Highest altitude followed by a powered landing by SpaceX: 1,000 m
Highest altitude followed by a powered landing by Blue Origin: 100,500 m
Moreover, SpaceX has gotten close to a powered landing from space a half dozen times, but has mostly failed in the last 100m. You could argue that Blue Origin just did the hard part that SpaceX hasn't been able to do. Obviously the difficulty doesn't really scale linearly like that, but I wouldn't be so quick to dismiss this accomplishment.