
  • 3.0 (wins)Smoothness1.0
  • 2.0Connections5.0 (wins)
  • N/AErgonomics3.0

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Where is each one cheapest today?

Updated 12/11/2026

Asus XG27UCG
27UP650K

The math the store doesn’t do

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

MathAsus XG27UCG27UP650K
Price per inch$16.26$10.33 menor

Spec sheet side by side

ItemAsus XG27UCG27UP650K
Screen
Type changesGaming (144 Hz or more)General use and office
Size27 ″27 ″
Resolution4K4K
Pixel density163 ppi163 ppi
Aspect ratio16:916:9
Line changesROGUltraFine
Smoothness
Refresh rate changes160 Hz60 Hz
Response time (stated) changesnot listed5 ms
Sync changesG-SYNCnot listed
Connections
HDMI ports changesnot listed1
DisplayPort ports changesnot listed1
USB-C changesYesnot listed
Ergonomics
Pivot (portrait mode) changesnot listedYes
General
Model code changesXG27UCG27UP650K

Other comparisons

See more 1 comparison
How we choose

Source: Amazon.com catalog, checked on 12/11/2026.

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.