A:Answer This generation of iPad will probably get you the best experience with being able to read e-books on a beach. All current models of iPad, equipped with an ambient light sensor and true tone. These two pieces of technology working together will automatically dim the display based on the amount of light that is being detected by the ambient light sensor. You can also switch between the light and dark themes to assist with improving the contrast as well as being able to use the accessibility settings to fine-tune the font, text size, and icon size to suit your reading preferences