| Aspect | Mount Everest | K2 |
|---|---|---|
| Height | 8,848 m (29,032 ft) – world's highest | 8,611 m (28,251 ft) – second highest |
| Location | Mahalangur Himal, Himalayas; Nepal/China border | Karakoram range; Gilgit-Baltistan, Pakistan |
| Climbing Difficulty | Extreme; long route, Khumbu Icefall, Hillary Step | Very high; technically harder, steeper, more avalanche-prone |
| Successful Summits (as of 2023) | Over 6,000 | Fewer than 500 |