If you choose to spend your vacation at a 4-star hotel in Moline, you'll usually find plenty of amenities to keep you comfortable, such as a gym, pool and restaurant. You can experience high-quality service and upmarket accommodations. Opt for a 5-star hotel and you'll get a few more bells and whistles — think around-the-clock concierge, on-site spas and opulent turndown services. You're likely to get additional amenities and first-rate services at a 5-star stay, though both are terrific options for luxury guests.