The principal difference between a 3- and 4-star hotel in Kera will be the level of service and access to creature comforts. Three-star hotels are generally more pocket-friendly and offer the services and conveniences required to be comfortable, such as breakfast, WiFi and a gym. You can count on a little bit more at a 4-star hotel — think upmarket furnishings, premium toiletries and perks like on-site spa centers.