If you decide to vacation at a 4-star hotel in Osin, you'll typically find lots of conveniences to ensure you're relaxed, such as a restaurant, gym and pool. You can look forward to high-quality service and deluxe accommodations. Pick a 5-star hotel and you'll get a few more perks — think around-the-clock concierge, on-site spas and indulgent turndown services. You're likely to get extra amenities and premium services at a 5-star getaway, but both are awesome options for luxury travelers.