AOC CU34G4
Amazon: the cheapest today among the stores checked
3.6 out of 10 on the spec sheet
Buy on AmazonUpdated 12 Nov 2026
AOC CU34G4 costs $30 less today; MSI 342CQRF has score 2.6 higher (6.2 vs. 3.6).
3.6score
6.2score · higher
AOC wins 0by componentMSI wins 3
AOC CU34G4 is $30 the cheaperMSI 342CQRF is the cheaper
By the spec rule for each use, the same one the lists on this site use.
Both work. AOC CU34G4 is $30 cheaper.
Neither one fits: Monitors for work and study, Monitors for casual gaming and console, Monitors for creative work (photo and video), Monitors to use two on the desk, Cheap monitors worth buying.
MSI 342CQRF wins on image, smoothness and connections.
Amazon: the cheapest today among the stores checked
3.6 out of 10 on the spec sheet
Buy on AmazonAmazon: the cheapest today among the stores checked
6.2 out of 10 on the spec sheet +2.6
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 CU34G4 | MSI 342CQRF |
|---|---|---|
| Price per inch | $13.21 menor | $14.09 |
| Item | AOC CU34G4 | MSI 342CQRF |
|---|---|---|
| Screen | ||
| Type changes | Gaming (144 Hz or more) | Ultrawide (21:9 or 32:9) |
| Size | 34 ″ | 34 ″ |
| Resolution changes | HD | UWQHD |
| Pixel density changes | 46 ppi | 110 ppi |
| Aspect ratio changes | 16:9 | 21:9 |
| Stated HDR changes | HDR10 | HDR |
| Line changes | not listed | MAG |
| Smoothness | ||
| Refresh rate changes | 180 Hz | 200 Hz |
| Response time (stated) | 1 ms | 1 ms |
| Sync | FreeSync | FreeSync |
| Connections | ||
| HDMI ports | 1 | 1 |
| DisplayPort ports | 1 | 1 |
| Built-in speaker changes | not listed | Yes |
| Ergonomics | ||
| Height adjustment changes | not listed | Yes |
| VESA mount holes changes | not listed | Yes |
| General | ||
| Model code changes | CU34G4 | 342CQRF |
AOC CU34G4 orSamsung LS37D802UA$748 · score 3.7Compare
MSI 342CQRF orAcer ED340CUR$380 · score 4.7Compare
AOC CU34G4 orKtc M27T6$440 · score 4.2Compare
MSI 342CQRF orAcer EDA340CUR$391 · score 4.8Compare
AOC CU34G4 orMSI 275UPD$360 · score 7.1Compare
AOC CU34G4 orMSI MP225$97 · score 4.3CompareSource: 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.