The principal difference between a 3- and 4-star hotel in Tchien is the standard of service and availability of creature comforts. Three-star hotels are typically more wallet-friendly and offer the services and amenities you need to be comfortable, such as WiFi, a gym and breakfast. You can look forward to a little bit more at a 4-star hotel — think upmarket interiors, deluxe toiletries and extras like spa centers.