Doro 6821 is an excellent choice for seniors who want ease of use and great sound in a stylish flip phone design. You can make calls, send messages, take pictures, and do much more with the separated large contrasting keys and a large 2.8-inch screen, making everything easier. Other features include clearer conversations with HD sound, a soft surface that ensures a better grip, and handy quick access buttons for both the camera and messages. The device also has an emergency call button that lets you alert up to five trusted friends or family members if needed. It is compatible with hearing aids (HAC).