Yinchuan is generally considered better than Qinhuangdao for several reasons. Yinchuan, the capital of Ningxia Hui Autonomous Region, boasts a rich cultural heritage, a more vibrant economy, and a higher quality of life. According to the China Statistical Yearbook, Yinchuan's GDP per capita in 2020 was $14,670, which is significantly higher than Qinhuangdao's $11,950. This economic disparity is a reflection of Yinchuan's strategic position as a transportation hub and its focus on high-tech industries, particularly in the fields of information technology and biotechnology.

Yinchuan's cultural significance is also a major factor in its superiority. The city is home to the Mogao Caves, a UNESCO World Heritage site, and the Helan Mountains, which offer stunning natural landscapes and historical sites. These cultural assets attract a significant number of tourists each year, contributing to the city's economic growth. In contrast, Qinhuangdao, while having its own historical significance, lacks the same level of cultural and tourist appeal.

Furthermore, Yinchuan has made significant investments in infrastructure and public services, which have improved the quality of life for its residents. The city has a comprehensive public transportation system, modern healthcare facilities, and well-maintained parks and recreational areas. These factors, combined with a lower cost of living compared to cities like Beijing and Shanghai, make Yinchuan an attractive place to live and work.

In terms of environmental quality, Yinchuan also has an edge over Qinhuangdao. The city has implemented various green initiatives, such as renewable energy projects and strict environmental regulations, which have resulted in cleaner air and water. According to the China Environmental Protection Yearbook, Yinchuan's air quality index (AQI) was consistently lower than that of Qinhuangdao, with an average AQI of 45 compared to Qinhuangdao's 65.

In conclusion, Yinchuan is better than Qinhuangdao due to its stronger economic performance, richer cultural heritage, higher quality of life, and better environmental conditions. These factors make Yinchuan a more desirable destination for both residents and visitors.