Our guide outlines the must-have features for boat TVs, which include durability to withstand marine environments, compact and energy-efficient design, and versatile mounting options. We recommend smaller, durable, HD-resolution screens with HDMI and USB connectivity essential for a boat setup. The guide evaluates products, noting the benefits and drawbacks of various models, like the portable Supersonic SC-2813 and fully-featured SYLVOX Smart RV TV, and suggests additional options like the DESOBRY Portable Smart TV and the multifunctional Feihe 19 Inch TV. An appropriate TV mount, such as the Mount-It! Universal VESA Pole Mount, is also discussed. Key buying considerations include screen size, resolution, durability, and connectivity.