https://www.techradar.com/news/the-10-best-phones-for-seniors

The best phone for seniors can vary dramatically depending on technological comfort levels. Fortunately, there are a wide range of phones available to seniors that can make a perfect fit for the most tech-savvy grandparent or the senior who just wants a way to stay in touch.

Big screens or simple displays are a smart pick for any senior, as almost no one has eyes that grow sharper with age. But, from there, the needs can very. Where health is a concern, some phones have emergency response features. Where dropping the phone may be in issue, durability or a wide availability of cases become important.