I like Razz the most, but you'll know better which phone will be most helpful for your husband. It's pricy. https://www.razmobility.com/product/raz-memory-cell-phone-verizon/
https://www.seniorliving.org/cell-phone/best/dementia/
Great idea. There is a phone with no dial that you could glue your photo to.
https://www.ebay.com/shop/raz-phone