Kindle Paperwhite 4 (2018) – full specs, feature round-up, comparisons
Kindle Paperwhite 5 vs Paperwhite 4 Comparison Review (Video) | The eBook Reader Blog
Amazon.com: FANSONG 10th Generation Kindle Paperwhite 4 2018/2020 Case e-Reader Leather Smart Cover with Auto Sleep/Wake up Protective Case [Hand Strap] Slim Fit for Amazon All-New Kindle 10th Gen 2018 (PQ94WIF) :
New Kindle Paperwhite 4 Now Available, Here's a First Look | The eBook Reader Blog