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Monitor Radar

Updated 6 Nov, 2026

Updated today

AOC U27B3A or Dell U2424H?

  • Cheapest todayAOC U27B3A£6 less
  • Higher spec sheet scoreAOC U27B3A5.0 vs. 4.8

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Score by component, side by side

AOC U27B3A wins on image; Dell U2424H wins on smoothness and connections.

  • 7.0 (wins)Image1.5
  • 1.5Smoothness8.0 (wins)
  • 6.0Connections7.0 (wins)

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 06/11/2026

AOC U27B3A
Dell U2424H

The math the store doesn’t do

Price divided by size and running cost, side by side.

MathAOC U27B3ADell U2424H
Price per inch£6.63 menor£7.71

Ficha técnica lado a lado

ItemAOC U27B3ADell U2424H
Screen
TypeGeneral use and officeGeneral use and office
Size changes27 ″24 ″
Resolution changes4KFull HD
Pixel density changes163 ppi92 ppi
Aspect ratio16:916:9
Stated HDR changesHDR10not listed
Line changesnot listedUltraSharp
Smoothness
Refresh rate changes60 Hz120 Hz
Response time (stated) changes4 ms5 ms
Connections
HDMI ports11
DisplayPort ports11
USB-C changesnot listedYes
Built-in speaker changesYesnot listed
General
Model code changesU27B3AU2424H
How we choose

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.