The phrase "bigger tablet" refers to a tablet computer that has a larger screen size or display compared to regular or smaller tablets. Full definition
All the companies are considering for bigger tablet in next year. (maktechblog.com)
Android versions below 3.0 were not intended for use on bigger tablet screens, and many apps will not work properly on it. (lifewire.com)
To be honest, encouraging people to carry big tablets at awkward angles, with a camera weight on the back, is just asking for trouble. (pocket-lint.com)