Considering same two bikes, 215lbs here.
2017 sduro full nine 6.0 vs 2017 sdruro allmtn 5.0.
full nine 6.0 has 29" wheels w/ rock shox components, allmtn 5.0 has 27.5 wheels w/ suntour components.
I am finding both bikes for similar 2017 closeout pricing (~$2500 vs ~$2300)
Rode them both...