The principal difference between a 3- and 4-star hotel in Sobibór will be the level of service and access to creature comforts. Three-star hotels are generally more affordable and come with the amenities and services you need to ensure your comfort, such as breakfast, a gym and WiFi. You can expect a little more at a 4-star hotel — think upmarket interiors, deluxe toiletries and perks like spa and wellness centers.