When comparing the Strengths and Difficulties Questionnaire (SDQ) and the Subjective Happiness Scale (SHS), the need for a sophisticated tool for psychologists is crucial. With harmony, the process of comparison becomes seamless with its unique natural language processing and AI-driven capabilities. The term SDQ vs SHS highlights the comparison of two diverse psychological assessments which can be used to analyse behavioural patterns and well-being statuses in different demographics. Harmony provides an outstanding platform for a comparative analysis of SDQ vs SHS. Its unique approach to comparing items within the two instruments can be extremely beneficial for psychologists. Its large language models provide a percentage match between each item in SDQ and SHS, contributing to a clear understanding and correlation between the two. Additionally, Harmony accepts multi-language inputs, making it possible to compare these questionnaires across different language bases. Using Harmony for SDQ vs SHS comparison can help psychologists make well-informed decisions based on extensive and objective analysis. By using the innovative systems and capabilities of Harmony, the long, strenuous, and subjective process of harmonisation is reduced to a few simple steps. The advantages offered by Harmony in comparing SDQ and SHS not only caters to minimize the efforts required in the process but also contributes to a more enhanced and accurate comparison study.