AOC 27B31H
Amazon: the cheapest today among the stores checked
3.1 out of 10 on the spec sheet +0.3
Buy on AmazonUpdated 12 Nov 2026
AOC 27B31H costs $8 less today and also has score 0.3 higher (3.1 vs. 2.8).
3.1score · higher
2.8score
AOC wins 1by componentAsus wins 1
AOC 27B31H is $8 the cheaperAsus VZ279QG1R is the cheaper
By the spec rule for each use, the same one the lists on this site use.
Both work. AOC 27B31H is $8 cheaper.
Only AOC 27B31H works: 120 Hz or more, 25″ to 32″.
Only AOC 27B31H works: Full HD with 100 Hz or more.
Neither one fits: Monitors for competitive gaming, Monitors for creative work (photo and video), Monitors to use two on the desk.
AOC 27B31H wins on smoothness; VZ279QG1R wins on connections.
Amazon: the cheapest today among the stores checked
3.1 out of 10 on the spec sheet +0.3
Buy on AmazonAmazon: the cheapest today among the stores checked
2.8 out of 10 on the spec sheet
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 27B31H | VZ279QG1R |
|---|---|---|
| Price per inch | $10.77 menor | $11.07 |
| Item | AOC 27B31H | VZ279QG1R |
|---|---|---|
| Screen | ||
| Type | General use and office | General use and office |
| Size | 27 ″ | 27 ″ |
| Resolution | Full HD | Full HD |
| Pixel density | 82 ppi | 82 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Smoothness | ||
| Refresh rate changes | 120 Hz | 75 Hz |
| Response time (stated) changes | not listed | 1 ms |
| Sync changes | not listed | FreeSync |
| Connections | ||
| HDMI ports | 1 | 1 |
| DisplayPort ports changes | not listed | 1 |
| General | ||
| Model code changes | 27B31H | VZ279QG1R |
AOC 27B31H orAsus VG249Q$299 · score 3.3Compare
VZ279QG1R orSamsung LS27FM501E$280 · score 1.1Compare
AOC 27B31H orMSI MAG32C6X$290 · score 3.5Compare
VZ279QG1R orAOC Q27G4XY$255 · score 2.9Compare
AOC 27B31H orMSI MP225$97 · score 4.3Compare
VZ279QG1R orLG 32U631A$300 · score 3.8CompareSource: 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.