The differences are Cleanliness, Service quality, Private bathrooms, comfortable beds, furnish, and Availability of Breakfast. All the accommodations in Tibet, especially in all the major cities, Namtso, Shelkar has WiFi facilities. But in generally WiFi is the same week in most of the hotels in Tibet.
But out of all the hotels in Tibet, our favourite hotel is a Tibetan boutique hotel called the House of Shambhala and Shambhala Palace.