AOC U27B3A
Today
Previous check$190
Amazon: the cheapest today among the stores checked
5.7 out of 10 on the spec sheet +1.8
Buy on AmazonAOC U27B3A or Dell SE2726H?
Dell SE2726H costs $70 less today; AOC U27B3A has score 1.8 higher (5.7 vs. 3.9).
AOC U27B3A
5.7score · higher
Dell SE2726H
3.9score
AOC wins 2by componentDell wins 2
- 9.0Image2.8
- 1.5Smoothness4.7
- 7.0Connections3.0
- 3.0Ergonomics7.0
AOC U27B3A is the cheaperDell SE2726H is $70 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
Only AOC U27B3A works: General use, 23″ to 27″.
Monitors for competitive gaming
Only Dell SE2726H works: 144 Hz or more and a stated 1 ms.
Monitors for casual gaming and console
Only Dell SE2726H works: 120 Hz or more, 25″ to 32″.
Monitors for creative work (photo and video)
Only AOC U27B3A works: QHD or 4K with an IPS or OLED panel.
Monitors for creative work (photo and video)Up to $300On sale
Cheap monitors worth buying
Only Dell SE2726H works: Full HD with 100 Hz or more.
Neither one fits: Monitors to use two on the desk.
The comparison in detail
Score by component, side by side
AOC U27B3A wins on image and connections; Dell SE2726H wins on smoothness and ergonomics.
- 9.0 (wins)Image2.8
- 1.5Smoothness4.7 (wins)
- 7.0 (wins)Connections3.0
- 3.0Ergonomics7.0 (wins)
Dell SE2726H
Today
Previous check$120
Amazon: the cheapest today among the stores checked
3.9 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 SE2726H
- Amazon Lowest price$120Buy on Amazon
The math the store doesn’t do
Price divided by size and running cost, side by side.
| Math | AOC U27B3A | Dell SE2726H |
|---|---|---|
| Price per inch | $7.04 | $4.44 menor |
Spec sheet side by side
| Item | AOC U27B3A | Dell SE2726H |
|---|---|---|
| Screen | ||
| Type changes | General use and office | Gaming (144 Hz or more) |
| Size | 27 ″ | 27 ″ |
| Resolution changes | 4K | Full HD |
| Pixel density changes | 163 ppi | 82 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 | 144 Hz |
| Response time (stated) changes | 4 ms | 1 ms |
| Response time measurement | MPRT | MPRT |
| Sync changes | Adaptive-Sync | FreeSync™ |
| Connections | ||
| HDMI ports changes | 2 | 1 |
| DisplayPort ports changes | 1 | not listed |
| Built-in speaker | Yes | Yes |
| Ergonomics | ||
| Height adjustment changes | not listed | Yes |
| VESA mount holes | Yes | Yes |
| General | ||
| Model code changes | U27B3A | SE2726H |
Other comparisons
AOC U27B3A orAOC Q27G3XMN$300 · score 5.0Compare
Dell SE2726H orMSI 274CF$130 · score 3.9Compare
AOC U27B3A orAsus VA27EHF2$124 · score 4.7Compare
Dell SE2726H orMSI MP275Q$130 · score 4.0Compare
AOC U27B3A orDell P2725D$279 · score 5.5Compare
Dell SE2726H orBenQ GW2790C$115 · score 1.5Compare
See more 9 comparisons
- Dell SE2726H or Lenovo L27-4E$110 · score 2.8
- AOC U27B3A or Dell SE2726HG$120 · score 3.7
- Dell SE2726H or MSI MP251W$149 · score 5.1
- AOC U27B3A or LG 27G640A$300 · score 4.9
- Dell SE2726H or Sceptre E225W$63 · score 2.9
- 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.