A comparison with the 6.8" Kindle Paperwhite and 6" Kobo Clara BW ereaders.
Kindles at Amazon: https://amzn.to/3yvWgjK (affiliate link)
Kobos at Amazon: https://amzn.to/3UVhgIa (affiliate link)
My Website: https://blog.the-ebook-reader.com/

Note: In the video I said Kindles don't have the option to set page refresh frequency like on Kobos, which is true, but I forgot to mention there is the option to set Kindles to refresh with every page.