AOC U27B3M
Today
Typical price$513
Amazon: the cheapest today among the stores checked
4.8 out of 10 on the spec sheet
Buy on AmazonAOC U27B3M or Dell P2725H?
Dell P2725H costs $194 less today and also has score 0.2 higher (5.0 vs. 4.8).
AOC U27B3M
4.8score
Dell P2725H
5.0score · higher
AOC wins 1by componentDell wins 2
- 7.0Image2.8
- 1.5Smoothness5.7
- 5.0Connections7.0
- ·Ergonomics10.0
- ·Recency4.0
AOC U27B3M is the cheaperDell P2725H is $194 the cheaper
The best for each use
By the spec rule for each use, the same one the lists on this site use.
Monitors for work and study
Both work. Dell P2725H is $194 cheaper.
Cheap monitors worth buying
Only Dell P2725H works: Full HD with 100 Hz or more.
Neither one fits: Monitors for competitive gaming, Monitors for casual gaming and console, Monitors for creative work (photo and video), Monitors to use two on the desk.
The comparison in detail
Score by component, side by side
AOC U27B3M wins on image; Dell P2725H wins on smoothness and connections.
- 7.0 (wins)Image2.8
- 1.5Smoothness5.7 (wins)
- 5.0Connections7.0 (wins)
- N/AErgonomics10.0
- N/ARecency4.0
Dell P2725H
Today
Typical price$319
Amazon: the cheapest today among the stores checked
5.0 out of 10 on the spec sheet +0.2
Buy on AmazonAffiliate links: if you buy, the store pays us a commission at no cost to you.
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 U27B3M
- Amazon Lowest price$513Buy on Amazon
Dell P2725H
- Amazon Lowest price$319Buy on Amazon
The math the store doesn’t do
Price divided by size and running cost, side by side.
| Math | AOC U27B3M | Dell P2725H |
|---|---|---|
| Price per inch | $18.98 | $11.81 menor |
Spec sheet side by side
| Item | AOC U27B3M | Dell P2725H |
|---|---|---|
| Screen | ||
| Type | General use and office | General use and office |
| Size | 27 ″ | 27 ″ |
| Resolution changes | 4K | Full HD |
| Pixel density changes | 163 ppi | 82 ppi |
| Panel changes | not listed | IPS |
| Aspect ratio | 16:9 | 16:9 |
| Curved screen changes | not listed | No |
| Stated HDR changes | HDR10 | not listed |
| Smoothness | ||
| Refresh rate changes | 60 Hz | 100 Hz |
| Response time (stated) changes | 4 ms | 5 ms |
| Response time measurement changes | not listed | GtG |
| Sync changes | not listed | FreeSync |
| Connections | ||
| HDMI ports | 1 | 1 |
| DisplayPort ports | 1 | 1 |
| USB-C changes | not listed | Yes |
| Built-in speaker changes | not listed | No |
| Ergonomics | ||
| Height adjustment changes | not listed | Yes |
| Pivot (portrait mode) changes | not listed | Yes |
| VESA mount holes changes | not listed | Yes |
| General | ||
| Model code changes | U27B3M | P2725H |
| Release year changes | not listed | 2022 |
Other 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.