AOC C27G4ZH
Amazon: the cheapest today among the stores checked
5.0 out of 10 on the spec sheet
Buy on AmazonUpdated 12 Nov 2026
AOC C27G4ZH costs $130 less today; MSI 275CQDF has score 0.1 higher (5.1 vs. 5.0).
5.0score
5.1score · higher
AOC wins 2by componentMSI wins 1
AOC C27G4ZH is $130 the cheaperMSI 275CQDF is the cheaper
By the spec rule for each use, the same one the lists on this site use.
Both work. AOC C27G4ZH is $130 cheaper.
Both work. AOC C27G4ZH is $130 cheaper.
Only AOC C27G4ZH works: Full HD with 100 Hz or more.
Neither one fits: Monitors for work and study, Monitors for creative work (photo and video), Monitors to use two on the desk.
AOC C27G4ZH wins on connections and ergonomics; MSI 275CQDF wins on image.
Amazon: the cheapest today among the stores checked
5.0 out of 10 on the spec sheet
Buy on AmazonAmazon: the cheapest today among the stores checked
5.1 out of 10 on the spec sheet +0.1
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 C27G4ZH | MSI 275CQDF |
|---|---|---|
| Price per inch | $7.41 menor | $12.22 |
| Item | AOC C27G4ZH | MSI 275CQDF |
|---|---|---|
| Screen | ||
| Type | Gaming (144 Hz or more) | Gaming (144 Hz or more) |
| Size | 27 ″ | 27 ″ |
| Resolution changes | Full HD | QHD |
| Pixel density changes | 82 ppi | 109 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Curved screen changes | Yes | not listed |
| Stated HDR | HDR | HDR |
| Line changes | not listed | MAG |
| Smoothness | ||
| Refresh rate changes | 240 Hz | 400 Hz |
| Response time (stated) changes | 0.3 ms | 0.5 ms |
| Sync | FreeSync | FreeSync |
| Connections | ||
| HDMI ports | 1 | 1 |
| DisplayPort ports changes | 1 | not listed |
| Ergonomics | ||
| Height adjustment changes | Yes | not listed |
| VESA mount holes changes | not listed | Yes |
| General | ||
| Model code changes | C27G4ZH | 275CQDF |
AOC C27G4ZH orAcer XV272U$301 · score 5.5Compare
MSI 275CQDF orAOC 27E4CV$549 · score 4.8Compare
MSI 275CQDF orMSI MD27UPSW$549 · score 5.1Compare
AOC C27G4ZH orAcer KB270U$200 · score 4.6Compare
MSI 275CQDF orAcer KG240Y$154 · score 5.5Compare
AOC C27G4ZH orAcer KG240Y$154 · score 5.5CompareSource: 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.