If you’re thinking of buying a new tablet and one of your biggest concerns is battery life, the folks over at Which? have run some tests and put together a nice looking graphic to help with your decision.

As you can see, Apple’s tablets lead the pack, with the iPad Air coming out on top as the supreme tablet battery overlord. While the Kindle Fire HDX 8.9 showed competitive stats for its offline video viewing, its internet browsing capabilities couldn’t keep up with those of the iPad.

Tablet-battery-life

It’s a helpful little picture that can help you when weighing the pros and cons of these devices.