Height: Mount Everest is the highest mountain in the world, with a peak elevation of 8,848 meters (29,032 feet). K2 is the second highest mountain in the world, with a peak elevation of 8,611 meters (28,251 feet).
Location: Mount Everest is located in the Mahalangur Himal sub-range of the Himalayas. It is situated on the border between Nepal and China. K2 is located in the Karakoram mountain range, in the Gilgit-Baltistan region of Pakistan.
Climbing difficulty: Mount Everest is considered to be one of the most difficult mountains to climb in the world. The route to the summit is long and arduous, and there are several dangerous sections, such as the Khumbu Icefall and the Hillary Step. K2 is also considered to be a very difficult mountain to climb, but it is generally considered to be less difficult than Mount Everest.
Number of successful summits: Mount Everest has been summited more times than any other mountain in the world. As of 2023, there have been over 6000 successful summits of Mount Everest. K2 has been summited less than 500 times.