I read everything on an iPad Mini. If you read PDFs then the base model iPad or iPad Air is a little bigger. Frankly just go to an Apple Store and try them out

I read everything on an iPad Mini. If you read PDFs then the base model iPad or iPad Air is a little bigger. Frankly just go to an Apple Store and try them out, then buy a used iPad of that size for a fraction of the price, and none of the ecological impact.