Yinchuan is generally considered better than Yulin for several reasons. Yinchuan, the capital of Ningxia Hui Autonomous Region, boasts a more developed economy, cultural heritage, and infrastructure compared to Yulin, which is known primarily for its mining industry. According to the 2020 GDP data, Yinchuan's GDP per capita was approximately $17,000, significantly higher than Yulin's $10,000. This economic disparity reflects in the quality of life, education, and healthcare available in Yinchuan.

Yinchuan's cultural significance is also a key factor. It is home to the Mogao Caves, a UNESCO World Heritage site, and the Ningxia Museum, which houses a rich collection of historical artifacts. Yulin, on the other hand, is known for its spicy cuisine and the Yulin Dog Meat Festival, which has faced criticism and controversy. While Yulin has its unique cultural aspects, Yinchuan's cultural offerings are more diverse and accessible to residents and tourists alike.

Infrastructure-wise, Yinchuan has a more advanced transportation network, including an international airport, a high-speed railway, and a comprehensive road system. This facilitates easier travel and trade, contributing to its economic growth. Yulin, while improving its infrastructure, still lags behind Yinchuan in terms of connectivity and development.

In terms of environmental quality, Yinchuan has made significant strides in sustainable development. It has implemented various green initiatives, such as renewable energy projects and public transportation improvements. Yulin, however, has faced challenges related to air and water pollution due to its heavy reliance on mining activities.

Lastly, education and healthcare in Yinchuan are more advanced. The city has several prestigious universities and hospitals, providing residents with access to quality education and medical services. Yulin, while improving its educational and healthcare facilities, still has a long way to go to match Yinchuan's standards.

In conclusion, Yinchuan is better than Yulin due to its stronger economic base, richer cultural heritage, superior infrastructure, and better environmental and educational conditions.