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Monitor Radar

Updated Nov 6, 2026

Acer KG240Y or BenQ GW2790C?

Acer KG240Y costs $97 less today and also has score 4.0 higher (5.5 vs. 1.5).

Acer KG240Y

5.5score · higher

BenQ GW2790C

1.5score

Acer wins 3by componentBenQ wins 0

  • 2.5Image0.8
  • 10.0Smoothness2.2
  • 5.0Connections2.0

Acer KG240Y is $97 the cheaper

$154

today

No history yet

$251

today

No history yet

The comparison in detail

Score by component, side by side

Acer KG240Y wins on image, smoothness and connections.

  • 2.5 (wins)Image0.8
  • 10.0 (wins)Smoothness2.2
  • 5.0 (wins)Connections2.0

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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

Acer KG240Y
BenQ GW2790C

The math the store doesn’t do

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

MathAcer KG240YBenQ GW2790C
Price per inch$6.42 menor$9.30

Spec sheet side by side

ItemAcer KG240YBenQ GW2790C
Screen
TypeGaming (144 Hz or more)Gaming (144 Hz or more)
Size changes24 ″27 ″
ResolutionFull HDFull HD
Pixel density changes92 ppi82 ppi
Aspect ratio16:916:9
Stated HDR changesHDR 10not listed
Line changesNitronot listed
Smoothness
Refresh rate changes240 Hz144 Hz
Response time (stated) changes0.5 msnot listed
Sync changesFreeSyncnot listed
Connections
HDMI ports changes1not listed
DisplayPort ports changes1not listed
USB-C changesnot listedYes
General
Model code changesKG240YGW2790C

Other comparisons

See more 141 comparisons
How we choose

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

Lowest price seen for the product on Amazon.ca, delivered to Toronto M5V 3L9, on the day it was read, before GST/HST. 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.