Which grade is higher, Hilton or Atour?

Their grades are a little higher than Hilton's.

Hilton and Atour are both internationally renowned hotel brands, with high status and grade in the market. Generally speaking, Hilton has a higher grade. Hilton owns more luxury hotel brands, such as jiayue Hilton and Conrad, and enjoys a global reputation. Hilton pays attention to providing high-quality services and facilities and strives for perfection in all aspects.