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Monitor Radar

Updated 12 Nov 2026

AOC Q32V4 or MSI 321UPD?

AOC Q32V4 costs $107 less today; MSI 321UPD has score 3.1 higher (6.1 vs. 3.0).

AOC Q32V4

3.0score

MSI 321UPD

6.1score · higher

AOC wins 0by componentMSI wins 2

  • 1.5Image4.5
  • 3.3Smoothness8.0
  • 6.0Connections6.0
  • ·Ergonomics7.0

AOC Q32V4 is $107 the cheaper

$510

$617

17.3% below the previous check

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 work and study, 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

MSI 321UPD wins on image and smoothness.

  • 1.5Image4.5 (wins)
  • 3.3Smoothness8.0 (wins)
  • 6.0Connections6.0
  • N/AErgonomics7.0

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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 12/11/2026

AOC Q32V4
MSI 321UPD

The math the store doesn’t do

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

MathAOC Q32V4MSI 321UPD
Price per inch$12.59 menor$15.94

Spec sheet side by side

ItemAOC Q32V4MSI 321UPD
Screen
Type changesGeneral use and officeGaming (144 Hz or more)
Size32 ″32 ″
Resolution changesQHD4K
Pixel density changes92 ppi138 ppi
Aspect ratio16:916:9
Line changesnot listedMAG
Smoothness
Refresh rate changes75 Hz320 Hz
Response time (stated) changes4 ms5 ms
Sync changesnot listedFreeSync
Connections
HDMI ports11
DisplayPort ports11
Built-in speakerYesYes
Ergonomics
Height adjustment changesnot listedYes
VESA mount holes changesnot listedYes
General
Model code changesQ32V4321UPD

Other comparisons

See more 16 comparisons
How we choose

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

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.