If you choose to vacation at a 4-star hotel in Oeu, you'll usually find lots of amenities to ensure you're comfortable, such as a pool, restaurant and gym. You can enjoy excellent service and upscale accommodations. Opt for a 5-star hotel and you'll have access to a few extra bells and whistles — think on-site spas, around-the-clock concierge and nightly turndown services. You're likely to get extra amenities and exclusive services at a 5-star stay, though both are fabulous options for luxury travelers.