The Which? Best Buy award is given to
products with high total test scores that perform consistently well in
our rigorous lab tests and excel in all key areas.
We award the Energy Saver logo to
products that our testing shows are very energy efficient, meaning
they'll cost you less to run.
The Which? Don't Buy logo alerts you
to the products that performed extremely poorly in one or more key
areas of our tests.
Overall performance when browsing the web - some older models do not have a rating here as they were tested under an old test programme
Its speed, accuracy and responsiveness in reacting to touch commands.
How easy is it to view in different lighting conditions and how reflective it is.
How long a full charge lasts when playing HD video and browsing the web. Plus, battery life gained after a 30-minute charge.
How well it handles everyday tasks including transferring files to and from the tablet, wi-fi connection strength and what it's like to watch video over the internet and listen to music.
Whether the device has a full-sized USB port
Internal storage (GB)
This tells you the size of the internal memory. A large internal memory helps you store more videos and music. You can often expand it with a memory card though, either SD or Micro SD usually. Some of the internal memory is taken up by the operating system and pre-installed apps.
Diagonal size of the screen
Physical keyboard provided
Whether it comes packaged with a physical keyboard.
We check the availability of Best Buys at major high-street retailers and online. With other models, we show their availability at online retailers (many of these products will also be available in larger high-street chains or at independent retailers).