AOC Q32E4U
Amazon: the cheapest today among the stores checked
4.4 out of 10 on the spec sheet
Buy on AmazonUpdated 12 Nov 2026
AOC Q32E4U costs $41 less today; 321CUPDF has score 2.3 higher (6.7 vs. 4.4).
4.4score
6.7score · higher
AOC wins 0by componentMSI wins 2
AOC Q32E4U is $41 the cheaperMSI 321CUPDF is the cheaper
By the spec rule for each use, the same one the lists on this site use.
Only MSI 321CUPDF works: 144 Hz or more and a stated 1 ms.
Only MSI 321CUPDF works: 120 Hz or more, 25″ to 32″.
Neither one fits: Monitors for work and study, Monitors for creative work (photo and video), Monitors to use two on the desk, Cheap monitors worth buying.
321CUPDF wins on image and smoothness.
Amazon: the cheapest today among the stores checked
4.4 out of 10 on the spec sheet
Buy on AmazonAmazon: the cheapest today among the stores checked
6.7 out of 10 on the spec sheet +2.3
Buy on AmazonAffiliate links: if you buy, the store pays us a commission at no cost to you.
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.
Updated 12/11/2026
Price divided by size and running cost, side by side.
| Math | AOC Q32E4U | 321CUPDF |
|---|---|---|
| Price per inch | $17.23 menor | $18.49 |
| Item | AOC Q32E4U | 321CUPDF |
|---|---|---|
| Screen | ||
| Type changes | General use and office | Gaming (144 Hz or more) |
| Size | 32 ″ | 32 ″ |
| Resolution changes | QHD | 4K |
| Pixel density changes | 92 ppi | 138 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Stated HDR changes | HDR | not listed |
| Line changes | not listed | MAG |
| Smoothness | ||
| Refresh rate changes | 100 Hz | 320 Hz |
| Response time (stated) changes | 4 ms | 0.5 ms |
| Connections | ||
| HDMI ports | 1 | 1 |
| DisplayPort ports | 1 | 1 |
| Built-in speaker | Yes | Yes |
| Ergonomics | ||
| Height adjustment changes | not listed | Yes |
| VESA mount holes changes | not listed | Yes |
| General | ||
| Model code changes | Q32E4U | 321CUPDF |
AOC Q32E4U orAsus VG27UQEL5A$559 · score 4.8Compare
AOC Q32E4U orMSI MP225$97 · score 4.3Compare
321CUPDF orAsus XG32UCG$843 · score 2.5Compare
AOC Q32E4U orSamsung LS27HG802S$998 · score 7.7Compare
321CUPDF orBenQ MA320U$780 · score 3.2Compare
AOC Q32E4U orSamsung LS32H802UANXGO$398 · score 3.7CompareSource: 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.