AOC U27B3A
Today
Previous check$190
Amazon: the cheapest today among the stores checked
5.7 out of 10 on the spec sheet
Buy on AmazonAOC U27B3A or BenQ EW270Q?
AOC U27B3A costs $10 less today; BenQ EW270Q has score 0.2 higher (5.9 vs. 5.7).
AOC U27B3A
5.7score
BenQ EW270Q
5.9score · higher
AOC wins 1by componentBenQ wins 2
- 9.0Image4.6
- 1.5Smoothness7.5
- 7.0Connections8.0
- 3.0Ergonomics3.0
AOC U27B3A is $10 the cheaperBenQ EW270Q 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
Only AOC U27B3A works: General use, 23″ to 27″.
Monitors for competitive gaming
Only BenQ EW270Q works: 144 Hz or more and a stated 1 ms.
Monitors for casual gaming and console
Only BenQ EW270Q works: 120 Hz or more, 25″ to 32″.
Monitors for creative work (photo and video)
Both work. AOC U27B3A is $10 cheaper.
Monitors for creative work (photo and video)Up to $300On sale
Neither one fits: 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; BenQ EW270Q wins on smoothness and connections.
- 9.0 (wins)Image4.6
- 1.5Smoothness7.5 (wins)
- 7.0Connections8.0 (wins)
- 3.0Ergonomics3.0
BenQ EW270Q
Today
Previous check$200
Amazon: the cheapest today among the stores checked
5.9 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.
Where is each one cheapest today?
Updated 12/11/2026
AOC U27B3A
- Amazon Lowest price$190Buy on Amazon
BenQ EW270Q
- Amazon Lowest price$200Buy on Amazon
The math the store doesn’t do
Price divided by size and running cost, side by side.
| Math | AOC U27B3A | BenQ EW270Q |
|---|---|---|
| Price per inch | $7.04 menor | $7.41 |
Spec sheet side by side
| Item | AOC U27B3A | BenQ EW270Q |
|---|---|---|
| Screen | ||
| Type changes | General use and office | Gaming (144 Hz or more) |
| 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 | 200 Hz |
| Response time (stated) changes | 4 ms | 1 ms |
| Response time measurement changes | MPRT | GtG |
| Sync changes | Adaptive-Sync | FreeSync Premium |
| Connections | ||
| HDMI ports changes | 2 | 1 |
| DisplayPort ports | 1 | 1 |
| USB-C changes | not listed | Yes |
| Built-in speaker | Yes | Yes |
| Ergonomics | ||
| Height adjustment changes | not listed | No |
| Pivot (portrait mode) changes | not listed | No |
| VESA mount holes | Yes | Yes |
| General | ||
| Model code changes | U27B3A | EW270Q |
Other comparisons
AOC U27B3A orAOC Q27G3XMN$300 · score 5.0Compare
BenQ EW270Q orAcer CB272$135 · score 5.2Compare
AOC U27B3A orAsus VA27EHF2$124 · score 4.7Compare
BenQ EW270Q orAcer EDA270U$150 · score 4.3Compare
AOC U27B3A orDell P2725D$279 · score 5.5Compare
BenQ EW270Q orAcer SH273$130 · score 2.5Compare
See more 29 comparisons
- AOC U27B3A or Dell SE2726H$120 · score 3.9
- BenQ EW270Q or Asus VA279QG$153 · score 3.7
- AOC U27B3A or Dell SE2726HG$120 · score 3.7
- BenQ EW270Q or Asus VA27DQSB$150 · score 2.9
- AOC U27B3A or LG 27G640A$300 · score 4.9
- BenQ EW270Q or Asus VA27EHE$154 · score 1.4
- AOC U27B3A or LG 27U411A$120 · score 3.9
- BenQ EW270Q or Asus VG259QM5A$149 · score 4.7
- AOC U27B3A or MSI MP272LE$120 · score 4.7
- BenQ EW270Q or Dell P2222H$187 · score 2.3
- AOC U27B3A or MSI MP273L$123 · score 2.8
- BenQ EW270Q or Dell P2226H$160 · score 3.5
- AOC U27B3A or MSI MP275PG$120 · score 3.6
- BenQ EW270Q or Dell S2725DSM$190 · score 3.9
- BenQ EW270Q or Dell S2725HS$199 · score 2.2
- BenQ EW270Q or Dell S2725HSM$160 · score 2.6
- BenQ EW270Q or LG 27G414B$160 · score 3.6
- BenQ EW270Q or LG 27GS50F$166 · score 4.0
- BenQ EW270Q or LG 27GS75Q-B$179 · score 4.6
- BenQ EW270Q or LG 27U630B$170 · score 3.4
- BenQ EW270Q or LG 27U631A$170 · score 4.4
- BenQ EW270Q or MSI 272F$130 · score 3.8
- BenQ EW270Q or MSI 274CF$130 · score 3.9
- BenQ EW270Q or MSI 274QF$159 · score 4.5
- BenQ EW270Q or MSI 275QPF$190 · score 5.0
- BenQ EW270Q or MSI 27C6FA$130 · score 3.1
- BenQ EW270Q or MSI MP251W$149 · score 5.1
- BenQ EW270Q or MSI MP273QW$190 · score 4.7
- BenQ EW270Q or MSI MP275Q$130 · score 4.0
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.