Brand to brand, equal.
Model to model, considerable price difference and weight difference.
Both brands make light weight, medium weight and heavy weight models.
THREADS FROM THE T-B-N ARCHIVE: Land Pride tiller vs king kutter tiller site:tractorbynet.com - Google Search
IF you want something much better than a KK, then look at some of the HD Maschio tillers…
SR
Who makes a good 7 or 8' tiller that would work and hold up best behind a 1963 John Deere 4010 diesel?
Will you be tilling professionally for others? How many acres per year?
If tilling just your own land, how many acres or how many hours per year?
Probably about 6 hours a year. 2 acres at most