AOC CQ27G4Z2AD
Amazon: the cheapest today among the stores checked
5.8 de 10 na ficha técnica
Buy on AmazonUpdated 6 Nov, 2026
Updated today
Amazon: the cheapest today among the stores checked
5.8 de 10 na ficha técnica
Buy on AmazonAmazon: the cheapest today among the stores checked
6.1 de 10 na ficha técnica +0.3
Buy on AmazonAffiliate links: if you buy, the store pays us a commission at no cost to you.
CQ27G4Z2AD wins on smoothness; BenQ EX271U wins on image and connections.
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 06/11/2026
Price divided by size and running cost, side by side.
| Math | CQ27G4Z2AD | BenQ EX271U |
|---|---|---|
| Price per inch | £6.30 menor | £17.22 |
| Item | CQ27G4Z2AD | BenQ EX271U |
|---|---|---|
| Screen | ||
| Type | Gaming (144 Hz or more) | Gaming (144 Hz or more) |
| Size | 27 ″ | 27 ″ |
| Resolution changes | QHD | 4K |
| Pixel density changes | 109 ppi | 163 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Curved screen changes | Yes | not listed |
| Stated HDR changes | HDR400 | not listed |
| Line changes | not listed | Mobiuz |
| Smoothness | ||
| Refresh rate changes | 260 Hz | 165 Hz |
| Response time (stated) | 1 ms | 1 ms |
| Sync changes | FreeSync | Freesync |
| Connections | ||
| HDMI ports | 1 | 1 |
| DisplayPort ports | 1 | 1 |
| USB-C changes | not listed | Yes |
| Ergonomics | ||
| Height adjustment changes | Yes | not listed |
| General | ||
| Model code changes | CQ27G4Z2AD | EX271U |
Source: Amazon.co.uk catalog, checked on 06/11/2026.
Lowest price seen for the product on Amazon.co.uk, delivered to London SW1A 1AA, on the day it was read, including VAT. 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.