1. In terms of salary, Xijiade's salary is 6,500 yuan per month, while Tongdelai's salary is 5,500 yuan per month, and Xijiade's salary is higher.

2. In terms of working hours, Xijiade's working hours are 8 hours a day, while Tongdelai's working hours are 10 hours a day, and Xijiade's working hours are even shorter.