•••Yes it's SRI LANKA .. becoz of the following reasons :-

1>>> PER CAPITA INCOME >> The per capita income of Sri Lanka is higher than INDIA . The per capita income of INDIA is about $ 5150 , whereas it is around $ 9250 for Sri Lanka.

2>>> LIFE EXPECTANCY AT BIRTH >> Life expectancy at birth in Sri Lanka is also higher than INDIA . in Sri Lanka it is around 74.3 whereas it is 66.4 in India.

3>>> LITERACY RATE >> the literacy rate in Sri Lanka is also higher than INDIA. It is 91.2 in Sri Lanka whereas it is 62.8 in India.••••

Bangladesh, Sri Lanka, and Nepal are neighboring countries of India that can be compared in terms of human development. Among these countries, Sri Lanka has a better performance in terms of human development than India.

1. Human Development Index (HDI):
The Human Development Index is a composite measure that takes into account factors such as life expectancy, education, and per capita income to assess the overall development of a country. Sri Lanka consistently ranks higher than India in terms of HDI.

2. Life Expectancy:
Sri Lanka has a higher life expectancy than India. According to the World Bank, as of 2018, the life expectancy at birth in Sri Lanka was 76.9 years, while in India it was 69.4 years. This indicates better healthcare facilities, access to clean water, and overall well-being in Sri Lanka.

3. Education:
Sri Lanka has achieved higher literacy rates and better educational outcomes compared to India. According to UNESCO, the literacy rate in Sri Lanka is around 92%, while in India it is around 74%. Sri Lanka has made significant investments in education, resulting in better access to quality education and higher enrollment rates.

4. Gender Equality:
Sri Lanka has made notable progress in achieving gender equality compared to India. The gender development index, which measures gender disparities in health, education, and income, is higher in Sri Lanka. Sri Lanka also has a higher ranking in the gender inequality index, which measures gender-based discrimination and violence.

5. Poverty Reduction:
Sri Lanka has made significant strides in reducing poverty compared to India. According to the World Bank, the poverty rate in Sri Lanka decreased from 15.3% in 2006 to 4.1% in 2016. In contrast, India's poverty rate stood at around 21.2% in 2011-12.

Conclusion:
In summary, Sri Lanka outperforms India in terms of human development indicators such as HDI, life expectancy, education, gender equality, and poverty reduction. While India is a developing country with its own challenges, Sri Lanka has made significant progress in various areas of human development, positioning it ahead of India in these aspects.