If you choose to vacation at a 4-star hotel in Berwyn, you'll usually find lots of amenities to make sure you're relaxed, such as a restaurant, pool and gym. You can look forward to high-quality service and upmarket accommodations. Go for a 5-star hotel and you'll have access to a few extra perks — think around-the-clock concierge, on-site spas and opulent turndown services. You're likely to get additional amenities and exclusive services at a 5-star stay, though both are great options for luxury travelers.