AOC U27B3A
Today
Previous check$190
Amazon: the cheapest today among the stores checked
5.7 out of 10 on the spec sheet +0.2
Buy on AmazonAOC U27B3A or Dell P2725D?
AOC U27B3A costs $89 less today and also has score 0.2 higher (5.7 vs. 5.5).
AOC U27B3A
5.7score · higher
Dell P2725D
5.5score
AOC wins 1by componentDell wins 3
- 9.0Image4.6
- 1.5Smoothness5.7
- 7.0Connections8.0
- 3.0Ergonomics7.0
- ·Recency4.0
AOC U27B3A is $89 the cheaperDell P2725D is 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. AOC U27B3A is $89 cheaper.
Monitors for creative work (photo and video)
Both work. AOC U27B3A is $89 cheaper.
Monitors for creative work (photo and video)Up to $300On sale
Neither one fits: Monitors for competitive gaming, Monitors for casual gaming and console, Monitors to use two on the desk, Cheap monitors worth buying.
The comparison in detail
Score by component, side by side
AOC U27B3A wins on image; Dell P2725D wins on smoothness, connections and ergonomics.
- 9.0 (wins)Image4.6
- 1.5Smoothness5.7 (wins)
- 7.0Connections8.0 (wins)
- 3.0Ergonomics7.0 (wins)
- N/ARecency4.0
Dell P2725D
Today
Previous check$279
Amazon: the cheapest today among the stores checked
5.5 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.
Where is each one cheapest today?
Updated 12/11/2026
AOC U27B3A
- Amazon Lowest price$190Buy on Amazon
Dell P2725D
- Amazon Lowest price$279Buy on Amazon
The math the store doesn’t do
Price divided by size and running cost, side by side.
| Math | AOC U27B3A | Dell P2725D |
|---|---|---|
| Price per inch | $7.04 menor | $10.33 |
Spec sheet side by side
| Item | AOC U27B3A | Dell P2725D |
|---|---|---|
| Screen | ||
| Type | General use and office | General use and office |
| Size | 27 ″ | 27 ″ |
| Resolution changes | 4K | QHD |
| Pixel density changes | 163 ppi | 109 ppi |
| Panel | IPS | IPS |
| Aspect ratio | 16:9 | 16:9 |
| Curved screen | No | No |
| Stated HDR changes | HDR | not listed |
| Smoothness | ||
| Refresh rate changes | 60 Hz | 100 Hz |
| Response time (stated) changes | 4 ms | 5 ms |
| Response time measurement changes | MPRT | GtG |
| Sync changes | Adaptive-Sync | FreeSync |
| Connections | ||
| HDMI ports | 2 | 2 |
| DisplayPort ports | 1 | 1 |
| USB-C changes | not listed | Yes |
| Built-in speaker changes | Yes | not listed |
| Ergonomics | ||
| Height adjustment changes | not listed | Yes |
| VESA mount holes | Yes | Yes |
| General | ||
| Model code changes | U27B3A | P2725D |
| Release year changes | not listed | 2022 |
Other comparisons
AOC U27B3A orAOC Q27G3XMN$300 · score 5.0Compare
Dell P2725D orMSI 272URDFA$287 · score 6.5Compare
AOC U27B3A orAsus VA27EHF2$124 · score 4.7Compare
Dell P2725D orMSI 274QRFW$280 · score 6.8Compare
AOC U27B3A orDell SE2726H$120 · score 3.9Compare
AOC U27B3A orDell SE2726HG$120 · score 3.7Compare
See more 5 comparisons
- AOC U27B3A or LG 27G640A$300 · score 4.9
- AOC U27B3A or LG 27U411A$120 · score 3.9
- AOC U27B3A or MSI MP272LE$120 · score 4.7
- AOC U27B3A or MSI MP273L$123 · score 2.8
- AOC U27B3A or MSI MP275PG$120 · score 3.6
How we choose
Source: Amazon.com catalog, checked on 12/11/2026.
Lowest price seen for the product on Amazon.com, shipped to New York 10001, on the day it was read, before sales tax. 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.