Choosing a sex doll that offers both realism and functionality requires careful consideration of various features. The most realistic dolls often have high-quality silicone or TPE (thermoplastic elastomer) skin that mimics human texture, warmth, and flexibility. These materials provide a soft, lifelike feel, enhancing the sensory experience. In addition to realistic skin, detailed facial features, expressive eyes, and natural hair contribute significantly to authenticity. Functionality is equally important; features such as articulated joints, removable or flexible limbs, and adjustable positions allow users to customize their experience. Some dolls come with internal skeletons that support a wide range of movements, enabling natural posing and enhanced comfort. Heating systems or temperature-sensitive materials can add warmth, simulating human body temperature for a more immersive interaction. Moreover, features like oral and vaginal orifices crafted with realistic textures and designs elevate the experience further. Maintenance and durability are also vital; easy-to-clean surfaces and high-quality materials ensure longevity. Ultimately, the best sex dolls balance impressive realism with practical functionality, providing a safe, comfortable, and satisfying experience. When selecting, consider your personal preferences for appearance, tactile feel, and features to find the perfect match.