The key difference between a 3- and 4-star hotel in General Plutarco Elías Calles is the quality of service and access to creature comforts. Three-star hotels are typically more budget-friendly and provide the conveniences and services required to ensure your comfort, such as breakfast, a gym and WiFi. You can look forward to a little bit more at a 4-star hotel — think upmarket furnishings, luxury bathroom products and extra touches like on-site spa centres.