The pyramid at Saqqara, specifically the Step Pyramid of Djoser, is different from the pyramids at Giza primarily in the following way:
It is a step pyramid.
The Step Pyramid is the earliest colossal stone structure built in Egypt and represents an important development in the evolution of pyramid construction, evolving into the smooth-sided pyramids seen at Giza. The pyramids at Giza, including the Great Pyramid of Khufu, are true pyramids with smooth, angled sides.
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