This document compares the Diamond+ speaker by Yantouch to a clone version. It lists several key differences:
The Diamond+ has back lighting, a certified battery, and a real bass resonant tube, while the clone version lacks these features. It also has superior craftsmanship, matches sizes well and has a smooth surface. Additionally, the Diamond+ includes certifications, legal labels, and packaging while the clone has none of these. Overall, the Diamond+ is rated more highly and has numerous patents, while the clone is seen as inferior and lacking in certifications.